The short answer
Walk away when a digital agency makes a claim you can disprove, or asks a UK firm to sign terms that hand it control of the firm's own accounts and finished work. Those flags are terminal. A thin team or a twelve month contract term is negotiable. Sort the flag before you sort the shortlist.
Key takeaways
- A flag is terminal when it concerns honesty or control, negotiable when it concerns capability or price.
- Two of the four buying stages cost nothing to check, and almost nobody runs them.
- Every registered company must publish its number and registered office on its own website. An agency site without them has not read the rules governing its own trading.
- The advertising code already requires evidence for an objective claim, and contact details behind a testimonial.
- A firm appointing an agency is not a consumer. There is no cooling off period, so the notice terms are the only exit.
The advertising code every UK agency is bound by settles more of this than buyers realise. Rule 3.7 of the CAP Code requires a marketer to hold documentary evidence for an objective claim before publishing it, and rule 3.47 requires contact details for whoever gave a testimonial. An agency that can produce neither is not being cagey with you. It is short of something the code says it should already have on file.
That is the difference between a red flag you can act on and one you can only feel. Search this question and you are handed a list of six warning signs, or seven, published almost without exception by an agency naming the failings its competitors have. None of them tell you what a flag is worth. A few mean stop. Most mean ask a better question, then write a clause. Confusing the two costs a practice a supplier it needed, or a year it cannot get back.
Sort the flag before you sort the shortlist
A flag is terminal when it concerns honesty or control, and negotiable when it concerns capability or price. That single test does more work than any list of warning signs.
An agency that has never worked with a tax advisory firm has a capability gap, and a longer discovery phase closes it. An agency that claimed thirty staff when its filed accounts record four has a different kind of problem, and no clause fixes it. You will spend the engagement checking everything you are told.
Control behaves the same way. A twelve month term is a commercial position you can trade against. A contract that leaves the agency owning your website is a structural transfer, still true on the day you decide to leave.
Before you make contact
Trading disclosures on the agency website, and the filed accounts behind any team size claim.
Costs nothing
In the pitch
Guarantees of position or volume, and objective claims with nothing behind them.
Costs an hour
In the contract
No assignment of copyright, and exclusions buried in standard terms.
Costs a legal read
In the first ninety days
Delivery handed to people you never met, and logins you were promised you would hold.
Costs the fees already paid
What the website tells you before anyone picks up the phone
A company must publish its registered number, its registered office address and the part of the United Kingdom in which it is registered on its own website. That is regulation 25 of the Company, Limited Liability Partnership and Business (Names and Trading Disclosures) Regulations 2015, not an optional courtesy of a well-built site.
A missing company number does not make an agency a bad agency. It does mean the supplier you are about to trust with your practice's public communications has not read the rules covering its own.
The number matters because it unlocks the rest. Put it into the Companies House register and the filed accounts are free to read. A private company has nine months from its accounting reference date to file, and the penalty starts at £150 and reaches £1,500 once accounts are more than six months late, both published on gov.uk. An agency seeking a twelve month commitment while its own filing is overdue has not disqualified itself. It has given you a question to ask before the term is agreed.
The claims in the pitch are already governed
A guarantee of a Google position is the one flag that needs no judgement from you at all. Google's own guidance for people hiring search help says that no one can guarantee a number one ranking and advises being wary of anyone who claims to. You do not need to win the technical argument in the room. You can send the page afterwards.
The rule underneath that example is the more useful thing. Rule 3.1 of the CAP Code says a marketing communication must not materially mislead, and rule 3.7 requires documentary evidence, held before publication, for any claim a reader would take as objective. “Award-winning” is an objective claim, and so is “trusted by two hundred firms”. Ask which award and which two hundred. An agency holding that evidence sends it the same week.
Rule 3.47 goes further on testimonials: the marketer must hold evidence that one is genuine, and contact details for whoever gave it. Asking to speak to that client is a request for something already on file. A refusal offering a comparable alternative is workable. A refusal with nothing in its place is the flag. Our piece on what to ask an agency, and how to verify each answer pairs every question with the record that settles it.
