- Working on a Portuguese construction site: start here
- Who's who: the Portuguese authorities
- Personal data and ID checks on Portuguese sites
- What is the alvará/certificado (IMPIC construction licence)?
- Joint and several liability in the construction contracting chain
- What is the NIF?
- Worker details: NIF, NISS and identity document
- A1 certificate and WASP employer declaration
- What am I signing during Portuguese registration?
- What are the convocatória and signed acknowledgement requests?
- Do I need to upload an employment contract?
- Third-country nationals: residence, work authorisation and passport uploads
- Registering on a Portuguese project: the steps
- Certificates, register extract and insurance: what WorkpassID asks for
- Which documents does my company need on a Portuguese project?
- Documents for companies that supply workers to others
- Registering as self-employed: documents and declarations
- Posting evidence and IRC confirmation for foreign companies