Top 10 Marketing and Branding Agencies in the United Kingdom

UK marketing leaders and founders shortlisting a branding, search, ecommerce or communications agency and wanting to see the evidence behind each placement.

Scores are out of 100 under the published methodology. Forty-five of those points come from demonstrated results with a verifiable source (25) and verified reviews (20). Where no such evidence has been recorded yet, those points are scored zero for every agency rather than estimated, so no score here is close to 100.

1. 1

   Found

   Best for Best for integrated search and content

   London digital marketing agency running paid search, SEO and paid social campaigns for ecommerce brands.

   Evidence

   Found publishes a named team page, an about page stating a 90+ team since 2005, and client case studies naming 1st Central, Toolstation and AllClear.

   Tradeoffs

   Outcome figures are agency-published and not independently verified; no pricing is disclosed.

   View profile
2. 2

   Conversion

   Best for Best for experimentation and CRO

   Experimentation agency using A/B testing, UX research and personalisation to improve client websites.

   Evidence

   Conversion publishes experiment-level case studies naming Clarks, and its CEO and 2008 founding are named in its own press release.

   Tradeoffs

   Revenue claims are agency-published; no independent verification or pricing is available.

   View profile
3. 3

   big fish

   Best for Best for food, drink and FMCG branding

   London brand strategy and design consultancy working with leaders starting, transforming and growing organisations.

   Evidence

   big fish names its founder and team on its own site and publishes client stories for Charlie Bigham's, Dorset Cereals and Tyrrells.

   Tradeoffs

   Sales uplift figures are agency-published; current headcount is not stated.

   View profile
4. 4

   Click Consult

   Best for Best for large-scale search programmes

   Digital and search marketing agency focused on SEO and paid search for over twenty years.

   Evidence

   Click Consult publishes an awards page and campaign write-ups, including a Drum Search Award for Oxfam work.

   Tradeoffs

   Named leadership and headcount are not published; case study outcomes were not verifiable at review.

   View profile
5. 5

   Eastside Co

   Best for Best for Shopify Plus builds and migrations

   Shopify Plus Partner agency providing store design, development and Klaviyo email marketing services.

   Evidence

   Eastside Co's own about page states a 2012 founding and offices in London, Birmingham, New York and Hamburg; Yotpo lists it as a regional Shopify Plus award winner.

   Tradeoffs

   Leadership is not named publicly and no pricing is disclosed.

   View profile
6. 6

   blubolt

   Best for Best for smaller Shopify Plus replatforms

   Shopify Platinum Partner delivering strategy, UX design, development and ongoing optimisation for scaling ecommerce brands.

   Evidence

   blubolt publishes Shopify Plus migration case studies naming Illumicrate and Green People, plus a 2006 founding on its about page.

   Tradeoffs

   Leadership is not named on the site and reported uplifts are agency-published.

   View profile
7. 7

   Kindred Agency

   Best for Best for purpose and public-sector communications

   Independent PR and communications agency based in London focused on purpose-led campaigns.

   Evidence

   PRWeek records Kindred as Purpose Awards Agency of the Year, and the agency publishes shortlisted campaigns for the RSPCA and Ministry of Justice.

   Tradeoffs

   Founding year, headcount, leadership and case study outcomes are not published.

   View profile
8. 8

   Fabrik

   Best for Best for naming and brand identity

   London branding agency with expertise in brand strategy, naming and visual identity for clients worldwide.

   Evidence

   Fabrik states a 1995 founding, names its co-founder and publishes a branding portfolio including Accurist London and Slamcore.

   Tradeoffs

   Portfolio entries carry no outcome metrics and no third-party award record was found.

   View profile
9. 9

   MadeByShape

   Best for Best for independent web design and branding

   Independent Manchester web design and branding agency working on websites, brand identity and SEO.

   Evidence

   MadeByShape names its co-founders, states a 2010 founding, and its Gary Neville project holds an Awwwards honourable mention.

   Tradeoffs

   Project pages describe work but publish no measured outcomes.

   View profile
10. 10

    Grain Creative

    Best for Best for property and luxury brand identity

    London branding agency specialising in brand identity and design for luxury and premium consumer businesses.

    Evidence

    Grain Creative states a 2002 founding on its about page and publishes the Propertymark rebrand, which also drew a press release at the time.

    Tradeoffs

    Leadership, headcount and outcome data are not published.

