Source: https://tendernation.io/opportunities/01a13bdf-f3d9-71cd-815f-87c1a677f2d4/uaa-small-tank closed GB open procedure Suitable for SMEs # UAA Small Tank [NPL Management Limited](https://tendernation.io/buyers/npl-management-limited) Estimated value £245,000 Published 13 Jul 2026 Deadline Closed 28 Sept 2026 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Buyer says suitable for VCSEs The buyer ticked “suitable for voluntary, community and social enterprises” on the notice. - Split into 3 lots You can usually bid for just the lots you can deliver. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender NPL is seeking a solution for design, development and integration of a new underwater acoustics open tank test facility. This notice is split into lots; stakeholder and supplier management and collaboration will be the responsibility by NPL. All lots will be integrated into a wider system, and the integration activities will be managed by NPL including collaboration between suppliers as required. The facility will be comprised of an open water tank (Lot A), a water filtration system (Lot B) and a gantry-type positioning and control system (Lot C). Acoustic test panels and hydrophones will be deployed into the open water tank. The test panels and hydrophones are mounted on the control and positioning system to perform material characterisation and hydrophone calibration activities. These activities will take place by scanning test panels and translating the hydrophones in the water. The schematic block diagram of the facility includes overall room dimensions. Please engage with this notice and NPL Procurement to receive the attachments. The requirements specification provides all relevant details for the open water tank, water filtration system and positioning and control system. The high-level PBS indicates what NPL Engineering and suppliers will be responsible for; any requirements relevant to the operating room will be the responsibility of NPL Estates which will be managed by NPL internally but are given in this notice as they help to provide context to the wider system. Please engage with this notice and NPL Procurement to receive the attachments. This is not an evaluation exercise and nothing in this activity will limit the opportunity to engage in any follow on Invitation To Tender. The specifications in the Lots below is not an exhaustive list and further details will be provided in the tendering documents. This requirement is structured into three distinct lots. Suppliers are invited to submit their interest on a single lot, any combination of lots, or all lots. Read full description ## CPV classification Water tanks Water filtration apparatus Laboratory, optical and precision equipments (excl. glasses) Source Find a Tender (UK) · Notice ocds-h6vhtk-06a91b-2026-07-13T13:26:08+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-06a91b-2026-07-13T13:26:08+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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