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Design Agency

CSI Media

UK web and software development agency built on travel technology since 1998

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About CSI Media

CSI Media is a web and software development agency that designs and builds websites, e-commerce platforms and bespoke software for businesses across the UK. It was established in 1998 and has grown from three people to a team of more than 30.

What CSI Media offers

Website design and development — built on platforms including Contentful, Shopify, Sitecore and Umbraco.
Custom software — bespoke business applications, booking systems and portal solutions.
Web portals — member, trade, travel, logistics and HR portals with bespoke functionality.
Mobile apps — interactive iOS and Android apps.
Travel technology — bespoke travel websites and tour operator systems.
Branding — brand development combining design and market research.

Who it works with

The agency has delivered projects for more than 200 companies across the UK, including a mental health and social care provider, a used-car dealership and a body representing Commonwealth parliamentarians.

Key facts

Based in: UK
Founded: 1998
Team: more than 30 people
Partnerships: Contentful, Shopify, Sitecore and Umbraco

Profile written by TrustList from the business's own published information, Sep 2026.

Categories & features

Rankings

As of 2026-10-05. Organic ranks only; sponsored placements are never ranks.

What the business tells TrustList

Founded: 1998 (28 years) evidence sent
Number of staff: 30 people evidence sent

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