Summit

Hull, England, United Kingdom

Retail performance marketing with proprietary technology and SEO expertise

Summit, founded by Hedley and Marion Aylott in 1999, is a retail performance marketing specialist based in Hull, UK. The agency offers a range of services including Paid Media, SEO, and Affiliate Marketing, supported by a proprietary suite of retail performance marketing technology. This includes tools like Comparison Shopping Service (CSS), FeedManager, and AffiliateManager, which help retailers optimize their marketing strategies.

As a Google established Agency and a Google Premium CSS partner, Summit is recognized for its ability to drive high-intent, organic traffic and secure incremental sales. The agency's Productcaster suite has been awarded the Google CSS Spotlight Award, highlighting its innovative approach to retail marketing. Summit's focus on performance-driven campaigns ensures that clients benefit from increased online visibility and enhanced business results opportunities.

Summit collaborates with 34 of Europe’s top 500 retailers, demonstrating its strong industry presence and capability to deliver impactful results. The agency regained its independence in 2022, continuing its commitment to providing exceptional service and maintaining its status as a partner in the retail marketing landscape.

27
YEARS IN BUSINESS
2
SERVICES

Capabilities

Services

What these services involve

Analytics & Reporting
Tracking, dashboards, and reporting that ties marketing activity to outcomes.
Website Optimization
Improvements to speed, UX, SEO foundations, and site performance.

Agency details

Team size
201-500 people
Founded
1999 (27 years)

About this agency on Agency List

Summit holds an Agency List Score of 97 out of 100.

That score is higher than 98% of the 36,920 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Summit in September 2026, reading 5 pages published on summit.co.uk.

The score reflects what Summit had published by that date; anything published since has not been read.

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