Sell Your Professional Services Firm in California

Staffing, engineering, consulting and life-science services firms.

In a services firm, the value walks out the door every evening. Buyers pay for the part that comes back in the morning.

A buyer of a staffing agency, engineering office, consulting firm or lab services company is not paying for desks, software licenses or your title. They are paying for engagements that come back every year and for a team that can deliver them after you step away. Transworld Veritage helps California firm owners prove both, reach the right buyers, and manage the licensing and transition steps that services deals depend on.

Selling a CPA or tax practice? See our CPA practice guide.

Staffing agenciesEngineering firmsConsultingLab & research services

A value range comes with no listing agreement. Your name stays private until a buyer has signed an NDA.

2.59xAverage SDE multiple for architecture and engineering firms sold, 2021–2025
2.74xAverage SDE multiple for staffing agencies sold, 2021–2025
6.5xEBITDA multiple for consulting firms valued at $10–25 million
30%Share of lower middle-market private deals that included an earn-out, 2025

Sources: BizBuySell valuation benchmarks (sold businesses, 2021–2025); Chaffe & Associates analysis of GF Data, via BVWire (Aug. 2026); SRS Acquiom, 2026 M&A Earnout and Milestone Trends.

The one number that sets your price before any multiple

That number is the share of revenue that would still arrive if you took six months off. Buyers try to measure it in the first meeting, whether they say so or not.

In a services firm, the product walks out the door every evening. If clients call you, if you sign every engagement letter, and if your name is on the door and the license, a buyer sees risk. Risk becomes a lower multiple, a larger earn-out, or both. The firms that sell well are the ones where the relationships, the pricing and the delivery already sit with a team.

What owners think buyers pay for

  • Total revenue and headcount
  • Years in business and reputation
  • The owner's personal expertise
  • Office, equipment and software
  • A long list of past clients

What buyers actually pay for

  • Recurring engagements: retained consulting, multi-year master service agreements, ongoing staffing contracts
  • Client retention year over year, and no client above roughly 10–15% of revenue
  • Utilization and realization: billable hours actually billed and collected
  • Signed backlog and contracted rates
  • A second layer of managers who hold client relationships

If your name is on every engagement letter, you are the firm’s biggest asset and its biggest risk at the same time.

That sounds harsh, but it is good news. Key-person risk is the one value driver you control completely. Moving client relationships to managers, documenting how work is priced and delivered, and putting engagement letters on standard terms can change your price more than another year of revenue growth.

What a services firm is actually worth

Typical pricing by firm size

Green: owner-run firms priced on SDE (seller's discretionary earnings). Gold: larger consulting firms priced on EBITDA, by enterprise value.

Owner-run firms: engineering, staffing2.6–2.7x SDE
Consulting firms, $10–25M valueabout 6.5x EBITDA
Consulting firms, $250–500M valueabout 11.9x EBITDA
0x3x6x9x12x

Sources: BizBuySell valuation benchmarks for architecture & engineering (2.59x) and staffing (2.74x), sold businesses 2021–2025; Chaffe & Associates analysis of GF Data for management, scientific and technical consulting firms, via BVWire (Aug. 2026). Actual results depend on the factors listed here.

Most owner-run firms with under about $2 million in earnings are priced on SDE: profit plus the owner's salary, benefits and personal expenses. Larger firms with a management team are priced on EBITDA, after paying a market salary to whoever replaces you. Size alone moves the multiple a long way, which is why the same consulting business can be worth 6.5 times earnings at one scale and nearly 12 times at another.

What pushes value up

  • Recurring or retained work above half of revenue
  • High client retention, shown year by year
  • Utilization and realization tracked by person and service line
  • Signed backlog or multi-year master service agreements
  • Managers and licensed staff who will stay after closing
  • Staffing: stable gross margin and direct-hire or specialty mix

What pushes value down

  • The owner holds most client relationships and signs all work
  • One client, sponsor or contract above 15–20% of revenue
  • Project work with no backlog beyond the next quarter
  • Write-offs, slow collections and unbilled work in progress
  • Contractor classification or wage-and-hour exposure
  • Engagement letters that cannot be assigned to a buyer

Who is buying, and why each pays differently

Services buyers range from a single practitioner to a private equity platform. Each one values a different part of your firm, so the order you approach them in matters.

