Source: https://tendernation.io/opportunities/01a13bde-2534-7371-a7e7-97245a8fca6f/tvca-proc-0843-teesside-digital-trade-testbed-tdtt-portacabin-extension-pr pending GB open procedure # TVCA-PROC-0843 - Teesside Digital Trade Testbed (TDTT) portacabin extension - Pre-tender Market Engagement [Tees Valley Combined Authority](https://tendernation.io/buyers/tees-valley-combined-authority) Estimated value £160,000 Published 14 May 2026 Deadline Rolling deadline ## Who can bid - 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 The tees Valley Combined Authority (TVCA) seeks to engage the market through this Pre-Tender Market Engagement (PTME) exercise in preparation for the potential procurement of a supplier to provide an extension to an existing portacabin. Through this PTME, the Contracting Authority aims to: •Understand the market’s appetite to be involved in the potential future procurement exercise; •Validate the supplier's proposal; •Understand the capacity of the market and timescales for delivery; •Potential risks associated with the procurement; •Understand opportunities, costs and considerations; •Provide potential suppliers with an opportunity to raise queries and points of consideration in advance of any potential procurement exercise. Collaboration with the supply chain is central to our approach in delivering this project, which is a proposed extension to an existing single storey portacabin. While the Authority will maintain commercial confidentiality of information received during the PTME, its output will be communicated to potential suppliers as part of any subsequent procurement exercises. For more information about this opportunity, please visit the eSourcing portal at: [teesvalley.delta-esourcing.com](https://teesvalley.delta-esourcing.com/tenders/UK-UK-Darlington:-Modular-and-portable-buildings./2M542J8H85) To respond to this opportunity, please click here: [teesvalley.delta-esourcing.com/respond/2M542J8H85](https://teesvalley.delta-esourcing.com/respond/2M542J8H85) Read full description ## CPV classification Modular and portable buildings Source Find a Tender (UK) · Notice ocds-h6vhtk-0698b5-2026-05-14T13:32:00+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-0698b5-2026-05-14T13:32:00+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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