--- title: "BE24162 - Global Calculator Upgrade" ocid: "ocds-b5fd17-ced462aa-6db9-4845-a1ac-49296c6ac8f1" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-ced462aa-6db9-4845-a1ac-49296c6ac8f1" markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-ced462aa-6db9-4845-a1ac-49296c6ac8f1.md" json_url: "https://d3tenders.com/contract/ocds-b5fd17-ced462aa-6db9-4845-a1ac-49296c6ac8f1.json" source: "Contracts Finder" current_stage: "Award" buyer: "DESNZ" published: "2025-07-25" --- # BE24162 - Global Calculator Upgrade Buyer: DESNZ Current stage: Award OCID: ocds-b5fd17-ced462aa-6db9-4845-a1ac-49296c6ac8f1 [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-ced462aa-6db9-4845-a1ac-49296c6ac8f1) [Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-ced462aa-6db9-4845-a1ac-49296c6ac8f1.json) ## Summary The procurement process titled "BE24162 - Global Calculator Upgrade" was conducted by the Department for Energy Security and Net Zero (DESNZ). It falls under the industry category of Design-modelling services, classified by the CPV code 72242000. The procurement followed a selective method via a dynamic purchasing system (DPS) as a call-off. The contract, awarded to Frazer-Nash Consultancy Ltd, involves work across a wide geographic range including the United Kingdom, British Overseas Territories, and other international regions. Originally set to end on 8th July 2025, the contract end date has been extended to 8th December 2025, with the value increased to £130,000. The procurement stage is complete, and the process notably reflects DESNZ's commitment to upgrading the Global Calculator with recent net zero assumptions. This procurement presents significant opportunities for businesses providing design and modelling services, particularly small and medium-sized enterprises (SMEs) in the energy and technology sectors. Engaging in such contracts allows businesses to expand their exposure and network within the UK Government's environmental and energy initiatives. The initiative not only enhances their portfolio in the growing sustainable industry but also positions them to contribute to international discussions on climate solutions. Frazer-Nash Consultancy Ltd, a large-scale supplier, was successful in obtaining this award, illustrating the potential for other consultancies with expertise in similar fields to explore collaboration with governmental departments like DESNZ. ## Notice Contract Variation for contract - BE24162 (prj_4044) gas extended the contract end date from 8th July 2025 to 8th December 2025 and increased the value from 100,000.00 to 130,000.00 ***Please note that this is an award notice and not a call for competition*** This procurement was awarded following a competitive procurement exercise via the RM6126 Research and Insights DPS. The Department for Energy Security and Net Zero's aims for this contract is to upgrade the Global Calculator to reflect the latest assumptions and goals of net zero. This contract will be used to provide DESNZ and the UK Government with opportunities of engaging with the international network of users and will promote a debate around climate options. ## Key Details | Field | Value | | --- | --- | | Publication source | Contracts Finder | | Latest notice | https://www.contractsfinder.service.gov.uk/Notice/bc79fd36-eacc-4a33-af26-8e03469b8093 | | Notice type | Award Notice | | Procurement type | Dynamic | | Procurement category | Services | | Procurement method | Selective | | Procurement method details | Call-off from a dynamic purchasing system | | Tender suitability | SME | | Awardee scale | Large | | All stages | Award | ## Dates | Field | Value | | --- | --- | | Publication date | 25 Jul 2025 | | Submission deadline | 25 Oct 2024 | | Future notice date | Not specified | | Award date | 10 Dec 2024 | | Contract period | 9 Dec 2024 - 8 Dec 2025 | | Recurrence | Not specified | ## Values | Field | Value | | --- | --- | | Tender value | £130,000 | | Lots value | Not specified | | Awards value | £130,000 | | 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 | SWINDON | | Post town | Swindon | | Postcode | SN2 1FF | | Country | England | | ITL 1 | TLK South West (England) | | ITL 2 | TLK7 Gloucestershire and Wiltshire | | ITL 3 | TLK71 Swindon | | Local authority | Swindon | | Electoral ward | Rodbourne Cheney | | Westminster constituency | Swindon North | | Delivery location | Not specified | ## Supplier | Field | Value | | --- | --- | | Number of suppliers | 1 | | Supplier names | FRAZER-NASH CONSULTANCY | ## CPV Codes ### Divisions - 72 - IT services: consulting, software development, Internet and support ### Codes - 72242000 - Design-modelling services ## Release History - 25 Jul 2025 at 14:01 - AwardUpdate - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/bc79fd36-eacc-4a33-af26-8e03469b8093 - 11 Dec 2024 at 10:51 - AwardUpdate - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/bc79fd36-eacc-4a33-af26-8e03469b8093 - 11 Dec 2024 at 10:48 - AwardUpdate - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/bc79fd36-eacc-4a33-af26-8e03469b8093 - 11 Dec 2024 at 10:41 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/bc79fd36-eacc-4a33-af26-8e03469b8093 ## Documents - https://www.contractsfinder.service.gov.uk/Notice/bc79fd36-eacc-4a33-af26-8e03469b8093 25th July 2025 - Awarded contract notice on Contracts Finder - https://www.contractsfinder.service.gov.uk/Notice/Attachment/1c08d9f7-82ec-4de8-a400-61d70012281e n/a - https://www.contractsfinder.service.gov.uk/Notice/Attachment/c653b66f-2453-439f-a829-b5e317864f62 n/a - https://www.contractsfinder.service.gov.uk/Notice/Attachment/55b519b2-6b74-4e10-853f-5b9568431b91 n/a - https://www.contractsfinder.service.gov.uk/Notice/Attachment/e948ac6c-de30-4a25-bed3-e42641bb5106 n/a - https://www.contractsfinder.service.gov.uk/Notice/Attachment/24d3dad4-f191-4b7a-8e5a-4c52f9b2260b n/a ## Notice URLs - http://www.uksbs.co.uk ## 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-ced462aa-6db9-4845-a1ac-49296c6ac8f1. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-ced462aa-6db9-4845-a1ac-49296c6ac8f1.json.