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Why Framework and PSL Registrations Raise the Sale Price of a Trade Business

CE

ContractorExit Editorial Team

In-house editorial · 4 Oct 2026 · 10 min read

A trade business owner reviewing a binder of supplier approvals and framework documents at an office desk.

Framework seats, PSL places and insurer network memberships are revenue a buyer cannot get elsewhere. Which to collect before you sell, and how to prove them.

A trade business is worth more when its next year of work does not depend on the owner winning it. The clearest proof of that is a set of framework places, preferred supplier list (PSL) seats, tier-1 approvals and insurer network memberships held by the company. Each one is a route to work that a new competitor would need months or years to earn, and some cannot be earned at all because the list is closed. A buyer is paying for that head start. This guide explains why these registrations move the price, which ones to collect before you sell, and how to evidence the revenue each one produces so it counts in the valuation instead of being waved away.

Why registrations are worth money to a buyer

Buyers of UK contracting businesses price adjusted profit and then choose a multiple. Our UK valuation guide sets out the usual range: around 2x adjusted profit for an owner-dependent, project-only firm, 3x to 3.5x for a systemised firm with contracted, recurring revenue. The gap between those two numbers is mostly a question of where next year's work comes from.

Word of mouth and the owner's phone book are real assets, but they walk out of the door with the owner. A seat on a housing association's repairs list, a place on a council framework or membership of an insurer's repair network belongs to the company. It keeps producing work orders on the Monday after completion. That is the difference a buyer will pay for:

  • Predictability. A framework or term contract turns future revenue from a hope into a schedule. Under the Procurement Act 2023, most public frameworks run for up to four years (eight for utilities and defence), so a seat won last year can still be producing call-offs for a new owner.
  • Replacement cost. A buyer can work out what it would cost to earn the same approvals from scratch: accreditation fees, the pre-qualification paperwork, the wait for a tender window, and the years of track record many buyers ask for. A business that already holds them saves the buyer that time.
  • Scarcity. Some routes are simply not open to newcomers. A place that cannot be applied for is the hardest asset of all to replace.

How many routes are actually closed to a new entrant

To put numbers on scarcity, we looked at the 557 UK routes to trade work in Construction Arbitrage's verified directory (sign-up models checked July 2026). Setting aside lead apps, agencies and tender alert services, 274 of those routes are buyers that hold work directly: housing associations, councils, frameworks, tier-1 contractors, insurer networks, managing agents and infrastructure owners. Of those 274, 48 are closed or invite-only - you cannot simply register.

Buyer groupRoutes trackedClosed or invite-only
Housing associations, ALMOs, large landlords, consortia846
Councils, regional public bodies, public frameworks703
Tier-1 and housebuilder supply chains3614
Insurer repair networks and FM providers239
Managing agents and commercial estates3916
Utilities and infrastructure220

Two things stand out. Public-sector and housing routes are mostly open to register on, so their value at sale lies less in the registration itself and more in what sits behind it - a framework award, a term contract, a track record of call-offs. Private routes are the opposite: roughly four in ten tier-1, insurer and managing agent routes cannot be joined by asking. A business already inside one of those holds something a buyer cannot get any other way except by buying it.

Which registrations to collect before you sell

If a sale is one to three years away, the order of work below adds the most value for the effort. It mirrors what buyers ask for in due diligence.

  1. The accreditations buyers filter by. Constructionline, CHAS, SafeContractor and SMAS are the pre-qualification badges that open other doors. Some buyers name one outright - Peabody, for example, requires SafeContractor on work over £30,000 including VAT, and Kier asks for Constructionline Gold or an equivalent common assessment standard. Hold at least one, renewed and current, in the company's name.
  2. Public portal registrations, kept live. Registration on Find a Tender and the Central Digital Platform, Contracts Finder, Public Contracts Scotland or Sell2Wales costs nothing but time. On its own it adds little; a record of bids submitted and won through it is what a buyer values.
  3. At least one framework or term contract. This is the item that moves the multiple most. A call-off framework or a term maintenance contract with a named housing association or council turns into a revenue line a buyer can underwrite.
  4. A private-route seat. An insurer network membership, a managing agent's approved list or a tier-1 supply chain approval. These are harder to win, which is the point.
  5. Trade registrations held by the business, not just the person. Gas Safe, NICEIC or other competent person scheme registrations. Check which are registered to the company and which depend on one named engineer who may not stay.

Spread matters as much as count. Three framework seats with three different buyers are worth more than one seat producing 60% of turnover, because a buyer will discount any single client above roughly a third of revenue.