    View profile

• 25Demonstrated results and case-study evidence
• 20Verified review quality, quantity and recency
• 15Depth of specialty expertise
• 15Portfolio relevance and quality
• 10Client and industry fit
• 10Team expertise and leadership
• 5Transparency and information freshness

Read the full methodology.

Compare the trade-off notes rather than the score alone. A lower total usually means an agency publishes less about its team, outcomes or pricing, not that its work is weaker. Shortlist two or three, ask each for outcome data on a comparable project, and ask who will actually run the work.

Why does every agency score under 50?

Two components - demonstrated results (25 points) and verified review quality (20 points) - score zero until we hold source-verified outcome data or a verified client review. No agency in this list has met that bar yet.

Can an agency pay to appear here?

No. Placement is never for sale and no agency in this list has paid for inclusion.

Do you use Clutch or other directory ratings?

No. We do not use aggregator ratings or copy their wording. We use each agency's own published material and named press or award bodies.

Every factual claim on this page is traceable to a public source. Where a claim comes from the agency’s own material it is labelled as such and is not treated as independent verification.

• big fish: Services, location and company details as stated on the agency's own website.

  big fish | brand strategy and design consultancy London

• big fish: big fish names its founder and team on its own site and publishes client stories for Charlie Bigham's, Dorset Cereals and Tyrrells.

  big fish - published evidence — big fish — verified September 9, 2026

• blubolt: Services, location and company details as stated on the agency's own website.

  About blubolt | Shopify Plus Agency

• blubolt: blubolt publishes Shopify Plus migration case studies naming Illumicrate and Green People, plus a 2006 founding on its about page.

  blubolt - published evidence — blubolt — verified September 9, 2026

• Click Consult: Services, location and company details as stated on the agency's own website.

  About Click Consult

• Click Consult: Click Consult publishes an awards page and campaign write-ups, including a Drum Search Award for Oxfam work.

  Click Consult - published evidence — Click Consult — verified September 9, 2026

• Conversion: Services, location and company details as stated on the agency's own website.

  About Us | Conversion

• Conversion: Conversion publishes experiment-level case studies naming Clarks, and its CEO and 2008 founding are named in its own press release.

  Conversion - published evidence — Conversion — verified September 9, 2026

• Eastside Co: Services, location and company details as stated on the agency's own website.

  About Us | Eastside Co

• Eastside Co: Eastside Co's own about page states a 2012 founding and offices in London, Birmingham, New York and Hamburg; Yotpo lists it as a regional Shopify Plus award winner.

  Eastside Co - published evidence — Eastside Co — verified September 9, 2026

• Fabrik: Services, location and company details as stated on the agency's own website.

  About Fabrik: A Branding Agency In London

• Fabrik: Fabrik states a 1995 founding, names its co-founder and publishes a branding portfolio including Accurist London and Slamcore.

  Fabrik - published evidence — Fabrik — verified September 9, 2026

• Found: Services, location and company details as stated on the agency's own website.

  Answer Engine Optimisation (AEO) | Found

• Found: Services, location and company details as stated on the agency's own website.

  Ecommerce Digital Marketing Agency London | Found

• Found: Found publishes a named team page, an about page stating a 90+ team since 2005, and client case studies naming 1st Central, Toolstation and AllClear.

  Found - published evidence — Found — verified September 9, 2026

• Grain Creative: Services, location and company details as stated on the agency's own website.

  About Grain Creative

• Grain Creative: Grain Creative states a 2002 founding on its about page and publishes the Propertymark rebrand, which also drew a press release at the time.

  Grain Creative - published evidence — Grain Creative — verified September 9, 2026

• Kindred Agency: Services, location and company details as stated on the agency's own website.

  Kindred | Independent PR agency, London

• Kindred Agency: PRWeek records Kindred as Purpose Awards Agency of the Year, and the agency publishes shortlisted campaigns for the RSPCA and Ministry of Justice.

  Kindred Agency - published evidence — Kindred Agency — verified September 9, 2026

• MadeByShape: Services, location and company details as stated on the agency's own website.

  MadeByShape | Web Design Manchester

• MadeByShape: MadeByShape names its co-founders, states a 2010 founding, and its Gary Neville project holds an Awwwards honourable mention.

  MadeByShape - published evidence — MadeByShape — verified September 9, 2026

Spotted something wrong? Request a correction.

• September 9, 2026 — First publication. Ten UK agencies researched and scored against methodology v1.0.