Before the term sheet arrives
One introduction from someone paid only if it works.
We assess what the job requires and put forward one specialist we are prepared to stand behind. Free to your firm. The agency pays us, and only if it works.
Get a recommendationThe clauses that decide what you keep
Two provisions do most of the work at this stage, and only one is about copyright.
The first is section 11 of the Copyright, Designs and Patents Act 1988, which makes the author of a work its first owner unless it was made in the course of employment. An agency you commission is not your employee, so absent a written assignment it owns the design and the code you paid for. The flag is not an agency that says you will own the work, because nearly all of them say that and mean it. It is one that cannot point at the clause.
The second is the one UK firms most often miss. Where your firm contracts on the agency's own written standard terms of business, section 3 of the Unfair Contract Terms Act 1977 stops the agency excluding liability for its own breach, or rendering a performance substantially different from what was reasonably expected, except so far as the term satisfies the requirement of reasonableness. A sweeping exclusion in standard terms is not automatically enforceable. It is a clause that would have to survive a reasonableness test.
What no statute gives you is a way out afterwards. A firm appointing an agency is not a consumer, so there is no cooling off period, and the fourteen days a managing partner half-remembers is consumer law. Whatever the contract says about notice is the exit you have, which is why this is the last cheap stage.
Terminal
Honesty or control. End the conversation.
- A claim contradicted by a public record.
- A guarantee of a ranking position or a lead volume.
- No assignment of copyright on offer, in any form.
- Accounts and domains held in the agency's name.
- Client data processed with no written contract.
Negotiable
Capability or price. Ask again, then write it down.
- No prior work in your sector.
- A twelve month initial term with no break clause.
- A named lead, but an unnamed delivery team behind them.
- Reporting cadence, and what the first phase covers.
When not to hire an agency yet
Two flags point back at the buyer, and no agency will raise them with you. If nobody in the practice can approve work inside a week, the agency bills you for the wait and the first quarter reads as its failure. If no baseline is recorded before work starts, month four becomes an argument about attribution rather than results. Both are fixable in a fortnight, before anyone is briefed.
There is also the case where no agency should be appointed at all. Where the job is one piece of work unlikely to recur, a freelancer will usually do it better and for less. We say so when that is the answer, which costs us the introduction. Our page for professional services firms sets out what we assess before recommending anyone, and the wider guide to choosing a digital agency covers the decision this post handles only the exit from.
Frequently asked questions
What managing partners ask us about walking away.
What are the biggest red flags when hiring a digital agency?
The ones about honesty or control: a claim contradicted by a public record, a guarantee of a ranking or a lead volume, no copyright assignment on offer, or client data held with no processor contract. Other warning signs are usually capability gaps you can scope around.
Should I walk away if an agency guarantees Google rankings?
Yes. Google states that no one can guarantee a number one ranking, and advises being wary of anyone who claims to. It is not a bold promise that might come off. It is a claim the supplier cannot substantiate.
Is a twelve month agency contract a red flag?
On its own, no. A twelve month initial term is a commercial position, usually negotiable against a break clause at ninety days. What matters is what sits beside it: a long term alongside no assignment of copyright is a different proposition.
How can I check a UK digital agency before the first meeting?
Start with its own website, which must carry the registered number and registered office. Put that number into the Companies House register and read the filed accounts, which show employee numbers and whether filing is overdue. Both checks are free.
Can an agency limit its liability in its own standard terms?
Only so far as the clause is reasonable. Where a firm contracts on the agency's written standard terms, section 3 of the Unfair Contract Terms Act 1977 stops the agency excluding liability for its own breach unless the term satisfies the requirement of reasonableness.
Sources and useful reading
- Names and Trading Disclosures Regulations 2015, regulation 25.
- Late filing penalties, gov.uk.
- The register of companies.
- CAP Code, section 3, misleading advertising.
- Google Search Central, Do you need an SEO?
- Copyright, Designs and Patents Act 1988, section 11.
- Unfair Contract Terms Act 1977, section 3.
- Controllers and processors, contracts.
This article is commercial decision support, not legal, financial, regulatory or data protection advice. Take professional advice on contract questions.