The Largest IT Services Companies in Appenzell Ausserrhoden
Market overview · updated October 2026
171 it services companies are registered as active in Appenzell Ausserrhoden. The market is highly fragmented: 78% of firms employ fewer than ten people, while only 1% have 50 or more. 31 firms (18%) were founded in the last five years. Most firms are based in Herisau, Teufen AR, Heiden.
Search all 171 it services companies — with size, revenue and ownership
Search now →Frequently asked questions
- How many it services companies are there in Appenzell Ausserrhoden?
- There are currently 171 active it services companies registered in Appenzell Ausserrhoden (source: Alpintel registry analysis).
- 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.