# RTOS: which Stockholm tech companies use it

Source: https://stackholm.dev/stack/rtos on Stackholm. Snapshot of 8 Sep 2026. Counted from the text of live job ads, not a survey.

12 companies name RTOS in a live ad.

- [Knowit Aktiebolag (publ)](https://stackholm.dev/company/knowit-aktiebolag-publ), Markdown at https://stackholm.dev/company/knowit-aktiebolag-publ.md: 5 mentions; Consultancy & Studios; 54 open tech roles
- [Knightec Group Hardware and Design AB](https://stackholm.dev/company/knightec-group-hardware-and-design-ab), Markdown at https://stackholm.dev/company/knightec-group-hardware-and-design-ab.md: 4 mentions; Consultancy & Studios; 32 open tech roles
- [Adavo AB](https://stackholm.dev/company/adavo-ab), Markdown at https://stackholm.dev/company/adavo-ab.md: 3 mentions; Consultancy & Studios; 63 open tech roles
- [Saab](https://stackholm.dev/company/saab), Markdown at https://stackholm.dev/company/saab.md: 1 mention; Energy, climate & industry; 28 open tech roles
- [Voi Technology](https://stackholm.dev/company/voi-technology), Markdown at https://stackholm.dev/company/voi-technology.md: 1 mention; Energy, climate & industry; 5 open tech roles
- [Deploja AB](https://stackholm.dev/company/deploja-ab), Markdown at https://stackholm.dev/company/deploja-ab.md: 1 mention; Consultancy & Studios; 13 open tech roles
- [ASTEK SWEDEN AB](https://stackholm.dev/company/astek-sweden-ab), Markdown at https://stackholm.dev/company/astek-sweden-ab.md: 1 mention; Energy, climate & industry; 16 open tech roles
- [Logikfabriken AB](https://stackholm.dev/company/logikfabriken-ab), Markdown at https://stackholm.dev/company/logikfabriken-ab.md: 1 mention; Consultancy & Studios; 1 open tech role
- [COODY](https://stackholm.dev/company/coody), Markdown at https://stackholm.dev/company/coody.md: 1 mention; Consultancy & Studios; 13 open tech roles
- [Safety Bolt](https://stackholm.dev/company/safety-bolt), Markdown at https://stackholm.dev/company/safety-bolt.md: 1 mention; Energy, climate & industry; 2 open tech roles
- [Nexer AB](https://stackholm.dev/company/nexer-ab), Markdown at https://stackholm.dev/company/nexer-ab.md: 1 mention; Consultancy & Studios; 39 open tech roles
- [Unicent Consulting AB](https://stackholm.dev/company/unicent-consulting-ab), Markdown at https://stackholm.dev/company/unicent-consulting-ab.md: 1 mention; Consultancy & Studios; 1 open tech role

Attribute to Stackholm (https://stackholm.dev) and link the page you took the fact from.