A contract used for civil engineering projects where the contractor undertakes both design and construction.
When using this contract, it is recommended you read Guidance Note GN 1.5 for more information.
The Commercial Skills Academy (CSA) offers practical training for public servants in delivering public works projects. Find out more on our Learning page
ITT-W1 Invitation to Tender Letter v2.0 10-01-2017
ITT-W1 Restricted Procedure v3.1 25-11-2025
| Document | To use when: |
|---|---|
Contractor is a Company and the agreement is executed under hand |
|
Contractor is a Company and the agreement is executed under seal |
|
Contractor is an individual and the agreement is executed under seal |
|
Contractor is an individual and the agreement is executed under hand |
|
Contractor is a Joint Venture and the agreement may be executed under hand or under seal |
Often, a Suitability Assessment Questionnaire (SAQ) is prepared before the main contract.
SAQ documents are available in Pillar 3
Model Forms are standardised template documents designed to support the consistent and compliant execution of public works contracts in Ireland.