Admin Service Company

DeepSource

Bulgarian software house providing web, mobile and cloud development for start-ups and mid-sized firms

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Web Development
Software Development
Software Testing
Android
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TrustList summary

DeepSource Ltd is a software development company registered in Bulgaria. It builds web, mobile and cloud products for partner companies, mostly start-ups and mid-sized businesses that want to get a product or feature in front of their customers.

What DeepSource does

Software development: web, mobile and cloud-based products built to a client's needs.
Team setup and planning: recruiting, team management, planning and analysis for a project.
Design and architecture: UX/UI design, prototyping and technical architecture.
Testing and deployment: quality checks, release and later support and maintenance.
AI services and MVPs: minimum viable products for new ventures, and AI work, with a venture studio arm.

Who it works with

The firm describes its clients as partners, chiefly start-ups and mid-sized companies. It says it works with Camplight on some of these services, and it puts weight on quick, clear communication and delivery within the agreed time.

Key facts

Based in: Bulgaria (European Union)
Team: more than 50 staff, with a pool of over 1,500 vetted experts
Track record: over 300 projects delivered
Focus: four key industries
Founder and CEO: Pavel Tashev

Summary written by TrustList from the business's own published information, Oct 2026.

Rankings

DeepSource is ranked on 1 TrustList ranking at #1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. DeepSource has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Admin service company · 1 ranking

#1of 10
Cloud
It is the only one of the 10 here listing iOS app and mobile app development.
Its profile: “It builds web, mobile and cloud products for partner companies, mostly start-ups and mid-sized businesses that want to get a product or feature in front of their customers.”
Of the 10 here, 6 also cover internet and 3 also cover security.
Behind HOSTTIER, ahead of Axion Data.

As of 2026-11-05. Organic ranks only; sponsored placements are never ranks. How TrustList ranks