Top UX Design Agencies in London

Founded in Kyiv in 2015, RegisTeam is a growth marketing agency that works with clients in the United States, Europe and Australia. Its work is built around two disciplines that carry most of its projects: search engine optimization and pay-per-click advertising, with CRM consulting and analytics supporting both. On the SEO side, the team handles technical audits, content and link building, and a newer line of work on visibility in AI search — making sure brands are cited in answers from ChatGPT, Google AI Overviews and similar tools. On the paid side, it plans and manages Google Ads accounts, from launch and tracking setup to ongoing optimization. CRM and automation projects connect marketing data to sales, so lead quality can be measured rather than guessed. According to its Clutch profile, RegisTeam has delivered more than 1,300 projects in over 25 countries and holds a 5.0 rating across 69 client reviews.

The SEO Works is a UK search marketing agency owned by its employees. Founded in 2009, the search marketing agency has offices in Sheffield, London and Leeds, and a team of more than 80 search specialists. Its services include SEO, GEO and AEO for visibility in AI-driven search, PPC campaigns, digital PR, content creation, and website design and development. The agency works with large brands as well as mid-sized companies and smaller businesses across the UK. Medical and e-commerce clients feature in its portfolio. It also covers UX and digital design work. The SEO Works serves clients across the UK, including London and Manchester, and in US states such as Massachusetts, Minnesota and Virginia. It is particularly relevant for large brands and mid-sized organizations that want a sizable, established search team covering organic search, AI visibility, paid search and PR, and businesses that value working with an employee-owned agency founded in 2009.

Bird Marketing is a full-service digital marketing agency headquartered in the UK, with branches in other countries. It describes itself as multi-award-winning. It was founded in 2010 and has offices that include London, New York, Dubai and Toronto. The agency works across web design and development, SEO, PPC, social media marketing, generative engine optimization (GEO), branding and creative, and UI/UX design. That mix covers both building a website and bringing traffic to it through paid and organic channels. Its clients include home services and insurance businesses, and it also offers link building. It works with clients in the United Kingdom, Canada and the United States, including Los Angeles, San Diego and New York. Companies that want design, development and digital marketing under one roof from an agency with offices in several countries may find Bird Marketing a sensible option, as may firms that need a new website and ongoing search campaigns run by the same agency.