Custom web and mobile software developer.
Founded Est. 2005
Company directory
Software development companies
Companies that design, build and maintain software: custom systems, SaaS products, MVPs, testing and dedicated teams.
- Companies
- 143
- Countries
- 9
- Verified partners
- 8
Every listing checked against the company’s own website. Partner status checked in the vendor’s own directory. How we verify
Companies can sit in several specialist categories; 8 name no specialism on their own website. All categories
143 companies · page 5 of 6 · all checked against their own websites on
City-area software company building custom software, apps, AI and Zapier automations.
Zapier Silver Solution Partner
Custom software and AI developer delivering since 2015, ISO 27001 certified.
App and software company with 400-plus engineers and a major React Native open-source contributor.
Founded Est. 2012250–999 staff
Software engineering company, providing development teams worldwide.
Founded Est. 1999
Independent technology consultancy building bespoke software, data and AI, with Manchester and Cambridge offices.
Digital transformation agency, building custom software, web platforms and apps.
Founded Est. 201410–49 staff
AI and digital transformation consultancy for established businesses, with a Brussels office.
AI and custom software developer that publishes indicative project budgets and rates.
Product studio, designing and building AI-native digital products and MVPs.
Founded Est. 2014
Research, UX and brand agency designing digital products and running CRO work.
Founded Est. 2018
AI, data and Python development company, ISO 27001 certified.
Founded Est. 2005250–999 staff
Firm delivering practical AI, workflow automation and custom software.
Founded Est. 2009
AI consultancy building AI agents plus .NET and React software for mid-sized Australian businesses.
App and AI development company with a US entity in Atlanta and a London address.
Digital product studio building websites, brands and booking platforms for premium travel brands.
Software product development company building applications for startups and enterprises.
Digital agency for charities and nonprofits, and creator of the Wagtail CMS.
50–249 staff
AI and custom software firm, Canadian owned since 2010, working as a fractional technical partner.
Founded Est. 2010
Digital product studio designing and building apps and digital services, with studios in Malmo and New York.
Software engineering partner, supplying dedicated developers and offshore teams.
Founded Est. 2004
Product design and engineering firm with offices across Canada and in Paris and Berlin.
Mobile app strategy, UX and design agency that publishes starting prices for its service tiers.
Agency designing and engineering composable B2B websites, including Webflow builds.
10–49 staff
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