How Much Is My Business Worth? The Complete UK SME Guide

It is the first question every owner asks, often a long time before they say it out loud: how much is my business actually worth? It sits behind every late-night spreadsheet, every quiet conversation about retirement, every unsolicited approach from a competitor, every chat with a peer who has just sold. It is also the question the UK market is least helpful at answering. Partly because SME transactions are private, partly because every business is genuinely different, and partly because the people most willing to volunteer a confident number are usually the ones with something to sell you.

This guide gives the honest answer. Not a calculator. Not a single multiple. Not a sector heuristic dressed up as a rule. The honest answer is a reasoned range, built from the methods buyers and their advisers actually use, narrowed by the specific characteristics of your business, and tested against what a real buyer would put in cash on a defined day. By the end you will know roughly where your business sits, why it sits there, which factors will move it most, and what the gap usually is between a private estimate and an offer you could sign.

It is written for owner-managers of UK SMEs, typically £500k to £50m of turnover, 5 to 250 employees, who want to think clearly about value before making a decision about exit, succession, share schemes, raising finance, or simply benchmarking where they sit today. Read it once and you will not need to read another article on this question.

The honest answer is a range, not a single number

Any adviser who gives you a single number for your business without seeing your accounts is guessing. Any adviser who gives you a single number after seeing your accounts is either selling you something or oversimplifying for kindness. A credible UK SME valuation is always a range, and the width of that range is itself information about how the market is likely to behave around your business.

A narrow range. Say plus or minus ten percent of the midpoint. Signals a business buyers find easy to underwrite: clean financials, two or three years of stable trading, some recurring revenue, limited customer concentration, a real management team beneath the owner, and a defensible market position. A wide range, plus or minus thirty or forty percent. Signals a business where buyers will price-discriminate aggressively on risk, where the final number depends almost entirely on which buyer turns up, and where the work to narrow the range over the next twelve to twenty-four months is usually worth more in pounds than negotiating harder on the multiple at the end.

Ranges are also honest about who the buyer is. A trade buyer who can strip out cost duplication, cross-sell into their existing channel, or buy market share will pay differently from a private-equity buyer underwriting a return on equity over a four-year hold, who will in turn pay differently from a management buyout team funded by a small bank facility and vendor loan notes. The same business can carry three legitimate defensible numbers on the same day depending on which buyer is at the table.

For most owners, the useful thing to know is the midpoint of an open-market trade-buyer range, the floor that a financial or MBO buyer would set, and the ceiling a well-matched strategic buyer might reach if a competitive process flushed them out. Those three numbers, not a single headline. Are what proper UK SME valuation work delivers.

The three lenses buyers actually use

Every credible UK SME valuation is built from one or more of three lenses. Understanding what each one does, and where it stops being useful, is the foundation of everything that follows.

The first lens is earnings-based valuation. The buyer takes a measure of sustainable profit. Usually adjusted EBITDA for businesses above about £500k of earnings, or seller's discretionary earnings (SDE) for smaller owner-operated businesses, and applies a multiple drawn from comparable transactions in the same sector and size band. This is the lens that produces the headline number in roughly nine out of ten UK SME deals. It works because it answers the question buyers actually care about: how many years of post-acquisition profit does this price represent?

The second lens is discounted cash flow (DCF). Here the buyer projects free cash flow over a forecast horizon, applies a terminal value at the end, and discounts everything back to present value using a cost of capital that reflects the risk of the cash flows. DCF is intellectually the cleanest method and the dominant lens in plc and large private-equity work. In UK SME deals it is rarely the headline method, but it is often used as a cross-check. Especially for businesses with strong forward visibility (recurring revenue, contracted backlog, regulated income) or businesses where current EBITDA materially understates the run-rate.

The third lens is asset-based valuation. The buyer values the underlying net assets, typically tangible assets at market value, plus identifiable intangibles, less liabilities. For most trading businesses this acts as a floor rather than the headline: nobody sells a profitable business for the value of its kit. But for asset-heavy businesses with weak earnings (property companies, plant-hire, certain manufacturers), and for distressed or wind-down situations, the asset lens is the answer.

A useful indicative valuation almost always cross-references at least two of these lenses. If they agree, the range is tight and defensible. If they disagree, the gap is itself the story, and the work is to understand why, and which lens the actual buyer pool will pay attention to.

