---
title: "National Atmospheric Emissions Inventory (NAEI) 2025: Lot 2"
ocid: "ocds-b5fd17-e882463e-5176-4aec-b3b8-abd3233c681a"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-e882463e-5176-4aec-b3b8-abd3233c681a"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-e882463e-5176-4aec-b3b8-abd3233c681a.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-e882463e-5176-4aec-b3b8-abd3233c681a.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "DESNZ"
published: "2024-12-16"
---

# National Atmospheric Emissions Inventory (NAEI) 2025: Lot 2

Buyer: DESNZ  
Current stage: Award  
OCID: ocds-b5fd17-e882463e-5176-4aec-b3b8-abd3233c681a

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-e882463e-5176-4aec-b3b8-abd3233c681a)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-e882463e-5176-4aec-b3b8-abd3233c681a.json)

## Summary

The Department for Energy Security and Net Zero (DESNZ) has completed the procurement process for the "National Atmospheric Emissions Inventory (NAEI) 2025: Lot 2." This project falls under the research services category (CPV code 73110000) and covers locations including the British Oversea Territories, Channel Islands, Europe, Isle of Man, Rest of the World, and the United Kingdom. The tender was issued using an open procedure method. The award stage of this procurement was reached on 16 December 2024, with the contract set to run from 1 April 2025 to 31 March 2030. The awarded value is £829,670.25 GBP, and the successful supplier is The Public Service Consultants Ltd.

This tender presents significant business growth opportunities, particularly for SMEs and businesses engaged in the research services sector. Companies specialising in environmental data analysis, inventory management, and policy development will find this contract especially relevant. The scope of work includes quality assurance of inventory outputs, development of improvement strategies, and governance support functions, making it suitable for firms with strong project management and environmental consulting expertise. The extensive geographical coverage and long contract duration offer substantial prospects for sustained business engagement and development.

## Notice

The NAEI is a long-running programme which has been responsible for producing the UK's Greenhouse Gas and Air Quality Pollutant Inventories in order to meet its domestic and international reporting obligations, to inform decision makers on the impact of policies on emissions, and to aid in the development of new policies to help the UK meet its long-term climate and air quality targets. The core delivery of the inventory products and outputs take place in the Lot 1 contract. The key activities of this Lot 2 contract include: - Assuring key products and plans arising from the Lot 1 NAEI. - Developing and delivering holistic assurance activities to look across the entire Inventory system. - Designing and maintaining an Inventory Improvement Strategy. - Creating improvement project specifications to be commissioned. - Delivering secretariat functions for GHG and AQ governance groups.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/e2219b49-ad76-40f0-82c5-fe5281f073ef |
| Notice type | Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Open procedure (above threshold) |
| Tender suitability | SME, VCSE |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 16 Dec 2024 |
| Submission deadline | 12 Aug 2024 |
| Future notice date | Not specified |
| Award date | 9 Dec 2024 |
| Contract period | 31 Mar 2025 - 31 Mar 2030 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £829,670 |
| Lots value | Not specified |
| Awards value | £829,670 |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Not specified |
| Awards status | Active |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | DESNZ |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1A 2EG |
| 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 | THE PUBLIC SERVICE CONSULTANTS |

## CPV Codes

### Divisions

- 73 - Research and development services and related consultancy services

### Codes

- 73110000 - Research services

## Release History

- 16 Dec 2024 at 11:07 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/e2219b49-ad76-40f0-82c5-fe5281f073ef

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/e2219b49-ad76-40f0-82c5-fe5281f073ef
  16th December 2024 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/Attachment/bbd01d09-8a88-4ab1-b4b4-948247621086
  n/a

## 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-b5fd17-e882463e-5176-4aec-b3b8-abd3233c681a. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-e882463e-5176-4aec-b3b8-abd3233c681a.json.