The Largest IT Services Companies in Solothurn

Market overview · updated October 2026

583 it services companies are registered as active in Solothurn. The market is highly fragmented: 82% of firms employ fewer than ten people, while only 2% have 50 or more. 134 firms (23%) were founded in the last five years. Most firms are based in Solothurn, Olten, Grenchen.

The largest it services companies in Solothurn

Ordered by estimated headcount (Alpintel analysis). Detailed figures on each company profile.

  1. 1
    Fastlog AG · Derendingen

    Fastlog AG provides logistics and service solutions including contract logistics, lifecycle services, warehousing, and transport. Their offerings are …

  2. 2
    olai GmbH · Solothurn

    Olai GmbH provides services in AI consulting, AI application development, and SaaS and web development. They create internal tools, dashboards, and pl…

  3. 3
    Cent Systems AG · Lohn-Ammannsegg

    CENT Systems AG provides Business Process Outsourcing (BPO) services, focusing on Input Management, which includes the processing of emails, web forms…

  4. 4
    SECURIX AG · Olten

    SECURIX AG provides a range of IT security services, including Identity Security, Observability Security, and Cyber Security. Their offerings encompas…

  5. 5
    dplan AG · Solothurn

    dplan AG provides a range of IT services including IT infrastructure analysis, IT support, and IT remarketing. Their offerings include free assessment…

  6. 6
    Aionics GmbH · Schönenwerd
  7. 7
    Solenix GmbH · Kappel SO

    Solenix provides consultancy and software engineering services primarily in the aerospace sector. Their consultancy covers spacecraft operations, gene…

  8. 8
    ESPRIT Netzwerk AG · Solothurn

    ESPRIT Netzwerk AG provides outsourcing solutions for banks and financial service providers, focusing on IT orchestration. Their services include comm…

  9. 9
    baseVISION AG · Olten

    baseVISION AG provides cybersecurity solutions that enhance IT environments through services such as identity management, endpoint management, Azure s…

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Frequently asked questions

How many it services companies are there in Solothurn?
There are currently 583 active it services companies registered in Solothurn (source: Alpintel registry analysis).
Which are the largest it services companies in Solothurn?
By estimated headcount, Fastlog AG, olai GmbH, Cent Systems AG are among the largest providers. The ordering is based on estimate bands, not exact figures.
How can I filter all it services companies by size and region?
Alpintel search covers all 710,000 Swiss companies with filters for industry, headcount, revenue, region and ownership.

All profiled it services companies in Solothurn

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