PE-backed platforms

Engineering, staffing and consulting consolidators buying regional firms. They pay for scale and managers, and often ask the owner to roll some equity.

Larger regional firms

Firms adding a service line, a city or licensed staff. They can absorb overhead and pay for synergies a smaller buyer cannot.

Practitioner buyers

Engineers, consultants and recruiters buying their first firm, usually with SBA 7(a) financing. Lender rules shape price and seller financing.

Life-science service groups

Lab services, research supply and CRO-style operators that want your sponsor relationships, quality systems and Peninsula or South Bay footprint.

Your partners or managers

An internal sale keeps clients steady. It usually needs seller financing or a lender, and a fair, independent price.

Adjacent firms

IT firms buying consultancies, PEOs and payroll companies buying staffing agencies, design firms buying engineering offices. They pay for cross-selling.

Every buyer is asking one question: when the owner leaves, which clients follow the work and which follow the person?

Licenses that decide who can own your firm

In California, licensing rules shape the buyer pool and the deal structure. Plan for them before going to market, not in escrow.

Engineering firms. Under §6738, a California-licensed civil, electrical or mechanical engineer must be an owner, partner or officer in charge of the firm's engineering practice, and the firm must keep its organization record with the Board for Professional Engineers, Land Surveyors, and Geologists current. If your name is in the firm name and you are leaving, the name may need to change too.

Staffing agencies. There is no single state license, but buyers look closely at workers' compensation history, payroll tax filings, contractor classification under California's ABC test, and wage-and-hour claims. They will want your gross margin by client and by worker type, because that is where staffing value really sits.

Life-science services. Research labs, testing services and research suppliers sell on quality systems, sponsor agreements and the people who run them. Some customer contracts require consent before they can be assigned. Bay Area life-science employment fell 2.7% to 137,779 jobs in 2025, so buyers check how concentrated your sponsor base is.

Your own non-compete. California voids most non-competes, but §16601 allows one when you sell your ownership and goodwill. Buyers will ask for it, and its scope is negotiable.

Sources: Cal. Bus. & Prof. Code §§6738, 16601; Cal. Labor Code §2775 (ABC test); BIOCOM California economic impact study, via GEN (June 2026).

Why the earn-out matters more than the multiple

Earn-outs are now common, especially in smaller deals

Share of private-target deals that included an earn-out, 2025.

Lower middle market (≤$50M)30%
All deals24%
All deals, 2014–2022 average17%
Healthcare services37%
Biotech & pharma78%

Source: SRS Acquiom, 2026 M&A Earnout and Milestone Trends. Excludes life sciences unless noted.

In services deals, buyers often pay part of the price only if clients stay. That shifts your own key-person risk back onto you.

The same SRS Acquiom study found that in lower middle-market deals where an earn-out paid anything, sellers received a median of 43 cents on each dollar of potential earn-out. That is why we push to move value into cash at closing, and to define retention by revenue from named clients, measured on terms you can check.

A strong earn-out for a services seller is short, measured on revenue rather than buyer-controlled profit, and protected if the buyer changes pricing, staffing or service levels.

The headline price is not the whole price.

One offer can sound higher and still put less money in your hands. Client retention earn-outs, seller notes, equity you roll into a buyer's platform, and work-in-progress or receivables adjustments all change what you actually receive.

We put every offer on the same footing: cash at close, money at risk, timing, and what must happen for you to get paid.

Same offer, different reality

Illustrative example, index of 100: what reaches you at closing. Not a forecast.

100
−25
−10
−5
60
Headline priceClient retention earn-outSeller note or rolloverWIP and receivables true-upCash at close

A two-minute readiness check

How many of these can you check today?

Count your checks honestly. The result tells you which path below fits you best.

  1. Three years of clean financials, with revenue split by client and service line
  2. At least half of revenue is recurring or under signed agreements
  3. No single client above roughly 15% of revenue
  4. Managers, not only you, hold the main client relationships
  5. You track utilization, realization and collections monthly
  6. Engagement letters and MSAs can be assigned to a buyer
  7. Licensing, ownership and classification issues are clean
  8. You know what you need to net, and how long you will stay
7–8 checksYou are ready to go to market now.
4–6 checksA short preparation period should increase your price.
0–3 checksStart planning now so you can sell later on your terms.

