Source: https://tendernation.io/opportunities/01a13be9-d71d-7098-82c0-7c0971cc6dc6/1065231833-market-engagement-questionnaire-for-circular-opportunities pending GB open procedure # 1065231833 Market Engagement Questionnaire for Circular Opportunities [Rail Safety Standards Board (RSSB)](https://tendernation.io/buyers/rail-safety-standards-board-rssb) Estimated value £35,000 Published 10 Sept 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 Circular Opportunities in Rail is a proposed RSSB project within its Natural Environment programme, focused on identifying practical opportunities to increase circularity across the GB rail sector. RSSB are inviting suppliers to provide a summary of their capabilities in this subject area to help us deliver a successful project. Given the envisaged scope of work, we would be pleased to receive a short response For more information about this opportunity, please visit the eSourcing portal at: [delta-esourcing.com](https://www.delta-esourcing.com/tenders/UK-UK-London:-Research-services./74MNQ238M3) To respond to this opportunity, please click here: [delta-esourcing.com/respond/74MNQ238M3](https://www.delta-esourcing.com/respond/74MNQ238M3) ## CPV classification Research services Source Find a Tender (UK) · Notice ocds-h6vhtk-06f6ef-2026-09-10T14:30:16+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-06f6ef-2026-09-10T14:30:16+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. [Track tenders free](https://tendernation.io/register) [Buyer profile Rail Safety Standards Board (RSSB): past awards and live tenders](https://tendernation.io/buyers/rail-safety-standards-board-rssb) [Sector More Research & development tenders](https://tendernation.io/sectors/research-development) ## More tenders like this [Research and development consultancy services – ATU wishes to establish a Panel of National Contact Point Experts across EU Member States to build capacity to incorporate EU Results-Based Payments Schemes in Public or Private Support Schemes. · Atlantic Technological University · 438 days left · 31 Dec 2027](https://tendernation.io/opportunities/01a156a9-ccf1-7050-b440-6554b4a1426f/ireland-austria-slovenia-research-and-development-consultancy-services-atu) [Research services – Evaluatie van de implementatie van de proeftuin Pioniersscholen · Vlaamse Overheid · 21 days left · 9 Nov 2026](https://tendernation.io/opportunities/01a156a9-cecf-7255-bee1-542f502ed088/belgium-research-services-evaluatie-van-de-implementatie-van-de-proeftuin-pi) [Research services – KPN/28/2026 „Charakterystyka biogeochemiczna gleb i roślin wybranych torfowisk subalpejskich ze szczególnym uwzględnieniem torfowiska u źródeł Úpy na Równi pod Śnieżką” · Karkonoski Park Narodowy z siedzibą w Jeleniej Górze · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a156a9-97ae-7315-8e1a-e686bca1e724/poland-research-services-kpn282026-charakterystyka-biogeochemiczna-gleb-i) [Research and development services and related consultancy services – Evaluation of Five Pilot Projects Testing Exemptions from Provisions of the Local Government Act, the Property Tax Act, the General Practitioner Regulations, and Other Regulatory Frameworks · Ministry of Local Government and Regional Development · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a156a9-a35e-73b3-8bf4-7d33c32cf58b/norway-research-and-development-services-and-related-consultancy-services-ev) [Research and development services and related consultancy services – Zabezpečenie trvalých a analytických činností pre oblasť dopravy · Ministerstvo dopravy Slovenskej republiky · 31 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a156a9-ce90-72fd-b25d-99b3ee2e8b4b/slovakia-research-and-development-services-and-related-consultancy-services) [Development consultancy services – Accompagnement à la stratégie d'attractivité économique du territoire de GrandSoissons Agglomération (02) · GrandSoissons Agglomération · 44 days left · 2 Dec 2026](https://tendernation.io/opportunities/01a156aa-1b92-70f5-96fc-71a2756e9dc1/france-development-consultancy-services-accompagnement-a-la-strategie-dattr)