CA18159 - 2026 Replacement of Reversible Air Source Heat Pump Systems

West Herts College are completing their site wide masterplan at the Barnfield Campus and are looking to Deliver the final Phase of the masterplan. Phase 3 will deliver a new court sports hall, changing facilities, social and gym spaces and teaching spaces on both the ground and first floor including associated external works and drainage. Phase 3 - The proposal is for a two-storey Concrete/ Steel frame. The facility will deliver a four-court sports hall and associated changing rooms. Teaching areas on both the ground and first floor with social spaces. There will be two dedicated entrances for either the teaching or sports. The building will be connected to the existing M&E infrastructure where required. Works are to also include a feature fencing linking Phase 2 and 3 and associated external works/ drainage The approximate GIFA is is 2,587m². To access this competition: Registered: Login to https://suppliers.multiquote.com and view the opportunity CA18082. Not registered: Visit https://suppliers.multiquote.com then register and quote CA18082 as the reason for registration. Any queries please contact MultiQuote on 020 3920 8054.

This tender is for the rewire of buildings within Portsmouth Naval Base. Interested suppliers must have experience of large scale building rewires and be able to demonstrate 3 examples in order to progress to the next stage of the tender process.

Colchester Borough Homes (the Authority) on behalf of Colchester City Council (the Council) wishes to commission a contractor to undertake the following: The works briefly comprise the re-covering of felt flat roof coverings to two storey flat blocks at various locations within the Colchester District. The works will require stripping up and replacement of roof decks to some locations and overlaying to others. To all locations the installation of a designed, tapered insulation system will be required. Where roof deck replacement is required, full temporary roof protection (tin hat) will be required. The blocks have existing photovoltaic panels installed, these are to be removed and reinstated by the Contractor or by specialist named subcontractors whose works are to be managed by the principal contractor. This description is non exhaustive and a summary only; full details are contained within the accompanying documents. The form of contract to be used for this tender exercise is the JCT Intermediate Building Contract 2016 Edition (IC2016). Additional information: The contracting authority considers that this contract may be suitable for economic operators that are small or medium enterprises (SMEs). However, any selection of tenderers will be based solely on the criteria set out for the procurement. The contract period provided is a guide, although the works shall take no longer than 22 weeks. Provisional dates stated as w/c 28th September 2026 to w/e 12 March 2027 (allowing a 2-week break for the Festive Period). Bidders are to confirm their timeline in 3.3 of the Bidder Response Document.

There is a requirement for the replacement of the existing Portacabins with new modular office complex. RIBA4 consultation and delivery of RIBA 5 onwards. Including all Civil, landscaping and MEP works required. This includes small refurbishment works to an existing office. Bidders must have SC Clearance and Cyber Essentials Plus to proceed to Tender stage.

The project involves the replacement of two chiller units located within the external plant compound at the Central Annexe Building, together with the installation of a new buffer vessel to support the upgraded cooling system. Key supporting works include: •Provision and installation of a temporary chiller unit to maintain building operations and cooling continuity during the replacement works. •Coordination with the separate chiller supplier, including delivery management and crane operations for installation. •Temporary modifications to the existing steel plant enclosure to facilitate removal and installation of plant. •Permanent structural modifications to the steel plant supports to accommodate and support the new chillers and buffer vessel. •Removal and upgrade of the associated electrical infrastructure. •Reinstatement, recertification, and making good of all affected fire stopping and compartmentation measures. Additional information: The contracting authority considers that this contract may be suitable for economic operators that are small or medium enterprises (SMEs). However, any selection of tenderers will be based solely on the criteria set out for the procurement.

The project comprises the replacement of 3nr. chiller units on the Diamond Building Roof. Specifically: •System 1: Comprises 2nr. chiller units. Air handling unit cooling coil systems. •System 2: Comprises 1nr. chiller unit. Floor plate chilled beam systems. Supporting works include: •Coordinating purchase of and managing delivery of chiller units, including managing cranage. •Removal and upgrade of the associated electrical infrastructure. •Removal of existing low-voltage cabling. •Modifications and upgrades to existing electrical switchgear located on the ground floor and basement areas. •Removal and reinstatement of affected internal finishes. •Making good, recertification, and reinstatement of fire stopping measures and compartmentation lines impacted by the works. Additional information: The contracting authority considers that this contract may be suitable for economic operators that are small or medium enterprises (SMEs). However, any selection of tenderers will be based solely on the criteria set out for the procurement.