How to choose a creative or advertising agency in London

London has more creative agencies than any one buyer can meaningfully compare: global networks, independent studios, specialists in one channel, freelancer collectives and everything between. Choosing among them is a real piece of work, and the usual shortcut, picking whoever looks best on a website, is a poor test.

This guide gives you a way to narrow the field, a checklist to compare proposals, the red flags to watch for and the questions that tell you most. It also adds what changes if your London brand is looking at the Gulf.

Start with your own preparation

An agency can only respond to the brief it receives. Before you contact anyone, write down:

• The business problem, not just the task. “We need a rebrand” is a task. “Buyers keep mistaking us for a much smaller company” is a problem.
• The audience and where they are: London, the rest of the UK, overseas.
• What exists: brand assets, past work, data, what you liked and disliked.
• The scope: identity, campaign, content, website, production, ongoing support.
• The timeline and its real cause: a launch date, a funding round, an event.
• The decision process: one approver, named reviewers, feedback windows.
• How you will judge success, in terms you can track.

If that is a stretch, how to brief a creative agency has a one-page template.

A checklist for comparing agencies

Relevance of the work. Not the same sector, necessarily, but the same kind of challenge: a launch, a repositioning, a bilingual build. Ask what the brief was and what the agency actually did.

Who will do the work. Meet the person who will lead your project, not just the person who pitched. Ask how many accounts they handle.

Range and depth. Which disciplines are in-house, which are subcontracted, and who is accountable for the whole result.

Process. Can they explain, without jargon, how a project moves from brief to delivery, where you review, and what you need to provide?

Terms. Deliverables listed, rounds of revision stated, payment stages clear, ownership of the final work and source files written down.

Honesty. An agency that tells you what it would change in your brief, or what it would not take on, is one you can trust with the harder conversations later.

Fit. Are they curious about your business? Do they ask about your customers and not only your budget?

Red flags

• A fee before a conversation. A quote needs a scope.
• Big claims without a case behind them, such as rankings or promised results.
• Spec creative demanded or offered for free, and then pressure to sign.
• Vague deliverables: “branding”, “social content”, “digital support” with no list or count.
• A silent contract on ownership, or ownership that only transfers under terms you have not read.
• A strong pitch and then a different team.
• Reluctance to let you speak to a past client.
• A portfolio with no explanation of the brief, the role or the outcome.
• No questions for you.

Questions worth asking

1. Who will work on our account, and who is accountable for it?
2. What do you need from us in the first two weeks?
3. What would you change about our brief?
4. Which work is done in-house and which is subcontracted?
5. How many concepts and revision rounds are included, and what happens if the direction changes?
6. Who owns the final work and the source files, and from when?
7. How do you report progress, and how often?
8. What happens if the lead leaves midway?
9. Can we speak to a client with a similar project?
10. What is not included in this proposal?

If you are planning to sell in the Gulf

Many London companies look at Saudi Arabia, Bahrain and the wider Gulf, and the creative work that got you this far will not always carry across. Add these questions:

• Who writes the Arabic, and who checks it? Translation is not the same as copywriting.
• Is the logo drawn for both Latin and Arabic script, or does the Arabic sit beside it as an afterthought?
• Are layouts built right to left, with the type and spacing that needs, or just mirrored?
• Does the agency understand how buyers in the Gulf find and judge suppliers, and which channels they actually use?
• Can the team work across time zones, and has it done so before?

Our guide to Arabic and English branding for UK companies targeting the GCC goes through what to prepare.

How to compare proposals

Send every agency the same brief and the same deadline for questions. Lay the proposals side by side: deliverables, rounds, timeline, team, languages, ownership, payment terms. Ignore the totals until the rows match, and treat blank cells as questions. You are also choosing a way of working, so note how each agency handled your questions before the pitch.

For a more detailed look at what moves a quote, see brand identity and website cost for a UK business.

Talk to CREATVZ

We work with UK businesses from our London page and with brands preparing for the Gulf through our studios in Riyadh and Manama. If you are comparing agencies for brand identity, social media management or corporate video, send us your brief through the start a project form, and we reply with questions and a scope that lists exactly what is included.