Source: https://tendernation.io/opportunities/01a13bb5-1f6f-708a-9f55-1547f06a0360/taed-phase-2-re-estimating-agglomeration-parameters closed GB restricted procedure # TAED Phase 2 - Re-estimating agglomeration parameters [Department for Transport](https://tendernation.io/buyers/department-for-transport) Open field Estimated value £140,000 Published 12 Feb 2025 Deadline Closed 28 Feb 2025 ## About this tender The Department for Transport (DfT or ‘the Department) is seeking to commission research that will carry out a large scale re-estimation of the agglomeration parameters and related datasets in the Transport Appraisal Guidance (TAG). This will enable DfT to update TAG accordingly, including updating the parameters, datasets as well as the methodology for appraising agglomeration impacts where applicable. The primary research objective is to: Implement the recommendations the TAED scoping study by carrying out a large scale re-estimation of the agglomeration parameters and accompanying datasets. The research also has the following secondary objectives: Provide advice on the required revisions to the methodology for appraising agglomeration impacts as set out in TAG units 2.1 and 2.4, and wider impacts in transport appraisal (WITA) datasets and software. Deliver a step change in the ‘out of the box’ capability and transparency provided by the new estimates and datasets. Support the Department’s strategic objectives set out in 2.3 and “excellence in delivery”. This requirement will be issued as a direct award opportunity. The justification for this is in line with regulation 32 subsection 2(a) of PCR15. ## CPV classification Technical analysis or consultancy services Source Find a Tender (UK) · Notice ocds-h6vhtk-04de39-2025-02-12T14:59:19Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-04de39-2025-02-12T14:59:19Z) 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 Department for Transport: past awards and live tenders](https://tendernation.io/buyers/department-for-transport) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Vacuum Pump Tritium Testing · UK Atomic Energy Authority · 30 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a1464c-dd0c-72ed-b7bd-bac1e52155ab/vacuum-pump-tritium-testing) [Mechanical and Electrical Consultant Tender · University Hospitals of North Midlands NHS Trust · 37 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a145df-0fba-7085-98fc-1c9389531130/mechanical-and-electrical-consultant-tender) [Asbestos Surveys · Northamptonshire Partnership Homes · 27 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a14571-3963-732e-a081-bef649a3206b/asbestos-surveys) [Design Lead for Christchurch Learning Centre School Satellite · Bournemouth, Christchurch and Poole Council · 31 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a14503-59e7-72ad-900a-82eaae1a3048/design-lead-for-christchurch-learning-centre-school-satellite) [Penistone Station - Independent Assessor · Barnsley Metropolitan Borough Council · 26 days left · 12 Nov 2026](https://tendernation.io/opportunities/01a14495-7973-71c1-9c37-1ba8178069cf/penistone-station-independent-assessor) [CA18575 - RFQ 2026/42 - Conservation Engineer for St Paul's Church The Crag Cemetery Rostrevor · Newry, Mourne and Down District Council (NMD) · 27 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a144b0-e0b5-70b1-a4eb-e5b6dc8d3bbe/ca18575-rfq-202642-conservation-engineer-for-st-pauls-church-the-crag-ceme)