26 Oct 2026 · TrustList Editorial
Assembler AI raises $4m seed to watch manual assembly stations
Diagram ClimateTech Fund led, with Drive Capital, Fondaction and Developer Capital among six others. CEO Brett Beranek previously ran…
3 of 10 software testing companies ranked on evidence in the Q4 2026 edition.
Between them, the 10 software testing companies on this page cover software testing (4), financial services (4), eCommerce (4) and medical (4). 10 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
3 of 10 software testing 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.
Software Testing · Web Development · IT Services · Also in United Kingdom
2i Testing provides independent software testing and quality assurance consultancy, mainly for UK financial services and public bodies
Why #1: Founded 2005 · Team of 100+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.

Financial Services · Business Services · Medical · Also in Karnataka
Calpion is an IT consulting and software company headquartered in Dallas, Texas. It has more than 18 years of experience and works with organisations pursuing digital change.
Why #2: In business 18+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Financial Services · Information Technology · Business Services · Also in Tamil Nadu
Dawn IT Service is an IT services company that provides software testing, robotic process automation (RPA) and digital transformation.
Why #3: In business 10+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.

Telecommunications · Retail · Security · Also in London and Birmingham
Edge Testing Solutions is a software testing company that now trades as Resillion. It provides quality assurance, test automation and managed testing services to enterprises.
On record: Team of 200+, as stated on its own website, read 9 Oct 2026

Supply Chain, Logistics, and Transport · Advertising & Marketing · Financial Services · Also in Ukraine
App2World is a design studio that creates the look and usability of digital products.
Software Testing · Web Development · IT Services · Also in India
BrowserStack is a software testing platform that gives development teams access to real browsers, operating systems and phones for checking websites and mobile apps.

Supply Chain, Logistics, and Transport · Financial Services · Information Technology · Also in Atlanta
Enhops Solutions Pvt Ltd provides software quality assurance and testing services, with a focus on AI-driven testing. It works with clients in the US and India.

Software Testing · Insurance · Production
Exactest is a software testing company that helps clients improve the quality of their software.

Advertising & Marketing · Software Testing · eCommerce
Fleek IT Solutions is a software testing company in India that offers QA outsourcing services.
Web Development · IT Services · Web Design · Also in Austria
QiTASC GmbH makes software for automated testing and also runs tests for clients. The aim it states is testing that is simple and realistic.
On record: Family business
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The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.
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Every other way we rank software testing companies, by what they do and where they are.
Articles on this subject first, then the newest.
26 Oct 2026 · TrustList Editorial
Diagram ClimateTech Fund led, with Drive Capital, Fondaction and Developer Capital among six others. CEO Brett Beranek previously ran…
23 Oct 2026 · TrustList Editorial
The Melbourne start-up builds what it calls an AI operating system for energy and manufacturing sites. Hustle Fund, POV Ventures,…
22 Oct 2026 · TrustList Editorial
Daphni leads the round for the French-American start-up founded by the team behind Mithril Security and the LaVague web agent. Its library…
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