Earnings multiples in UK SME deals

The earnings-multiple method is straightforward in form and subtle in practice. You take adjusted EBITDA, apply a multiple, and arrive at an enterprise value. Then you bridge enterprise value to equity value by adding cash, subtracting debt, and adjusting for working capital. The number you sign for is the equity value, net of any deal structure (earn-outs, deferred consideration, vendor loans, escrowed warranty cover).

The two variables in that formula. Adjusted EBITDA and the multiple. Are not independent. The multiple a buyer is willing to pay reflects their view of how durable the EBITDA is, how much of it converts to free cash flow, how concentrated the risk underneath it is, and how much growth they can realistically underwrite on top. Two businesses with identical headline EBITDA can credibly attract multiples that differ by a factor of two, because the buyer is really pricing the quality and durability of that EBITDA, not the headline number itself.

Adjusted EBITDA matters because reported EBITDA in statutory accounts almost never represents the maintainable earnings of an SME under new ownership. Genuine adjustments fall into three buckets. Add-backs reflect costs that will not exist for the buyer. Above-market owner salary, owner pension contributions, personal expenses run through the company, one-off legal or restructuring fees, abandoned project costs, exceptional bad debts. Normalisations reflect timing distortions. A customer payment that landed in the wrong period, a stock count adjustment, a one-off rebate. Run-rate adjustments reflect changes that have already happened but are not yet visible in a full year of accounts. A new contract that started in month nine, a price increase implemented mid-year, the full-year impact of a recent hire or redundancy.

A clean adjusted-EBITDA narrative. Agreed with your accountant before any diligence starts, with each adjustment evidenced and explained. Is usually worth as much as a turn on the multiple. Owners who present an EBITDA that survives a quality-of-earnings review without erosion are rare, and the buyers who meet them notice immediately.

The multiple itself comes from comparable transactions, sector benchmarks, and the buyer's own underwriting model. For UK SMEs it is most often quoted as a multiple of adjusted EBITDA. Typical ranges are covered in the sector section below, but you will occasionally see it quoted as a multiple of gross profit (for very low-margin businesses), of recurring revenue (for SaaS and certain services), or of seller's discretionary earnings (for smaller owner-operated businesses where the owner-salary adjustment dominates).

Comparable transactions and why headline numbers mislead

Comparable transactions are the most useful external data point in any UK SME valuation, and the most dangerous if read badly. Useful because the multiples paid in real, completed deals are the closest thing to a market price for a private business that exists. Dangerous because the headline multiple reported in a press release, a sector report, or an M&A database almost always overstates what the seller actually received on the day.

The headline number is usually the enterprise value at completion, divided by historic EBITDA. It frequently includes earn-outs that may never crystallise, deferred consideration spread over two or three years, vendor loan notes that rank behind bank debt, performance-related shares in the acquirer, and retention payments that require the seller to stay on for a period. The cash that actually reaches the seller's bank account on day one, and the certain cash they will receive across the full life of the deal. Can be materially lower than the headline.

Reading comparables properly means three things. First, adjust for deal structure: re-state the comparable on a like-for-like basis with the deal you are likely to do (typically more cash-heavy for owner-managed SMEs than for venture-backed or PE-backed targets). Second, adjust for size: there is a real and persistent size premium in UK SME multiples. Businesses with £5m+ of EBITDA reliably attract higher multiples than businesses with £500k of EBITDA in the same sector, because they attract a deeper, more competitive buyer pool. Third, adjust for quality: a comparable with cleaner recurring revenue, lower customer concentration, or deeper management depth than your business is not really a comparable at all.

Most experienced UK SME valuers maintain a private library of comparable transactions filtered by sector, size band, and structure, and use it as one input into a triangulated range rather than as a single answer. If an adviser quotes you a comparable without telling you the size band, the structure, and the quality of the target, the comparable is not doing any work.

DCF: when the cross-check actually matters

Discounted cash flow is the lens textbooks lead with and UK SME deals usually treat as secondary. The reason is practical: most owner-managed SMEs do not have the forecast discipline, or the forward visibility, to make a five-year cash-flow projection that anyone other than the owner will believe. A DCF built on management's own optimistic forecast, discounted at a rate the buyer disputes, can produce any answer you want, which is why buyers tend to anchor on the earnings multiple and use DCF only as a sanity check.

