About Us

Brightsource is a £35m marketing services and technology company.

We have over 70 staff across 3 offices (London, Cheltenham and Edinburgh). We’re part of Cello, a global insight and strategic marketing group, which is listed on London’s AIM.

Brightsource has particular experience in the not-for-profit, financial services, travel and retail sectors, and a strong core competency in data-driven marketing communications.

Recent awards include ‘Best Supplier 2011’ at this year’s Institute of Fundraising’s National Awards, ‘Best in Print Production’ for the last two years at the RAR (Recommended Agency Register) Awards. Our external accreditations include ISO 9001, ISO 14001, and ISO 27001.

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