Mobile and Web App Development London

Name: Mobile and Web App Development London
Address: Chicago, Illinois, United States

Agency List Score

Chicago, Illinois, United States

Mobile and web app development across London, Bournemouth, and Chicago studios

Chelsea Apps builds mobile and web applications, operating as part of the 3 SIDED CUBE family of companies. Work is coordinated from a London base at 30 Stamford Street, with additional offices in Bournemouth and Chicago, giving the practice reach across the UK and US.

The agency positions its work around building products that users engage with directly, rather than just shipping software. Prospective clients are invited to reach out directly to discuss a project, reflecting a practice built on direct conversation rather than a formal pitch process.

SERVICES

Capabilities

About this agency on Agency List

Mobile and Web App Development London holds an Agency List Score of 75 out of 100.

That score is higher than 67% 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 Mobile and Web App Development London in September 2026, reading 4 pages published on chelsea-apps.com.

The score reflects what Mobile and Web App Development London had published by that date; anything published since has not been read.

Directory hubs

Browse the wider directory Mobile and Web App Development London is listed in.