There are, however, three situations where DCF earns its place in the headline rather than the footnote. The first is businesses with strong contracted forward visibility. Long-dated recurring revenue, contracted backlog, regulated or framework-based income, where the cash flows are genuinely projectable and the discount rate argument becomes the real negotiation. The second is businesses where current EBITDA materially understates the run-rate because of recent investment, a new product launch, a step-change in market share, or a deliberate margin re-set; here DCF lets the buyer credit the future without paying for an unproven hockey-stick. The third is asset-heavy or capital-intensive businesses where the timing of capex genuinely matters and the EBITDA multiple distorts the picture.

If a DCF cross-check matters for your business, expect the negotiation to centre on three numbers: the growth rate in the forecast period (and the evidence for it), the terminal growth rate (typically capped at long-run UK GDP plus a small premium for sector growth), and the discount rate (typically a weighted average cost of capital in the low- to mid-teens for UK SMEs, occasionally lower for very stable cash-generative businesses, higher for genuinely risky ones). Small changes to any of those three numbers move the answer materially, which is why DCF debates are won and lost on evidence rather than methodology.

Adjusted EBITDA: the number everything is built on

If the earnings multiple is the headline, adjusted EBITDA is the number underneath the headline that does all the work. Spending time on the multiple before spending time on the EBITDA is almost always the wrong order, because a quarter-turn improvement in the multiple is usually worth less than a £100k uplift in defensible EBITDA, and the EBITDA work is something you control, where the multiple is set by the market.

The starting point is reported EBITDA from the most recent twelve months of management accounts (not statutory accounts, which lag and often hide operational reality). On top of that, you build a schedule of adjustments. Owner remuneration above market rate comes back. Personal expenses run through the company come back. One-off legal, professional, restructuring or abandoned-project costs come back. Exceptional bad debts come back. R&D claims that the buyer will not be able to repeat (because the underlying activity is finished) come back. Discretionary bonuses paid to family members above market rate come back.

On the other side, anything the buyer will have to fund that you have been under-investing in comes off. Maintainable capex. What the business actually needs to spend each year to stay in the same place, not what you have been spending. Gets normalised. Under-invested IT, salesforce, finance function or compliance gets adjusted. Customer-concentration risk and owner-dependency risk are usually priced through the multiple rather than through EBITDA, but a buyer will sometimes haircut EBITDA directly if they believe a major customer is at real risk of churn post-completion.

The output is a single adjusted-EBITDA number with every adjustment evidenced, sourced and capable of surviving a quality-of-earnings review by a top-ten accountancy firm. Owners who present this work upfront, rather than waiting for the buyer's diligence team to dig it out, push back on half of it, and use the remainder to chip the price. Protect somewhere between five and fifteen percent of headline value in a typical UK SME deal.

What buyers actually pay: typical UK SME multiple ranges

Multiples in UK SME deals are sector-driven, size-driven and quality-driven. The ranges below are indicative bands for healthy, well-prepared businesses with at least £500k of adjusted EBITDA, sold in a structured private process to a credible buyer pool. Smaller businesses, distressed situations, and businesses with material structural risk should expect to sit below these bands; exceptional businesses with strong recurring revenue, deep management and clean financials regularly clear the top end.

Business services and B2B professional services typically transact at four to seven times adjusted EBITDA, with recurring-revenue or contracted-services businesses pushing toward the higher end. Specialist consulting with strong people retention but low recurring revenue tends to sit at the lower end because the asset walks out of the door every evening.

Software and SaaS businesses are valued on a different metric set. Usually a multiple of annual recurring revenue (ARR) for sub-scale businesses and an EBITDA multiple once they reach profitability. Healthy UK B2B SaaS transacts in a wide band from three to ten times ARR depending on net revenue retention, gross margin and growth rate. Below twenty percent annual growth, the ARR multiple compresses fast.

Manufacturing and industrials typically transact at four to six times adjusted EBITDA, with specialist or precision manufacturers commanding higher multiples than commodity producers. Asset-heavy businesses often carry a meaningful working-capital and capex normalisation that compresses the equity value relative to the headline enterprise value.

