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…
3 of 5 app development companies ranked on evidence in the Q4 2026 edition.
Between them, the 5 app development companies on this page cover financial services (4), information technology (4), eCommerce (4) and agile (3). 5 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
3 of 5 app 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.

Hospitality & Leisure · Financial Services · Information Technology
Digital transformation and product development firm for enterprises and startups, spanning cloud, data, AI and blockchain
Why #1: In business 14+ years · Google partner — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Supply Chain, Logistics, and Transport · Financial Services · Information Technology · Also in Germany
Sofia-based web and mobile development company working long term with corporate clients and on projects for smaller firms
Why #2: Founded 2015 · Team of 40+ — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Financial Services · Information Technology · Security
Intertec International provides information technology, engineering and consulting services to companies in several industries.
Why #3: Microsoft partner — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Hospitality & Leisure · Financial Services · Information Technology · Also in Moldova
INDRIVO is a technology consultancy and software developer working on digital strategy and custom systems.
Supply Chain, Logistics, and Transport · Security · eCommerce
Infozion Technologies is a custom software development company in Noida, India. It builds applications for businesses and also sells design and online marketing work.
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…
5 Oct 2026 · TrustList Editorial
Our own count: nine e-invoicing and tax-system changes published 2 to 5 October from seven countries, none in the EU or US. Median warning…
5 Oct 2026 · TrustList Editorial
Nigeria's digital economy ministry, through NITDA's NCAIR, takes applications until 12 October 2026 for working solutions built on the…
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