How to prove what each registration earns

A buyer will not pay for a logo on your website. They pay for revenue they can trace. Build a simple registration register - one row per route - and keep it as part of the sale pack:

ColumnWhat to record
RouteThe buyer or scheme, and the lot or category you sit on
Held byThe exact legal entity named on the approval, with company number
DatesDate joined, current term end, next renewal or re-tender date
Cost to keepAnnual fees, audits, insurance levels or staff tickets required
RevenueInvoiced value through this route in each of the last three years
MarginGross margin on that work, from job costing, not a guess
ContactWho manages the relationship on the buyer's side, and who on yours
Change of controlWhether the agreement needs consent if the company's owner changes

The revenue column is the one that converts a registration into money. If your job management system can tag every job by source, start doing it now; three years of tagged invoices is the strongest evidence you can hand a buyer. If you cannot tag historic jobs, reconcile the buyer's own purchase orders or remittances against your sales ledger. A route that produced nothing for two years is not an asset, however hard it was to get onto.

A framework place with three years of invoiced call-offs behind it is revenue. A framework place with none is a certificate.

Make sure the registrations survive the sale

Registrations are only worth paying for if they still work after completion, and that depends on deal structure. In a share sale the company that holds the approvals does not change, so accreditations and supplier list places usually stay in place - but many framework agreements and term contracts include change-of-control clauses that require notice or consent. In an asset sale the buying company is a different legal entity, so accreditations generally have to be re-applied for and contracts novated with the client's agreement. This is general information, not legal advice: have a solicitor read each agreement before you put a value on it.

Two practical steps protect the value whichever route you take:

  • Read the change-of-control and assignment wording now, while you are not under deal pressure. Flag any route where consent is needed and note how the buyer has handled it before.
  • Move personal relationships onto the company. If a contract manager only ever speaks to you, introduce your operations lead and let them run the relationship for a year before you sell. Our guide to selling a contracting business in the UK covers the wider preparation timeline, including TUPE for staff who come with the work.

What it looks like on the valuation

Take two reactive maintenance businesses, each with £200,000 of adjusted profit. The first wins work through the owner's contacts and a few lead platforms. The second holds a place on a housing association repairs list, a council responsive repairs framework with two years left to run, and membership of an insurer repair network, with a register showing 55% of revenue arriving through those three routes over the last three years.

On the ranges in our valuation guide, the first business sits near 2x - around £400,000 - because a buyer has to assume they will need to win every job again. The second can reasonably argue for 3x or more - £600,000 plus - because most of next year's work is already contracted to the company. The figures are illustrative, but the logic is how buyers and their lenders actually reason: same profit, different certainty, different price.

The short version

  • Framework places, PSL seats, tier-1 approvals and insurer network memberships are revenue routes that belong to the company, not the owner - which is why buyers pay more for them.
  • Private routes are the scarcest: in the directory data, around four in ten tier-1, insurer and managing agent routes are closed or invite-only.
  • Collect accreditations first, then a framework or term contract, then a private-route seat - and spread work across several buyers.
  • Prove each route's value with three years of tagged revenue in a registration register.
  • Check change-of-control wording early so the routes survive the sale.

If you want to see how contract-backed businesses are priced right now, browse the contractor businesses for sale in the UK, or get a free valuation of your own business.

Frequently asked questions

Do framework places and PSL registrations increase the value of a business?

They increase it when they produce revenue the buyer can trace. A framework or preferred supplier list place that has generated invoiced work for several years is contracted, repeatable revenue that belongs to the company, which supports a higher multiple of adjusted profit. A registration that has produced no work adds little.

What makes a trade business valuable to a buyer?

Provable adjusted profit, revenue that does not depend on the owner winning it, a workforce that stays, clean books, and a spread of clients. Framework seats, supplier list places and network memberships help on all of these because the work arrives through the company rather than through the owner's contacts.

Do accreditations like CHAS and Constructionline transfer when a business is sold?

In a share sale the company holding the accreditation does not change, so it usually continues, subject to the scheme's own rules and any change of details. In an asset sale the buyer's company is a different legal entity and generally has to apply in its own name. Check each scheme's terms and take legal advice before relying on either.

How long do public sector frameworks last in the UK?

Under the Procurement Act 2023 most frameworks have a maximum term of four years, or eight years for utilities and defence and security frameworks, unless the contracting authority justifies a longer term. Open frameworks work differently and can be reopened to new suppliers during their life.

How do I prove the revenue a framework or supplier list produces?

Keep a register with one row per route showing the legal entity that holds it, the dates, the cost to keep it and the invoiced revenue and gross margin through it in each of the last three years. Tag every job by source in your job management system, or reconcile the client's purchase orders against your sales ledger for older years.

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