Abacus Consultancy Services

Software Development Company in London

IT and software company with an office in London, United Kingdom.

Software company in London

A software company in London with a full engineering team behind it

ACS has an office at LightHouse, 20 Rampart Street, London. UK businesses can meet us in London, with delivery by our 100+ person team in India, whose working day overlaps with UK hours, so projects move fast and stay cost-effective.

Services in the UK

  • Custom software development in London: ERP, CRM and business apps
  • Mobile app development for Android and iOS
  • AI development, WhatsApp chatbots and the BotOnWeb AI agent
  • Restaurant POS and retail billing software
  • Fleet management and GPS tracking software

Why ACS

Why UK companies choose ACS

Since 2002

Two decades of building and supporting business software for clients in 15+ countries.

100+ person team

Developers, designers, QA and project managers on one team, across five delivery centres.

3,000+ projects

Finished projects in CRM, ERP, AI, mobile, POS, GPS, logistics and construction software.

ISO 9001 & 27001

Certified quality management and information security, so your code and data are handled properly.

FAQ

Frequently asked questions

Where is the ACS office in London?

Multicultural Marketing, LightHouse, 20 Rampart Street, London E1 2LS, United Kingdom.

Can you work with companies across the UK?

Yes. Our London office works with businesses across the UK, meeting on site in London or working remotely.

Get a quote

Tell us about your project

Share a few details and our team will reply by email. Prefer to talk? Call +91 (0731) 4222314.

  • 3,000+ projects since 2002
  • Clients in 15+ countries
  • Offices in Houston, London, Navi Mumbai, Indore and Dubai