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Top Software Development Companies in the UK

38 of 129 software development companies ranked on evidence in the Q4 2026 edition.

Between them, the 135 software development companies on this page cover eCommerce (32), business services (28), financial services (25) and information technology (24). They also list work in London, Wales, Birmingham and Europe. 135 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

38 of 129 software development companies ranked on evidence held on 5 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is ranked About this edition

All software development companies 38 ranked SMEs 38 ranked

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Etellect Ltd
Outsourcing · Automation
Etellect Ltd is an AI and automation consultancy in Glasgow. It has worked since 2000 and has built more than fifty SaaS products.
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Why #1: Based in Glasgow, Scotland · Founded 2000 · ISO 9001, ISO 27001 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
BuildEmpire
Business Services · Non Profit · eCommerce
BuildEmpire builds learning platforms on Totara in the UK, adapting the software to each organisation's needs.
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Why #2: Based in United Kingdom · In business 20+ years · ISO 27001, Cyber Essentials — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Kew Consulting
Business Services · Real Estate · Education · Also in Nice
Welsh software team offering API integration, custom development, Angular work and developer outsourcing to businesses worldwide
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Why #3: Based in Wales, United Kingdom · Founded 2017 · ISO 9001 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
BYG Systems
Legal · DataBase · Science · Also in Northern Ireland and Nottingham
BYG Systems develops custom e-learning content and learning software for organisations in the UK and abroad.
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Why #4: Based in Nottingham, England · In business 30+ years — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Basic Business Systems
IT Services · Disaster Recovery · Cloud · Also in Leicester and Nottingham
Basic Business Systems provides managed IT support from Nottingham to small and medium-sized businesses across the East Midlands.
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Why #5: Based in Nottingham, England · Founded 1979 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
DP Publicity Ltd
Supply Chain, Logistics, and Transport · Consumer Products & Services · Advertising & Marketing
DP Publicity Ltd, known as DPP, is a marketing and advertising agency in Wakefield, West Yorkshire.
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Why #6 (shared): Based in Wakefield, West Yorkshire, UK · Founded 1988 · Owner-run — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Kingfisher Systems (Scotland) Ltd
HTML5 · Internet · Android · Also in Atlanta
Kingfisher Systems (Scotland) Ltd is a technology company in Glasgow that writes business management software.
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Why #6 (shared): Based in Glasgow, Scotland · Founded 1988 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Gower Business Systems Ltd
Gower Business Systems Ltd is an IT provider based in Swansea, Wales. It has offered support and business technology since 1991.
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Why #8: Based in Swansea, Wales · Founded 1991 — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Interactive Information Ltd
Interactive Information Ltd is a software company based in Edinburgh, Scotland, founded in 1994.
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Why #9: Based in Edinburgh, Scotland · Founded 1994 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
CSY Retail Systems
eCommerce · Retail · Internet · Also in Nottingham
CSY Retail Systems makes Vector, a customisable electronic point of sale system for retailers and hospitality venues.
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Why #10: Based in Nottingham, United Kingdom · In business 30+ years — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
ecce.
Consumer Products & Services · Advertising & Marketing · Business Services
ecce. is a UK software consultancy that has built business systems since 1999.
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Why #11: Based in United Kingdom · Founded 1999 — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Essential Logic Ltd
Content Management · eCommerce · Creative · Also in Europe and London
Essential Logic Ltd is a web development and eCommerce agency in Birmingham's Jewellery Quarter.
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Why #12 (shared): Based in Birmingham, UK (Jewellery Quarter) · Founded 2000 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
e4k Digital Agency
Business Services · Web Design · Digital Marketing · Also in Birmingham
e4k Digital Agency is a web and digital marketing agency based in Birmingham, UK, with an office in California.
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Why #12 (shared): Based in Birmingham, UK, and California, USA · Founded 2000 — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
CI
Cways IT Solutions
Information Technology · Cloud · Security
Cways IT Solutions, written C Ways, is a UK specialist in IT infrastructure management and security that is now part of FourNet.
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Why #14: Based in United Kingdom · In business 24+ years — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Acms UK
Acms UK, now operating as Assets & Compliance Managed Services, helps UK organisations keep their buildings compliant and manage their estates.
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Why #15: Based in United Kingdom · Founded 2003 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
GGMR
Financial Services · Non Profit · Telecommunications
GGMR is a UK technology consultancy that has spent 21 years building custom digital products for large organisations in highly regulated sectors.
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Why #16: Based in United Kingdom · In business 21+ years — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
DX Digital Ltd
DX Digital Ltd is a team of web developers based in Cheshire. It describes itself as a group of craftspeople rather than an agency, and works remotely.
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Why #17 (shared): Based in Cheshire, England · In business 20+ years — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
BlueStar-UK.com
Cloud · ERP
BlueStar-UK.com is a Nottingham software house that has built bespoke, web-based business systems since 2006.
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Why #17 (shared): Based in Nottingham, United Kingdom · Founded 2006 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Light-it
Mobile App Development · Custom Software Development · Web Design · Also in Montevideo and Kyiv
Light-it runs a custom software development business that its website presents under the name Light IT Global.
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Why #17 (shared): Address in United Kingdom · Founded 2006 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
CCQ Tech
Supply Chain, Logistics, and Transport · Energy & Natural Resources · Business Services
UK software firm designing and building bespoke platforms, cloud systems and data tools for finance, engineering and startups
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Why #17 (shared): Based in United Kingdom · In business 20+ years — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Doublezero Solutions Ltd
Advertising & Marketing · Mobile App Development · Information Technology
Doublezero Solutions Ltd is a Manchester software house that builds custom systems when packaged software does not fit.
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Why #21: Based in Manchester · Founded 2007 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Jasmin Media
Hospitality & Leisure · Financial Services · Real Estate
Jasmin Media is a full-service digital agency that began as a web design studio and now handles online marketing for large companies.
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Why #22 (shared): Office in United Kingdom · Founded 2008 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Get Web, Inc.
UI/UX Design · Content Management · eCommerce
Get Web, Inc., which trades as Getweb, is a design and development company that takes digital products from first idea through build, testing and ongoing support.
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Why #22 (shared): Address in United Kingdom · Founded 2008 — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Creative Nights
Creative · Internet · simple · Also in United States
UX design and technology consultancy building accessible, fast websites and web applications for organisations in regulated sectors
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Why #24: Office in United Kingdom · Founded 2009 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

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Top Software Development Companies in the UK

Etellect Ltd

BuildEmpire

Kew Consulting

BYG Systems

Basic Business Systems

DP Publicity Ltd

Kingfisher Systems (Scotland) Ltd

Gower Business Systems Ltd

Interactive Information Ltd

CSY Retail Systems

ecce.

Essential Logic Ltd

e4k Digital Agency

Cways IT Solutions

Acms UK

GGMR

DX Digital Ltd

BlueStar-UK.com

Light-it

CCQ Tech

Doublezero Solutions Ltd

Jasmin Media

Get Web, Inc.

Creative Nights

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