IT Service Providers

Ontec AG

Vienna IT services firm building custom software, managed IT and AI for business-critical processes

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TrustList summary

Ontec AG is an IT service provider based in Vienna, set up in 2001 as a separate company within the TEC Group. It began with bespoke software and IT services and now concentrates on digital transformation and managed IT for processes a business cannot do without. Artificial intelligence has become a growing part of its work.

Services

Software development: tailor-made applications for business-critical processes.
Managed IT services: running client infrastructure, with a round-the-clock service hotline and quick response times.
Helpdesk and network support: day-to-day support alongside database administration.
Artificial intelligence: an AI platform and consulting for firms with sensitive, complex data.
Consulting and project management: readiness analyses and project guidance.

Clients

Organisations of any size, whether they need a one-off job, project support or long-term operation of their IT.

Key facts

Based in: Vienna
Founded: 2001
Team: around 100 staff, working in a hybrid way
Group: part of the TEC Group, which also includes iTEC, CoreTEC and SCHOELLER network control
Working method: organised on holacracy principles since May 2018

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

Categories & features

Ontec AG rankings

Ontec AG is ranked on 1 TrustList ranking at #3.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Ontec AG 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.

It service provider · 1 ranking

#3of 94
Austria
It is one of 12 here listing full-stack and one of 14 here listing WordPress.
Of the top 68 here, 58 also cover web development and 56 also cover IT services; 6 also work in Germany and 4 also work in Czech Republic.
Behind NTS Netzwerk Telekom Service AG.

As of 2026-11-14. Organic ranks only; sponsored placements are never ranks. How TrustList ranks