Distribution, wholesale and logistics typically transact at three to five times adjusted EBITDA, with the multiple sensitive to customer concentration, contract length and the durability of the supplier relationships underneath. Asset-light value-add distributors clear higher multiples than warehouse-and-truck operators.

Retail and consumer brands sit in a wide band depending on channel mix, brand strength, and the durability of the customer acquisition model. Owner-operated single-site retail tends to transact at low multiples of seller's discretionary earnings; multi-site or branded direct-to-consumer businesses with proven repeat behaviour can clear comfortably higher.

Healthcare, dental, veterinary and regulated services have transacted at premium multiples in the UK throughout the last decade thanks to active consolidator activity, often six to ten times adjusted EBITDA for businesses of meaningful scale.

Construction, contracting and project-based businesses tend to transact at lower multiples, typically two to four times adjusted EBITDA, because earnings are inherently lumpy, backlog is hard to underwrite, and the project pipeline often depends heavily on the founder's relationships. Recurring-maintenance or framework-based construction services sit higher.

These bands are starting points, not predictions. The job of a proper valuation is to place your specific business inside (or outside) the band on evidence rather than assertion.

Concentration, owner-dependency and contracts: the three discounts buyers always price

Three structural risks come up in almost every UK SME diligence process, and almost always reduce the headline number. Understanding how buyers price them is the difference between accepting the discount and doing the work to remove it before going to market.

Customer concentration is the first. A business where the top customer is more than twenty percent of revenue carries a real concentration risk; above thirty-five percent the discount becomes severe; above fifty percent the buyer pool shrinks materially and the structure usually shifts toward earn-out to share the risk. The discount can be priced through the multiple (a quarter to a full turn off), through the structure (more deferred, more earn-out, longer warranty cover), or both. The fix is not always to win new customers in a hurry. It is often to deepen the relationships with the existing top accounts (multi-year contracts, broader product penetration, multiple decision-maker relationships) so that the concentration is mitigated by stickiness rather than just dilution.

Owner-dependency is the second. If the business cannot trade for three months without the owner making decisions, holding relationships, signing things or chasing things, the buyer is not buying a business. They are buying a job. Most buyers will not pay business multiples for a job. The discount shows up as either a multiple haircut, a long earn-out tying the owner to the business post-completion, or both. The fix is a genuine second tier of management with real authority, documented processes that work without the owner, and a deliberate twelve-to-twenty-four-month handover of customer and supplier relationships to named lieutenants.

Contract quality is the third. Verbal arrangements, evergreen contracts that either party can terminate on short notice, and customer terms that are heavily negotiated case-by-case all reduce the buyer's confidence that the revenue base will survive the change of ownership. Tightening contracts. Written terms, defined notice periods, change-of-control language that the buyer can live with, named-account documentation. Is the single highest-return pre-sale exercise for most B2B SMEs.

What pushes your number up, and what owners overestimate

On the upside, the factors that genuinely move the multiple are the ones buyers can underwrite: a real management team beneath the owner; recurring revenue and high net revenue retention; clean, audited financials with predictable cash conversion; a customer base where no single account dominates; documented contracts with sensible change-of-control terms; a sector tailwind the buyer believes in; and a credible growth story supported by evidence rather than ambition. Each of these is worth real money, and several of them are within the owner's control over a twelve-to-twenty-four-month window.

On the same upside list, but usually overestimated by owners. Are: a long trading history (buyers care about the last three years, not the first thirty); a recognisable brand in a small market (only valuable to the extent it produces measurable customer behaviour); a long employee tenure list (valuable, but priced through staff retention risk, not directly); awards and certifications (rarely priced); office freehold (priced separately from the trading business and usually structured out of the deal); and a deep order pipeline that has not yet converted to contracted revenue.

The honest summary is this: the things that move the headline are durable, evidenced, transferable and unconcentrated. The things owners think should move it, and that often do not. Are loyalty-based, founder-rooted, or located in the future rather than the present.

Deal structure: enterprise value, equity value, and what reaches your bank account

The headline number in any UK SME deal is enterprise value: the multiple times adjusted EBITDA, on a debt-free, cash-free basis with a normalised level of working capital. Equity value. What the seller actually receives, before tax and deal costs. Is enterprise value plus cash, less debt, plus or minus the working-capital adjustment relative to a target level. For most owner-managed businesses, equity value lands meaningfully below headline enterprise value once these bridges are properly drawn.

