AwardedAwarded 1 December 2025
Whole Life Carbon Planning Review Platform
Westminster City Council · Local authority
In brief
Westminster City Council awarded IT and software work to Preoptima Ltd on 1 December 2025.
Built from the notice's own fields. Always check the official notice before you bid.
What the notice says
The over-arching aim of this tender is to find a skilled, collaborative partner to provide licenses for a Whole Life Carbon Planning Review Platform. Westminster City Council (WCC) seeks a comprehensive digital platform for reviewing Whole Life Carbon Assessments (WLCA) related to planning applications. The platform must provide licenses for a minimum of three years, allowing unlimited users from both applicants and WCC, with WCC retaining full data ownership. Key functionalities include the submission and review of WLCAs against RICS V2 and WCC's Retrofit First policies, with detailed compliance checks on material quantities, carbon factors (A1-A3), and inclusion of all life-cycle stages…Read the full description
The over-arching aim of this tender is to find a skilled, collaborative partner to provide licenses for a Whole Life Carbon Planning Review Platform. Westminster City Council (WCC) seeks a comprehensive digital platform for reviewing Whole Life Carbon Assessments (WLCA) related to planning applications. The platform must provide licenses for a minimum of three years, allowing unlimited users from both applicants and WCC, with WCC retaining full data ownership. Key functionalities include the submission and review of WLCAs against RICS V2 and WCC's Retrofit First policies, with detailed compliance checks on material quantities, carbon factors (A1-A3), and inclusion of all life-cycle stages to assess upfront and whole life carbon (at pre-planning, Stage 1 Planning, Pre-commencement, and Post-Completion).
The platform must provide licenses for a minimum of three years, allowing unlimited users from both applicants and WCC, with WCC retaining full data ownership. Key functionalities include the submission and review of WLCAs against RICS V2 and WCC's Retrofit First policies, with detailed compliance checks on material quantities, carbon factors (A1-A3), and inclusion of all life-cycle stages to assess upfront and whole life carbon.
The platform must feature a visual review dashboard to easily highlight project details, carbon performance, and any non-compliance flags. Essential collaboration tools include version history management for multiple submissions (pre-planning through post-planning) and a commenting function for feedback between authorities and applicants. It must also generate summary reports for committee use, detailing project information, input data, and comment logs between the planning officer and local authority.
Crucially, the platform must be available 24/7 with out-of-hours maintenance and provide technical support during business hours. The selected provider must also deliver a user guides and a minimum of two in-person annual training sessions for WCC users, conducted by in-house trainers with specific Built Environment and Whole Life Carbon Assessment expertise.
Who won
| Winner | Value | Dates |
|---|---|---|
| Preoptima Ltd (SME) 1 bid received | £583,333 | Awarded 1 December 2025 |
Values as the award notice gives them, excluding VAT where stated.
Timeline
- Contract award notice · UK6, notice 078413-2025
About the buyer
Westminster City CouncilLast 12 months
Procurements
202Awards
103Suppliers it has used most for IT and software
- Softcat plc2 contracts
- Arcus Global Limited1 contract
- Fabric & Matter Ltd1 contract
- Heycentric Limited1 contract
- Inner Circle Consulting Limited1 contract
Similar open tenders
All open IT and software tenders- £9.25mestimated
- £15mframework ceiling
- £40kestimated
- £65kestimated
- £400kestimated
From notice 078413-2025 on Find a Tender, first published 1 December 2025. We last checked for changes on 28 September 2026.