Harrison Carloss

Harrison Carloss is a strategy-first creative and digital agency founded in 1972 and working from offices in Stoke-on-Trent, Manchester and London. It covers branding, website design and development, SEO, PPC and strategic marketing, with specialist experience in housing, retirement, charities, fenestration and hospitality.

The agency started as an advertising business run by John Harrison and Mike Carloss, became a limited company in 1988, and has had Adam as managing director since 2018. It describes its approach as understanding a client's brand and challenges first, then applying an in-house team, and says its websites are custom-built rather than template-based. Its stated values are that it cares, communicates, listens and innovates.

• Brand and creative: branding, creative design and copywriting
• Websites: design and development, ecommerce, platforms and web apps
• Technologies: WordPress, Laravel, WooCommerce, Vue.js and React
• Search and paid media: fully managed SEO and PPC, with onboarding and monthly reporting
• Strategic marketing: plans aligned to client goals
• Sustainability services: green web hosting and tree-planting initiatives

Featured work includes the rebrand of West Midlands Safari Park, an internal platform for YMCA England and Wales with more than 10,000 users, branding for national estate agent Northwood, a lead-generation campaign for Platinum Skies (reporting a 111 percent sales increase, 2025 versus 2024), and a new website for UCFB (reporting a 20 percent rise in engagement). Other clients named on the site include The Mum Club, AEDdonate and KDM Events.

According to its website, Harrison Carloss holds Google Partner, HubSpot Gold, WooCommerce Partner (one of 15 UK agencies), Cyber Essentials, Clutch and Digital Agency Network status, lists 23 awards, and was named among the UK's top five digital agencies in The Drum's Digital Agency Census 2022. Its project form asks for a minimum budget of 5,000 pounds.