---
title: "UNFCCC Review - In-Country Review of Mexico's Biennial Transparency Report"
ocid: "ocds-h6vhtk-05969b"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05969b"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05969b.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05969b.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "DEPARTMENT FOR ENERGY SECURITY & NET ZERO"
published: "2025-09-09"
---

# UNFCCC Review - In-Country Review of Mexico's Biennial Transparency Report

Buyer: DEPARTMENT FOR ENERGY SECURITY & NET ZERO  
Current stage: Award  
OCID: ocds-h6vhtk-05969b

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05969b)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-05969b.json)

## Summary

The Department for Energy Security & Net Zero has awarded a contract to the UK Centre for Ecology & Hydrology for the project titled "UNFCCC Review - In-Country Review of Mexico's Biennial Transparency Report". This procurement falls under the services category, particularly research services, and was conducted via a direct procurement method without competition, as it was below the threshold. The contract was signed on 28th August 2025 and covers a period from 28th August 2025 to 3rd January 2026. The Department for Energy Security & Net Zero, a central government public authority located in London, is overseeing this contract, which is focused on facilitating UK experts' participation in the in-country review of greenhouse gas inventories in Mexico.

This tender presents significant opportunities for businesses specialising in international environmental consultancy, particularly those that can provide expertise in greenhouse gas inventory reviews. It is especially beneficial for organisations listed on the UNFCCC Roster of Experts, who are tasked with conducting the assessments. With services in demand for global ecological evaluations, businesses with capabilities in research services and who aim to expand their operations in the international climate sector might find this contract as a vital growth opportunity. Large-scale enterprises already experienced in similar reviews or those seeking entry into the UK public sector could find such contracts advantageous for expanding their client portfolio.

## Notice

Greenhouse gas inventories (GHGI) are required to be submitted by Parties to the United Nations Framework Convention on Climate Change (UNFCCC), which includes the UK. These inventories are required to be reviewed by UNFCCC Expert Reviewers, drawn from the UNFCCC Roster of Experts. The requirement of this work is to facilitate and fund the participation of UK experts to review GHGI of other countries. All UK experts must be on the UNFCCC Roster of Experts to participate. The requirement of this work is to facilitate and fund the participation of a UK expert in an in-country review of Mexico's GHGI, submitted as part of its Biennial Transparency Report.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/054979-2025 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Direct |
| Procurement method details | Below threshold - without competition |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 9 Sep 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 27 Aug 2025 |
| Contract period | 27 Aug 2025 - 3 Jan 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £17,190 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | DEPARTMENT FOR ENERGY SECURITY & NET ZERO |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1A 2HP |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI35 Westminster and City of London |
| Local authority | Westminster |
| Electoral ward | St James's |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | UK CENTRE FOR ECOLOGY & HYDROLOGY |

## CPV Codes

### Divisions

- 73 - Research and development services and related consultancy services

### Codes

- 73110000 - Research services

## Release History

- 9 Sep 2025 at 11:27 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/054979-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/054979-2025
  9th September 2025 - Contract details notice on Find a Tender

## Notice URLs

- https://www.legislation.gov.uk/ukpga/2023/54/contents

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05969b. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05969b.json.