Software Development Company

DCSL Software Ltd

London and South East software company building bespoke business applications and systems for UK clients

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TrustList summary

DCSL Software Ltd is a bespoke software firm serving businesses across the UK from London and the South East. It was founded in 1994 and makes and supports custom systems and apps. Its work covers many industries, from the first concept through design, build and ongoing maintenance.

What DCSL Software does

Business applications: business, mobile and web apps, CRM systems and customer portals.
Integration: software and hardware integration, data migration and operational systems.
Legacy modernisation: updating older software.
Professional services: consultancy, project rescue, source code recovery and IT outsourcing.
Support and hosting: application maintenance and hosting.
Specialist builds: database development, white label software and Internet of Things.

Key facts

Based in: London and the South East, UK
Founded: 1994
Accreditations: Microsoft Partner, ISO 9001 and ISO 27001

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

DCSL Software Ltd rankings

DCSL Software Ltd is ranked on 3 TrustList rankings: #1 on 3.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. DCSL Software Ltd has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Software development company · 3 rankings

#1of 76
Crm
It is one of 2 here listing digital marketing and one of 5 here listing agile.
Its profile: “- Business applications: business, mobile and web apps, CRM systems and customer portals.”
Of the top 75 here, 40 also cover web development and 36 also cover web design; 2 also work in Delhi NCR and 2 also work in Ahmedabad.
Behind Bosonet, ahead of CodeClouds.
#1of 64
London
It is one of 3 here listing CRM and one of 7 here listing custom software development.
Its profile: “DCSL Software Ltd is a bespoke software firm serving businesses across the UK from London and the South East.”
Of the top 59 here, 17 also cover eCommerce and 16 also cover mobile app development; 4 also work in Karachi and 4 also work in Birmingham.
Behind Big Media Expert, ahead of Light IT.
#1of 232
United kingdom
It is one of 23 here listing software development and one of 25 here listing .NET.
Of the top 83 here, 37 also cover android and 35 also cover PHP; 3 also work in Nottingham and 2 also work in Europe.
Behind Multi-Programming Solutions, ahead of Etellect Ltd.