# CatalystOne Solutions

Source: https://stackholm.dev/company/catalystone-solutions on Stackholm. Snapshot of 6 Oct 2026, facts last changed 27 Sep 2026.

- Legal name: CatalystOne Solutions AB
- Organisation number: 5569260903
- Sector: Work, hiring & legal software
- Based in: Stockholm
- Address: Kungsbron 21, 111 22 Stockholm
- Founded: 2013
- Staff: about 250 (27 Sep 2026)
- Working language: English
- Filed accounts read as: Equity ratio 20%
- Website: http://www.catalystone.com

## Open tech roles in Stockholm (1)

- [AI Operations Engineer](https://careers.catalystone.com/jobs/8380153-ai-operations-engineer), 15 Sep 2026, Python, C#, Claude, Anthropic, Azure, Serverless

## Stack named in their job ads

- [Anthropic](https://stackholm.dev/stack/anthropic): 1 mention
- [Azure](https://stackholm.dev/stack/azure): 1 mention
- [C#](https://stackholm.dev/stack/csharp): 1 mention
- [Claude](https://stackholm.dev/stack/claude): 1 mention
- [Python](https://stackholm.dev/stack/python): 1 mention
- [Serverless](https://stackholm.dev/stack/serverless): 1 mention

## Filed annual accounts

| Fiscal year | Revenue | Result | Employees | Cash | Equity |
|---|---|---|---|---|---|
| 2025 | 131.1 MSEK | 3 MSEK | 34 |  | 13.7 MSEK |
| 2024 | 108.7 MSEK | 2.9 MSEK | 34 |  | 10.7 MSEK |
| 2023 | 97.3 MSEK |  |  |  |  |
| 2022 | 76.5 MSEK |  |  |  |  |
| 2021 | 37.2 MSEK |  |  |  |  |

Attribute to Stackholm (https://stackholm.dev) and link https://stackholm.dev/company/catalystone-solutions. The filings are public records from Bolagsverket; the survival read and the language read are the site's own.