Expired contract

Reassessment of carbon sequestration capacity and storage of all CoLC managed green spaces

Details

Supplier(s)
Treeconomics Ltd
Value
£28,840
Duration
5 months
Topic
Environmental services
Published
28 October 2025

Tender description

Assess carbon sequestration capacity and storage of all CoLC managed green spaces: by conducting field sampling surveys and correlating data with satellite imagery, produce a comprehensive estimate of the total current sequestration capacity and carbon storage for all natural habitats under COLC’s management and compare this with COLC’s 2018 baseline rates. – as defined in the further documents below ## Contract award

Timeline

  1. Completed: Award published28 October 2025
    Current notice
  2. Completed: Award date28 October 2025
  3. Completed: Contract expiry date31 March 2026

About the buyer

City of London Corporation buys as a local authority, and sets out its own procurement policies and requirements for suppliers. Its City Fund draws on rental and interest income from the Corporation's own property, alongside business rates and council tax. New tender opportunities are advertised through the Corporation's Sourcing and Contracts Portal, where suppliers register. Lower-value opportunities also appear on Contracts Finder, with higher-value contracts advertised on Find a Tender. A three-year Commercial Pipeline gives suppliers early visibility of larger opportunities. The Corporation also runs soft market testing to shape future procurements with suppliers.

UK local government drives £140bn in annual procurement, led by social protection (£66.6bn) and education (£57.1bn).

Over the past 5 years, most of City of London Corporation's contract awards have been in architectural and engineering services, business services and construction work.

Relevant CPV codes

  • 90700000 · Environmental services

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