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Published 28 Oct 2025, 11:08 GMT

Official UK procurement notice

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

Official notice

Authority: The Mayor and Commonalty and Citizens of the City of London (Local council)

Below threshold - limited competition
Sectors: Cleaning & Environmental Services (90) Delivery: Delivery location not published
Awarded value£28,840published contract · exc. VAT
Awarded 27 Aug 2025
Awarded to Treeconomics Ltd

What is being bought

Published requirement 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

The lotProcurement structure

single lot · no lot value published
Lot #1Awarded
90700000 Environmental services

Procedure terms & legal framework

From the official record
Procedure method
Below threshold - limited competition
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Notice status
Awarded
Procurement threshold
Unspecified in notice
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
28 Oct 2025, 11:08 GMT
Last source update
28 Oct 2025, 11:08 GMT
FTS notice number
2025/S 000-068862
Latest notice
Contract details notice (UK7)
Delivery area
Not published
Official registry OCID
ocds-h6vhtk-05d4fc Find a Tender

Notice history

1 event · 1 release on Find a Tender
  1. Contract details notice published
    28 Oct 2025, 11:08 GMT
    UK7

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value £28,8401 contract exc. VAT
Contracts signed 1latest 27 Aug 2025
Awarded toValueDateStatus
Treeconomics Ltd£28,840 †—Awarded

Contracts

  • Contract 1 · Treeconomics Ltd

    Signed
    27 Aug 2025
    Value
    £28,840
    Period
    1 Sept 2025 – 31 Mar 2026
    Status
    active

Contracting authority & participating public bodies

The Mayor and Commonalty and Citizens of the City of London

Contracting authorityPublic authority - sub-central government GB-PPON: PYQD-1693-MYXR PO Box 270, City of London, London, EC2P 2EJContact email, phone

Bidders & participating suppliers

1 commercial party on the notice
  • Treeconomics LtdAwarded supplier Exeter Science Park, 6 Babbage Way, Exeter, South West, EX5 2FNContact email

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure

  • Contract details notice contractContract details noticeUK7Contract details notice on Find a Tender