Contract award · 9 Jun 2026

Modelling and Appraisal Consultancy - Mass Transit Renewal Full Business Case (FBC)

South Yorkshire Mayoral Combined Authority awarded “Modelling and Appraisal Consultancy - Mass…” to City Science Corporation Limited for £144k.

Architecture & engineeringYorkshire and the Humber

Competition with a shortlist

Competitive procedure with a selection stage: suppliers were shortlisted before being invited to bid.

Key facts

Buyer
South Yorkshire Mayoral Combined Authority · Regional or local authority
Value
£143,865
Procedure
Call-off from a framework agreement
Sector
Architecture & engineering · Construction consultancy services (CPV 71530000)
Timeline
  1. Contract date9 Jun 2026
  2. Published27 Aug 2026Published 79 days after the contract date

Description

The objective of this procurement was to appoint a suitable supplier to provide SYMCA's Transport Economics & Modelling team with the transport modelling and economic appraisal required for delivery of the Full Business Case (FBC) for the Mass Transit Renewal Project, making use of the forthcoming South Yorkshire Strategic Transport Model (SYSTM2) as the key analysis tool. The expectation is for the transport modelling and economic appraisal (and financial modelling if included in the Contract) to support the FBC only. The supplier will not be expected to deliver written Strategic, Economic or Financial Dimensions. The Supplier may also be required to update previous financial modelling on the revenue and operating costs of the Mass Transit network up to the end of 2061/62. The Services will be delivered in line with the principles of the DfT's Transport Analysis Guidance (TAG) and HM Treasury's Green Book. This procurement was carried out as further competition via ESPO Consultancy S…

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