Everything we build, in one place.
Companywerk is the operating system for companies and projects: who owns what, what comes next, what it costs and what was decided.
Sign inAccess by invitation only.
- Projects
- Companies
- Deadlines
- Invoices
- Credentials
- Domains
- Costs
- Claude
- Focus
What's inside
- Projects
- Stage, owner, next step and milestones of every venture.
- Companies
- Shareholders, holdings, org chart and contracts.
- Deadlines
- Annual accounts, taxes, notice periods: on time by mail and in your calendar.
- Invoices
- E-invoices, quotes, dunning and the export for the tax advisor.
- Credentials
- Passwords stay in your own vault; Companywerk only keeps the reference.
- Domains
- Expiry, renewal and DNS of every domain, synced with the registrars.
- Costs
- Running costs and revenue per project, shared costs split across projects.
- Claude
- The same data and permissions for Claude, via MCP and as a connector.
Access
Companywerk is not open to the public. People who work on a project get an invitation and see exactly what their role allows: as a member, guest or tax advisor.