Within equity value, the next question is structure: how much is paid in cash at completion, how much is deferred, how much is contingent (earn-out), and how much is paid in acquirer shares or loan notes. A common UK SME structure is seventy to eighty percent cash at completion, with the balance split between deferred cash (paid on agreed dates), earn-out (paid only if profit targets are hit), and a small escrow or warranty retention (held back to cover any post-completion warranty claims). The lower the cash-at-completion percentage, the more the headline overstates the real value.

Deal costs and tax are the final two reductions. Legal, corporate finance, accounting and tax advisory fees on a typical UK SME deal sit between two and six percent of equity value depending on size and complexity. Tax depends primarily on whether Business Asset Disposal Relief (BADR) is available, at the 2026 BADR rate, qualifying gains up to the £1m lifetime allowance are taxed at fourteen percent, with gains above that taxed at the main capital gains rate. The effective cash-in-the-bank number for an owner is enterprise value, less the EV-to-equity bridge, less deal costs, less tax. For most owners doing this calculation properly for the first time, the cash number is fifteen to twenty-five percent below the headline they had in mind. Planning around that gap is the single highest-return piece of pre-sale advisory work.

Which buyer is at the table, and why it changes the number

Headline UK SME valuations vary as much by who is buying as by what is being bought. Three buyer archetypes dominate the lower mid-market, and each underwrites value through a different lens. Understanding which archetype is most likely to acquire your business, and shaping the process around that. Usually adds more value than negotiating harder once an offer is on the table.

Trade buyers acquire for strategic reasons: market share, geography, capability, customer access, or cost synergy. They can credibly pay the highest multiples in the market when the strategic fit is genuine, because the acquired business is worth more in their hands than it is standalone. The catch is that trade buyers rarely volunteer a strategic premium without being made to compete; left to themselves on a bilateral approach, they pay no more than a financial buyer would. Surfacing trade interest reliably requires a structured process that puts the business in front of a credible buyer set at the same time, with the same information, on the same timetable.

Private equity buyers, including the increasingly active small-cap and lower-mid-market houses, search funds, and family offices acting like PE. Acquire for financial returns. Their underwriting model starts with adjusted EBITDA, a multiple anchored to recent comparable transactions, a leverage assumption, and a target return on equity over a four-to-six-year hold. PE pricing is usually defensible, well-evidenced and consistent across buyers in the same band. It rarely produces the highest single offer in a competitive process, but it produces a reliable floor and frequently a strong middle-of-the-range number, particularly for businesses with the management depth to operate without the seller post-completion.

Management buyout (MBO) teams acquire what they already know. They bring sector knowledge and continuity but limited capital, and their pricing is constrained by the funding they can raise, typically a bank facility, vendor loan notes from the seller, and a modest equity injection from a backer. MBO valuations sit at or below the financial-buyer floor in most cases, but they offer continuity, confidentiality and certainty of completion that some sellers value more than headline price. Employee ownership trust (EOT) sales sit in a similar band on price, with significant tax advantages and a different cultural outcome.

The honest summary is that the price is partly a function of which conversation you decide to have. Many owners self-select into one of the lower-paying buyer archetypes by accepting an unsolicited approach without testing the market, and discover the gap only after it is too late to broaden the process. The single largest practical lever on the headline number is usually the choice of process, not the choice of adviser, not the choice of multiple, and certainly not the choice of EBITDA.

Mistakes owners make when self-estimating value

The most common mistake is anchoring to revenue rather than to adjusted EBITDA. Owners often carry a private number that is one or two times annual turnover, derived from peer conversations, sector chatter, or a memorable transaction in the press. Buyers price off adjusted EBITDA times a multiple, with structural adjustments for risk and a meaningful bridge from enterprise value to equity value. A turnover-based estimate is almost always materially above where the market lands, and the gap is often the moment owners first realise that real work needs doing before going to market.

The second is comparing to inappropriate comparables. A headline transaction in the trade press at twelve times EBITDA usually involves a business with characteristics no UK SME shares: meaningful scale, audited financials, strong recurring revenue, deep management, and a strategic premium from a specific named buyer. Generalising from these transactions to your own business is roughly equivalent to pricing a family hatchback off the auction result of a vintage Ferrari. Useful comparables are size-matched, sector-matched, structure-matched, and quality-matched, and almost all of them sit below the headline numbers that make the news.

