RFP QuestBeta

Brief your market

Who could bid the next time RSSB tenders for research & development — from published contract awards, not directories. A tender that reaches more proven suppliers gets more bids; more bids is the evidence of value for money.

Ring 1

Proven with you

Suppliers already holding a published RSSB award in this category.

  • Ove Arup and Partners4 awards · latest Aug 2024

    GB-London: 844651393 T1332 Agreeing industry guidance for mobile electronic devices

  • Navitas Engineering2 awards · latest Nov 2024

    846934010 T1331 Review of AC electric rolling stock power limitations

  • Fortius VA Limited2 awards · latest Aug 2024

    790032088 Pre-Audit Verification and Support (RISQS)

  • DGauge Ltd2 awards · latest Nov 2023

    GB-Solilhull: 809291984 T1329 Assessing the requirements for Window Box Clearances

  • WSP2 awards · latest Sept 2023

    772323393 T1272 Compatibility and optimisation considerations for rolling stock traction batteries and battery charging

  • Navitas Engineering Limited2 awards · latest Aug 2023

    784876504 T1270 Feasibility of smart traction energy management on the Western Route

  • AECOM Limited2 awards · latest Jan 2023

    Stations Air Quality Monitoring Network (AQMN) Work Package 3: Deployment of low-cost sensors. ***Note this is a Contract Award Notice and concludes a tender exercise***

  • Railfreight Consulting Limited2 awards · latest Sept 2021

    GB-London: T1264-Inform the introduction of Digital Automatic Coupling on the GB network

  • Ricardo Rail Ltd,1 award · latest Jan 2025

    GB-London: 882072869 T1358 Emissions testing of engines using diesel and hydrotreated vegetable oils and investigating in-service emissions monitors

  • GB-London: 881369422 T1330 Investigating enhanced use of Internet of Things sensors on rolling stock

Showing 10 of 13.

Ring 2

Proven with buyers like you

Suppliers who have won this category with other Other buyers — ranked by how many different buyers they've won with. This is the shortlist that widens your field.

  • Deloitte LLP29 awards · 19 buyers · latest Mar 2026

    SE1218 - Climate Change Impact on Sport & Physical Activity

  • YouGov plc26 awards · 18 buyers · latest Mar 2025

    EHRC 2425-30 Understanding EHRC Compliance Products

  • BMG Research Ltd31 awards · 17 buyers · latest Mar 2026

    Survey of age assurance circumvention by young people

  • Iff Research42 awards · 16 buyers · latest Jul 2025

    FE Learner Destination Research Via CCS RM6126

  • Ove Arup & Partners Limited92 awards · 14 buyers · latest Jun 2026

    S30128 Asset delivery asset maintenance (GM701) & inspection (GS801) update

  • IFF Research Ltd37 awards · 14 buyers · latest Jun 2026

    Reducing Parental Conflict - National Offer User research

  • Ipsos (Market Research) Ltd19 awards · 14 buyers · latest Jun 2026

    Borders Research Defined Term Agreement

  • Ipsos Mori58 awards · 13 buyers · latest Jul 2026

    Tax Education Segmentation Research

  • Gartner UK Limited13 awards · 13 buyers · latest Dec 2025

    G-Cloud 14 Framework Call-Off - Gartner Research Services (12 month Subscription)

  • The University of Manchester24 awards · 12 buyers · latest Feb 2026

    Innovation Academic Framework

Showing 10 of 3,704.

Ring 3

Proven in the field

Suppliers winning this category anywhere in UK public procurement (excluding those already listed above).

  • National centre for Social Research85 awards · 33 buyers · latest May 2026

    Provision of Evidence Reviews and Secondary Data Analysis

  • Kpmg Llp40 awards · 27 buyers · latest Mar 2026

    GMCA 1812 Phase 4: Alignment and scoping of full Place Based Appraisal (PBA) model build

  • WSP UK Limited71 awards · 26 buyers · latest Jul 2026

    S30127 Technical Support for European Engagement

  • Pricewaterhousecoopers Llp46 awards · 26 buyers · latest Apr 2026

    Dormant Assets Scheme Quantum Review

  • Behavioural Insights Ltd37 awards · 26 buyers · latest Dec 2025

    Understanding and Overcoming Barriers to Officer Uptake and Lifetime Use of Technology in Operational Environments

  • Ipsos Mori UK Limited59 awards · 24 buyers · latest Jun 2026

    National Highways - Reputational Monitoring

  • ICF Consulting Services Limited62 awards · 23 buyers · latest Nov 2025

    RDE882 - Aquatrace: Following the flow of data value

  • RSM UK Consulting LLP49 awards · 22 buyers · latest Oct 2025

    PS25146 - Evaluation of the Warm Homes Local Grant (WHLG)

  • Natcen Social Research35 awards · 21 buyers · latest Feb 2026

    Connect to Work

  • University of Warwick27 awards · 21 buyers · latest Apr 2026

    Labour Market Projections 2025 to 2035 (Con_31324)

Showing 10 of 7,587.

The full list — for members

All 3,704 Other suppliers in ring 2 (capped at 400, widest-proven first), copyable as a spreadsheet — so every proven supplier can hear about your next tender, not just the usual three.

Sources: published UK contract award notices in the rfp.quest corpus. “Proven” means a citable award — nothing here is inferred or scraped from directories. Award values are not summed because framework ceilings would inflate them.