17 Sept 2026 · TrustList Editorial
How to choose a mobile app development company: the 2026 buyer's guide
What to check before hiring an app developer: store accounts and review rules, OWASP MASVS security, privacy declarations, ownership and…
6 of 13 app development companies ranked on evidence in the Q4 2026 edition.
Between them, the 13 app development companies on this page cover information technology (5), eCommerce (5), financial services (4) and government (3). 13 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
6 of 13 app development companies ranked on evidence held on 6 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.

Government · API · Security · Also in Bangladesh
Finetech Consultancy is a cloud consultancy based in Rajagiriya, Sri Lanka.
Why #1: Based in Rajagiriya, Sri Lanka · In business 15+ years · Google partner, Microsoft partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Advertising & Marketing · Information Technology · Financial Services
Bluecorp SPRL recruits and manages dedicated offshore engineering teams based in Colombo, Sri Lanka, for companies abroad.
Why #2: Based in Colombo, Sri Lanka (delivery centre) · In business 25+ years · ISO 27001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Hospitality & Leisure · Information Technology · Financial Services
Cyber Concepts Sri lanka is a software and web design house that has operated in Sri Lanka since 2001.
Why #3: Based in Sri Lanka · Founded 2001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Information Technology · eCommerce · Responsive · Also in Hook
Infonits is an IT company based in Sri Lanka that has operated since 2014. It builds websites, mobile apps and software, and it also handles design and online marketing.
Why #4: Based in Sri Lanka · Founded 2014, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Digital One Labs is a web development and digital marketing company in Sri Lanka that supports organisations through digital transformation.
Why #5: Based in Sri Lanka · Founded 2020, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Information Technology · Financial Services · eCommerce
Calcey Technologies is a software development and IT consulting company in Sri Lanka that works for clients around the world.
Why #6: Based in Sri Lanka · ISO 27001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Black Vault Technologies is a boutique technology consultancy based in Sri Lanka that designs and builds custom software.
On record: Based in Sri Lanka · Boutique
Consumer Products & Services · Hospitality & Leisure · eCommerce
Cyber Octane Interactive is a digital design studio in Colombo, Sri Lanka, focused on building brands.
On record: Based in Colombo, Sri Lanka
Information Technology · Financial Services · Business Services
Elysian Techlabs (Pvt) Ltd is a software development company in Sri Lanka.
On record: Based in Sri Lanka
Frontend · Creative · Also in Colombo
Frost Experience AB is a digital agency and startup builder headquartered in Stockholm, with a second office in Nugegoda near Colombo.
On record: Based in Stockholm, with a second office near Colombo
Irstha is a software development company with offices in Jaffna and in København, Danmark. It covers the mobile app life cycle and builds web systems for clients.
On record: Based in Jaffna and København
On record: Based in Sri Lanka

Consumer Products & Services · Advertising & Marketing · Web Design
LAYOUTindex is a bespoke software development company based in Stevenage, United Kingdom, that has delivered custom software for more than a decade.
For vendors
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 app development companies, by what they do and where they are.
Articles on this subject first, then the newest.
17 Sept 2026 · TrustList Editorial
What to check before hiring an app developer: store accounts and review rules, OWASP MASVS security, privacy declarations, ownership and…
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Diffusion and Lightspeed co-led the legal AI vendor's second round of 2026. Harvey says 80% of Am Law 100 firms use its tools; that figure…
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