Instructions to Tenderers (Works)

The Invitation to Tender includes both the invitation to tender letter and the instructions to tenderers. The Invitation to Tender Letters are short and simple, and all information relating to the tender should be included in the separate Instructions to Tenderer.

Note: Click on the ‘more information’ links to download a specific document. The Note to Employers documents  are PDF Documents. All other links are Word Documents.

Errata 23/01/25


ITT-W1 Instructions to Tenderer for Works, Restricted Procedure
Used where the contract to be awarded is PW-CF1; PW-CF3 or PW-CF5

ITT-W1 – Invitation to Tender Letter – v2.0 10/01/2017

ITT-W1 Instructions to Tenderer for Works, Restricted Procedure – v3.0 18/11/2024
 


ITT-W1a Instructions to Tenderer for Works, Restricted Procedure

Used where the contract to be awarded is PW-CF2; PW-CF4; PW-CF7 or PW-CF8

ITT-W1a – Invitation to Tender Letter – v1.0 10/01/2017

ITT-W1a – Instructions to Tenderer for Works, Restricted Procedure – v2.0 18/11/2024
 


ITT-W2 Instructions to Tenderer for Works, Open Procedure
Used where the contract to be awarded is PW-CF1, PW-CF2, PW-CF3, PW-CF4 or PW-CF5

ITT-W2 – Invitation to Tender Letter – 17/07/2011

ITT-W2 – Instructions to Tenderer for Works, Open Procedure – v3.0 18/11/2024
 


ITT-W3 Instructions to Tenderer for Works, Open Procedure for Investigation Works Contractors
Used where the contract to be awarded is PW-CF7 or PW-CF8


ITT-W4 Instructions to Tenderer for Works, Open Procedure for Works Contractors using the Short Public Works Contract
Used where the contract to be awarded is PW-CF6

ITT-W4 – Note to Employers – v1.0 23/04/2013 (PDF)

ITT-W4 – Invitation to Tender Letter – v1.0 23/04/2013

ITT-W4 – Instructions to Tenderer for Work, Open Procedure, Short form of Contract – v2.0 18/11/2024
 


ITT-W5 Instructions to Tenderer for Works, Restricted Procedure for Works Contractors using the Short Public Works Contract
Used where the contract to be awarded is PW-CF6


ITT-W6 Instructions to Tenderer for Term Maintenance & Refurbishment Works, Restricted Procedure for Works Contractors using the Term Maintenance & Refurbishment Works Contract
Used where the contract to be awarded is PW-CF11 


ITT-W7 Instructions to Tenderer for Term Maintenance & Refurbishment Works, Open Procedure for Works Contractors using the Term Maintenance & Refurbishment Works Contract
Used where the contract to be awarded is PW-CF11 


ITT-W8 Instructions to Tenderer for Reserved Specialists Works, Restricted Procedure
Used where the contract to be awarded is the Conditions of Sub-Contract (NN) published by the Construction Industry Federation 

ITT-W8 – Instruction to Tenderers, Restricted Procedure for Reserved Specialists – v2.1  18/09-2025