Contract

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

  • The Mayor and Commonalty and Citizens of the City of London

UK7: Contract details notice - Procurement Act 2023 - view information about notice types

Notice identifier: 2025/S 000-068862

Procurement identifier (OCID): ocds-h6vhtk-05d4fc

Published 28 October 2025, 11:08am



Scope

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 1

Supplier

Contract value

  • £28,840 excluding VAT
  • £34,608 including VAT

Below the relevant threshold

Date signed

27 August 2025

Contract dates

  • 1 September 2025 to 31 March 2026
  • 7 months

Main procurement category

Services

CPV classifications

  • 90700000 - Environmental services

Procedure

Procedure type

Below threshold - limited competition


Supplier

Treeconomics Ltd

Exeter Science Park, 6 Babbage Way

Exeter

EX5 2FN

United Kingdom

Region: UKK43 - Devon CC

Small or medium-sized enterprise (SME): No

Voluntary, community or social enterprise (VCSE): No

Contract 1


Contracting authority

The Mayor and Commonalty and Citizens of the City of London

  • Public Procurement Organisation Number: PYQD-1693-MYXR

PO Box 270

City of London

EC2P 2EJ

United Kingdom

Region: UKI43 - Haringey and Islington

Organisation type: Public authority - sub-central government