The third is conflating the value of the business with the value of the freehold property the business operates from. For most UK SMEs that own their own premises, the property is a separately valuable asset that is usually structured out of the trading-business deal. Either sold separately, retained as a personal investment, or leased back to the trading business at market rent. The combined value of business plus property is real; the multiple applied to EBITDA in the trading-business sale does not capture it, and conflating the two distorts the owner's view of where the operating business sits.

The fourth is mis-pricing the cost of staying. Owners considering whether to sell often compare a notional sale value to the future profits they would earn by continuing to run the business for five or ten more years. The comparison is rarely fair, because it does not properly discount the future profits for risk, opportunity cost, the owner's own time, and the very real possibility of a deterioration in market conditions or business performance over the comparison period. A properly risk-adjusted comparison usually narrows the gap between sale and continuation considerably.

The fifth is treating the most recent year's EBITDA as the right base, when in many businesses the right base is a normalised average of two or three years. A single exceptional year (positive or negative) can mislead in both directions, and buyers will recut the base year if they believe the underlying run-rate is materially different from the reported headline.

Timing, market conditions and the cost of waiting

Owners often ask whether they should sell now or wait. The honest answer is that timing matters less than preparation in nine out of ten cases, but in the tenth case, where macro conditions, sector consolidation cycles, or buyer-pool funding availability shift materially, timing decisively changes the answer. Knowing which case you are in requires looking at both the business and the market with the same clear eye.

Macro conditions affect UK SME multiples through interest rates, debt-financing availability, and overall buyer confidence. When interest rates are high and bank lending appetite for leveraged acquisitions is constrained, private-equity and management-buyout multiples compress because the leverage that supports the model is more expensive. Trade buyers continue to acquire through the cycle, but they too become more cautious about pricing strategic premium when their own boards are demanding capital discipline. Conversely, periods of cheap debt and strong corporate cash positions create competitive buyer pools and multiple expansion, particularly in sectors with active consolidator activity.

Sector cycles matter as much as the macro picture. Most UK SME sectors go through identifiable waves of consolidation. A five-to-ten-year window in which one or more well-funded consolidators acquire scale through serial bolt-on acquisitions, paying premium multiples for businesses that fit their integration model. Owners in sectors entering or in the middle of such a wave usually see materially higher multiples than the long-run sector average, and the window typically closes within two or three years of peaking. Selling into the wave is worth more than selling into the trough that follows.

The cost of waiting is also a real number. Every additional year of trading carries operational risk, key-person risk, customer-loss risk, regulatory risk, and the ever-present possibility of a competitor doing the work that compresses your market position. Owners who decide to wait should do so for a reason. A specific structural improvement that will move the number more than the risk of waiting costs, rather than out of inertia. The cleanest decision frameworks are those that pair a target structural milestone (recurring revenue at fifty percent of total, customer concentration below twenty percent, EBITDA above a defined threshold) with a target market condition (a competitive buyer pool at acceptable multiples), and trigger the process when both conditions are met.

From a private estimate to a real offer

A private estimate is what you carry around in your head. An indicative valuation is what a senior adviser gives you after looking at three years of accounts, asking the right questions about adjustments, concentration and management depth, and benchmarking your business against comparable UK SME transactions. A formal valuation is a signed, methodology-explicit report capable of standing up to HMRC, court or shareholder scrutiny. A real offer is what a credible buyer signs after diligence.

The gap between a private estimate and an indicative valuation is usually narrowing. The gap between an indicative valuation and a real offer is usually structural, and the structural work is the part owners most often skip. Twelve to twenty-four months of focused work on adjusted-EBITDA quality, customer concentration, management depth, contract tightening and pre-diligence preparation typically moves the real-offer number by ten to thirty percent. Frequently more than the difference between the floor and ceiling of the indicative range itself.

If you do not yet know where your business sits, the starting point is a properly built indicative range from someone who has seen enough completed UK SME deals to tell you the truth without trying to sell you a transaction you do not need. From there, the question is no longer how much is my business worth. It is what do I want to do about it, and on what timescale.