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Top Software Development Companies for .NET

57 of 90 software development companies ranked on evidence in the Q4 2026 edition.

Between them, the 90 best-ranked of these 91 software development companies cover web development (70), android (50), mobile app development (49) and PHP (49). They also list work in Ahmedabad and London. 90 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

57 of 90 software development companies ranked on evidence held on 12 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 57 ranked SMEs 56 ranked

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Ballard Chalmers Ltd
Mobile App Development · Web Development · iOS App · Also in United Kingdom
Ballard Chalmers Ltd is a UK software engineering company that builds enterprise applications on the Microsoft platform.
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Why #1: In business 30+ years · Microsoft partner, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Langate Software
Mobile App Development · Web Development · iOS App · Also in United States of America
Langate Software builds applications for healthcare and enterprise clients, mainly in the United States, and has done so since 2001.
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Why #2 (shared): Founded 2001 · Microsoft partner, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
alligatortek
Mobile App Development · Web Development · iOS App · Also in United States of America
alligatortek is an application development company that has worked with clients for about 25 years.
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Why #2 (shared): In business 25+ years · Microsoft partner, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
JMMJ
Mobile App Development · Web Development · iOS App · Also in Poland
JMMJ is a software design and development company founded in 2008. It builds custom applications for mobile and web, and is a Microsoft Certified Partner.
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Why #4: Founded 2008 · Microsoft partner, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Academy Smart Ltd.
Web Design · Software Development · E-Commerce Development · Also in Ukraine
Custom learning management system developer building e-learning platforms and integrations for training providers and regulated organisations
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Why #5: Founded 2009 · ISO 27001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
EC
Evolit Consulting GmbH
Web Development · iOS App · Web Design · Also in Austria
Evolit Consulting GmbH is a Vienna software company that builds custom software and supports it through its whole life.
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Why #6: Founded 2011 · ISO 9001 · Team of 150+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
WeblineIndia
Mobile App Development · Search Engine Optimization · Web Development · Also in India
WeblineIndia is an offshore software development company that began in 1999 and works from both the USA and India.
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Why #7: Founded 1999 · Team of 150+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Scand
Mobile App Development · Web Development · PHP · Also in Belarus
Scand is a custom software developer that has worked since 2000. It builds applications in .NET, Java, PHP and C/C++, among many other technologies.
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Why #8 (shared): Founded 2000 · Team of 250+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Net Solutions
Mobile App Development · Web Development · iOS App · Also in United States of America
Net Solutions began as a digital experience agency and now describes itself as an AI-native software and product engineering firm.
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Why #8 (shared): Founded 2000 · Team of 230+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
websmith solution
Mobile App Development · Search Engine Optimization · Web Development · Also in Mumbai and Ahmedabad
websmith solution is a software engineering and offshore development company in Mumbai, India, working since 2002.
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Why #10: Founded 2002 · Team of 30+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
BMS
Microsoft .NET · Java · Also in Poland
BMS is a Polish software company that has built systems for businesses in key parts of the economy for almost 30 years, with most of its work in finance.
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Why #11: In business 30+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Cactusoft LLC
eCommerce · SQL · DataBase · Also in Winchester and Wilmington
Cactusoft LLC has been building data-driven web applications since 1998.
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Why #12: Founded 1998, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Framework Solutions LLC
Microsoft Dynamics 365 · SQL Server · SQL · Also in California and Fleet
Southern California software firm specialising in bio-repository, insurance and e-commerce systems and Dynamics integration
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Why #13: Founded 1999, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Matrid Technologies
Mobile App Development · Web Development · iOS App · Also in India
Matrid Technologies is a software development and outsourcing company with its development centre in Chandigarh, India.
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Why #14 (shared): Founded 2001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
FraSal
Gps, Navigation & Gis · Energy & Natural Resources · Information Technology · Also in Montevideo
FraSal is a software development company that builds custom applications and uses AI to make existing products perform better.
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Why #14 (shared): In business 25+ years, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
S
SimbirSoft
Web Development · iOS App · Web Design · Also in Russia
SimbirSoft is a software development firm set up in 2001. It writes custom software and runs testing for businesses in Russia, the United States, Japan and several European…
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Why #14 (shared): Founded 2001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
ITegrity Web Technologies
Web Development · Web Design · Software Development
ITegrity Web Technologies is a web design and software development company in San Diego, California.
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Why #17: Founded 2002, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
ArtSoft Consult
Mobile App Development · Web Development · iOS App · Also in Romania
Cluj-Napoca software outsourcing company developing custom applications in Java, .NET, C++ and PHP for international clients
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Why #18 (shared): Founded 2003, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Efficion Consulting
SQL · WordPress · SEO · Also in Missouri
Efficion Consulting develops and connects web applications for organisations that want their websites to work harder. The firm is based in St.
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Why #18 (shared): Founded 2003, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
MEMOS Software
Mobile App Development · Web Development · Android · Also in Czech Republic
MEMOS Software is a custom software developer based in Prague that has worked since 2003.
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Why #18 (shared): Founded 2003, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Xplicity
Mobile App Development · Web Development · iOS App · Also in Lithuania
Xplicity is a software development company with Dutch and Lithuanian roots.
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Why #21: Founded 2004, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
DG
dataformers GmbH
Web Development · iOS App · Web Design · Also in Austria
dataformers GmbH is a software development and IT consulting firm established in 2005. Its work centres on the Microsoft technology stack.
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Why #22: Founded 2005, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Q
QuadratureTech
Web Development · iOS App · Web Design · Also in United Kingdom
QuadratureTech is an engineering practice that designs embedded software, firmware and electronics hardware.
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Why #23 (shared): In business 20+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Avarice
Information Technology · SQL Server · SQL
Avarice is a company in Torino that combines IT consulting with logistics expertise to help clients cut operating costs and work more efficiently.
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Why #23 (shared): Founded 2006, 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 for .NET

Ballard Chalmers Ltd

Langate Software

alligatortek

JMMJ

Academy Smart Ltd.

Evolit Consulting GmbH

WeblineIndia

Scand

Net Solutions

websmith solution

BMS

Cactusoft LLC

Framework Solutions LLC

Matrid Technologies

FraSal

SimbirSoft

ITegrity Web Technologies

ArtSoft Consult

Efficion Consulting

MEMOS Software

Xplicity

dataformers GmbH

QuadratureTech

Avarice

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