The Largest IT Services Companies in Aargau
Market overview · updated October 2026
1'678 it services companies are registered as active in Aargau. The market is highly fragmented: 86% of firms employ fewer than ten people, while only 1% have 50 or more. 417 firms (25%) were founded in the last five years. Most firms are based in Baden, Aarau, Wettingen.
The largest it services companies in Aargau
Ordered by estimated headcount (Alpintel analysis). Detailed figures on each company profile.
- 1D-ploy GmbH · Kaiseraugst
D-ploy (Schweiz) GmbH provides a range of IT services and engineering solutions, including infrastructure services, application management services, s…
- 2ITRIS One AG · Spreitenbach
ITRIS One AG provides a range of IT consulting and managed services, including cloud consulting, network analysis, and cybersecurity solutions. Their …
- 3Graphax AG · Spreitenbach
Graphax AG provides a range of products and services focused on document management and printing solutions. Their offerings include multifunction prin…
- 4proaxia consulting group ag · Spreitenbach
Proaxia Consulting Group AG provides consulting services focused on the digitalization of service and sales processes, utilizing SAP-based software so…
- 5intecsoft Schweiz GmbH · Zofingen
intecsoft provides IT solutions and consulting services focused on digital transformation. Their offerings include process optimization through busine…
- 6i-office GmbH · Wettingen
iOffice provides a cloud-based application that allows users to manage business contacts, create offers and invoices, track project statuses, and reco…
- 7Propharma Systems AG · Wettingen
Propharma Systems AG provides IT systems specifically designed for pharmacies and drugstores, including ProPharmaX, a modular and user-friendly softwa…
- 8distag ag · Baden
- 9Applicare AG · Staufen
Applicare AG provides secure network infrastructure and productive IT environments. Their services include IT consulting and the implementation of net…
- 10FBS Informatik AG · Suhr
FBS Informatik AG provides IT solutions specifically designed for medical practices, including Health Basic, Health Solution 1, and Health Cloud 360. …
- 11Boll Engineering AG · Wettingen
BOLL Engineering AG provides a range of IT security solutions including network security, endpoint security, email security, and identity and access m…
- 12sumIT AG · Dättwil AG
sumIT AG provides data warehousing and analytics solutions, focusing on business analysis, technical implementation, training and coaching, and archit…
- 13HINT AG · Lenzburg
HINT AG provides ICT services specifically designed for the Swiss healthcare sector, including hospitals, nursing homes, and medical practices. Their …
- 14SPIRIT/21 IT Services AG · Aarau
SPIRIT/21 IT Services AG provides a range of IT services including Onsite Services, Service Desk, Unified Endpoint Management, Digital Employee Experi…
- 15GEFIRA (Schweiz) AG · Gipf-Oberfrick
GEFIRA (Schweiz) AG provides software development services, focusing on complex applications and web platforms. Their offerings include functional web…
- 16Valtech Switzerland AG · Baden
Valtech Switzerland AG provides services focused on digital transformation and customer experience enhancement. Their offerings include enterprise tra…
Search all 1'678 it services companies — with size, revenue and ownership
Search now →Frequently asked questions
- How many it services companies are there in Aargau?
- There are currently 1'678 active it services companies registered in Aargau (source: Alpintel registry analysis).
- Which are the largest it services companies in Aargau?
- By estimated headcount, D-ploy GmbH, ITRIS One AG, Graphax 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.