Source: https://tendernation.io/opportunities/01a13beb-e7b6-719e-b994-b42bad7c76d7/iso11-fumigation-lobby-and-dedicated-air-handling-unit-ahu-retender Open for bids GB open procedure # ISO11 Fumigation Lobby and Dedicated Air Handling Unit (AHU) - Retender [The Pirbright Institute](https://tendernation.io/buyers/the-pirbright-institute) Estimated value £151,666 Published 2 Oct 2026 Deadline 25 days left 13 Nov 2026 ## Who can bid - Open to suppliers based in the UK The buyer has limited bidding to suppliers with substantive operations in this area. [PPN 005: reserving by supplier location](https://www.gov.uk/government/publications/ppn-005-reserving-below-threshold-procurements/ppn-005-guide-to-reserving-below-threshold-html) - Below-threshold contract Buyers cannot shortlist bidders on suitability before tenders are in, so everyone gets to submit a bid (except some larger works contracts). [Procurement Act 2023, section 85](https://www.legislation.gov.uk/ukpga/2023/54/section/85) - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender ### Description This opportunity (“Contract”) is for a single supplier to provide: - Design, Build, Installation and Operational Qualification of a new Fumigation Lobby and dedicated AHU for the ISO11 SAPO 4 Animal Facility. - Detailed Design including attendance to HAZOP study and allowance for updating Detailed Design in line with HAZOP Recommendations. - Build of the new Fumigation Lobby and Dedicated AHU at the supplier’s factory which includes Factory Acceptance Test (FAT). - Delivery of new Fumigation Lobby and Dedicated AHU to The Pirbright Institute. - Installation of new Fumigation Lobby and Dedicated AHU into refurbish area of ISO11. (Please note that the area where the new equipment will be installed will be externalised from ISO11 and refurbished by others, who will also provide a CDM Construction Site for all works to take place. They will act as Principal Designer and Principal Contractor). - SAT of installed Fumigation Lobby and Dedicated AHU whilst in the externalised area. - SAT of installed Fumigation Lobby and Dedicated AHU once it has been internalised back into ISO11 SAPO 4 Animal Facility. This will be the Operational Qualification. - Management of all subcontractors employed by the supplier to complete these works. - On completion, an O&M is to be submitted which provides details of works from design to completion. ## CPV classification Ventilation ducting Construction work Ventilation and air-conditioning installation work Supervision of building work Ventilation consultancy services Fumigation services Source Find a Tender (UK) · Notice ocds-h6vhtk-077f78-2026-10-02T11:32:54+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-077f78-2026-10-02T11:32:54+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. 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