This is a Voluntary Transparency Notice only for TSP Services at RIBA Stages 3-4 (with options for RIBA Stages 5-6) for WAVE 2 SLA Infrastructure across multiple locations and is NOT a call for Expressions of Interest. This contract is being let using the Enhanced Commissioning and Assurance Model Framework which has been awarded on the CCS RM3741 Framework and an RFP has been issued to Arcadis LLP in accordance with the ECAM rules.