Original document : https://www.gov.uk/guidance/sia-approved-contractors-sub-contracting-outside-of-the-acs

Change description : 2025-05-16 13:56:00: Replaced the request form with an updated version. Amended the ‘How we make our decision’ section to include 2 additional points we consider and an explanation of what we mean by ‘ACS requirements’. Moved some of the material from ‘How we make our decision’ to ‘After we have reached our decision’. [Guidance and regulation]

Showing diff : 2024-10-03 15:30:20.903075177 +00:00..2025-05-16 12:56:18.459378088 +00:00

Guidance

SIA approved contractors sub-contracting outside of the ACS

Sub-contracting to a company that is not an SIA approved contractor: what the rules are and how you ask for permission.

Update history

2025-05-16 13:56
Replaced the request form with an updated version. Amended the ‘How we make our decision’ section to include 2 additional points we consider and an explanation of what we mean by ‘ACS requirements’. Moved some of the material from ‘How we make our decision’ to ‘After we have reached our decision’.

2024-10-03 16:29
First published.