The process, week by week

Not knowing what happens next is one of the hardest parts of selling. Here is the usual sequence, so you can see where you are at every stage.

  1. Weeks 1–3

    Valuation

    Normalize owner pay, analyze client retention, concentration, utilization and backlog, and set a defensible range.

  2. Weeks 3–5

    Package

    A blind profile and offering memorandum built on recurring revenue and team depth, not only totals.

  3. Weeks 5–12

    Outreach

    NDA-first outreach to platforms, regional firms and qualified individual buyers. Client names stay hidden.

  4. Weeks 10–16

    Offers & LOI

    Offers compared on cash at close, earn-out terms, rollover equity, your role and your non-compete.

  5. Weeks 14–24

    Diligence

    Client files, contract assignment, licensing and ownership rules, payroll and lender steps run side by side.

  6. Closing

    Transition

    A planned client introduction, staff retention, and handover of engagement and quality systems.

Timing varies by buyer type, financing and licensing. Internal sales and tuck-ins into a larger firm are often faster.

Five mistakes that cost owners the most

  • 1

    Staying the firm's only rainmaker

    If every client relationship runs through you, buyers protect themselves with a long earn-out tied to retention.

    Cost: more of your price at risk, for longer
  • 2

    Ignoring concentration until diligence

    One large client, sponsor or staffing contract can look like a strength to you and a single point of failure to a buyer.

    Cost: a lower multiple or a price tied to that client
  • 3

    Telling staff or clients too early

    Uncertainty sends key people to competitors and gives clients a reason to shop.

    Cost: lost relationships before the buyer even arrives
  • 4

    Treating licensing as paperwork

    Engineer-in-charge rules, client consent clauses and contract assignment terms decide who can buy and how. Late fixes delay closing.

    Cost: a smaller buyer pool and re-trades in escrow
  • 5

    Comparing offers by the headline

    A high price with a large earn-out and rollover can be worth less than a lower, cleaner offer.

    Cost: less cash at closing than you planned on

Your three options

Sell now

0–6 months
  • Best if retention and backlog are strong today
  • Valuation and market launch right away
  • Price based on today's team and client base
Recommended for most owners

Prepare, then sell

6–24 months
  • Move client relationships to managers
  • Convert project work to recurring agreements
  • Go to market with a shorter, smaller earn-out

Internal or partial sale

Depends on the buyer
  • Sell to partners or managers over time
  • Or bring in a platform and roll some equity
  • Fits owners who want to stay involved

How we protect you

NDA before nameBuyers see a blind profile first. Your firm's name and client list are shared only after an NDA.
Qualified buyers onlyWe check financing, licensing and experience before a buyer sees your numbers.
No-obligation value rangeA valuation is not a listing agreement, and you decide what happens next.
One team through closingThe same advisors from the first call through client transition.

Professional services sale questions

Is my firm priced on revenue or on earnings?

Most services firms are priced on earnings: SDE for owner-run firms and EBITDA for larger ones. We show you both views so you can compare offers on the same basis.

Will I have to accept an earn-out?

Not always, but in services deals some price is often tied to client retention. The goal is to keep it small, short and measured on terms you can verify. Preparing your firm well before the sale is the best way to reduce it.

Will my staff and clients find out?

Not from us. Marketing uses a blind profile, and every buyer signs an NDA before learning your firm's name or seeing client information.

How long will I need to stay after closing?

Most buyers ask for a transition period to introduce clients and key referral sources. Six to twenty-four months is common, and the length and pay are set in the LOI.

When should I start planning?

Ideally 12 to 24 months before you want to leave. That gives you time to move relationships to your team, tighten engagement letters and sell from a stable, recurring client base.

Find out what your firm is worth without you in it, before you decide anything.

A confidential conversation is the right first step, whether you plan to sell this year or in a few years. You get a value range and a clear view of who would buy, with no obligation.

  • Confidential, NDA-first process
  • Value range with no listing agreement
  • Advisors with brokerage, M&A, legal and investment banking backgrounds

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