Award

Hydrogen Technical Advisor to DESNZ (Secondary Supplier)

DESNZ

This public procurement record has 2 releases in its history.

AwardUpdate

22 Oct 2025 at 11:56

Award

22 Oct 2025 at 11:56

Summary of the contracting process

The Department for Energy Security and Net Zero (DESNZ) has concluded a procurement process to appoint a hydrogen technical adviser for its HICC Directorate, with the contract awarded to Guidehouse Europe Limited. This award notice stems from a selective procurement method under the DESNZ ENZPS Framework, indicating that the procurement process focused on pre-qualified suppliers within an established framework agreement. The contract, valued at £7,500,000 GBP, spans from 13th October 2025 to 8th October 2028, covering energy and related services within London, United Kingdom. Though the tender stage is complete, this award signifies a pivotal step in enhancing DESNZ’s expertise in hydrogen projects.

This procurement offers substantial opportunities for business growth within the energy services sector, particularly for companies specialising in hydrogen technologies and consultancy services. Of note, the suitability criteria deem SMEs eligible, highlighting that well-established small to medium enterprises with robust technical advisory capabilities could find similar contracts within framework agreements advantageous. For businesses focussing on innovation and technical expertise in renewable energy, this represents a lucrative prospect to engage closely with government-led initiatives aimed at advancing the UK’s energy security and net-zero commitments. As the awarded contract's location is London, enterprises based in the UK or with operations there may find logistical advantages in meeting the contracting authority’s requirements efficiently.

Find more tenders on our Open Data Platform.
How relevant is this notice?

D3 Tenders Premium

Win More Public Sector Contracts

AI-powered tender discovery, pipeline management, and market intelligence — everything you need to grow your public sector business.

Notice Title

Hydrogen Technical Advisor to DESNZ (Secondary Supplier)

Notice Description

*** Please note this is an Award Notice and not a call for competition, this Contract has been awarded via DESNZ ENZPS Framework *** The Department for Energy Security and Net Zero (DESNZ) had a requirement to appoint a specialist technical adviser to support hydrogen projects across the HICC Directorate.

Publication & Lifecycle

Open Contracting ID
ocds-b5fd17-3ad6dbe9-fe59-4125-bdf8-54f116051f2e
Publication Source
Contracts Finder
Latest Notice
https://www.contractsfinder.service.gov.uk/Notice/43f3abdf-454f-4ce6-b68d-a76d0037f93d
Current Stage
Award
All Stages
Award

Procurement Classification

Notice Type
Award Notice
Procurement Type
Framework
Procurement Category
Services
Procurement Method
Selective
Procurement Method Details
Call-off from a framework agreement
Tender Suitability
SME
Awardee Scale
Large

Common Procurement Vocabulary (CPV)

CPV Divisions

71 - Architectural, construction, engineering and inspection services


CPV Codes

71314000 - Energy and related services

Notice Value(s)

Tender Value
Not specified
Lots Value
Not specified
Awards Value
£7,500,000 £1M-£10M
Contracts Value
Not specified

Notice Dates

Publication Date
22 Oct 20254 months ago
Submission Deadline
15 Aug 2025Expired
Future Notice Date
Not specified
Award Date
12 Oct 20254 months ago
Contract Period
12 Oct 2025 - 8 Oct 2028 2-3 years
Recurrence
Not specified

Notice Status

Tender Status
Complete
Lots Status
Not Specified
Awards Status
Active
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
DESNZ
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
LONDON
Postcode
SW1A 2EG
Post Town
South West London
Country
England

Major Region (ITL 1)
TLI London
Basic Region (ITL 2)
TLI3 Inner London - West
Small Region (ITL 3)
TLI35 Westminster and City of London
Delivery Location
TLI London

Local Authority
Westminster
Electoral Ward
St James's
Westminster Constituency
Cities of London and Westminster

Supplier Information

Number of Suppliers
1
Supplier Name

GUIDEHOUSE EUROPE

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

Download

The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.

{
    "tag": [
        "compiled"
    ],
    "id": "ocds-b5fd17-3ad6dbe9-fe59-4125-bdf8-54f116051f2e-2025-10-22T12:56:47+01:00",
    "date": "2025-10-22T12:56:47+01:00",
    "ocid": "ocds-b5fd17-3ad6dbe9-fe59-4125-bdf8-54f116051f2e",
    "language": "en",
    "initiationType": "tender",
    "tender": {
        "id": "tender_501590/1526346",
        "title": "Hydrogen Technical Advisor to DESNZ (Secondary Supplier)",
        "description": "*** Please note this is an Award Notice and not a call for competition, this Contract has been awarded via DESNZ ENZPS Framework *** The Department for Energy Security and Net Zero (DESNZ) had a requirement to appoint a specialist technical adviser to support hydrogen projects across the HICC Directorate.",
        "status": "complete",
        "classification": {
            "scheme": "CPV",
            "id": "71314000",
            "description": "Energy and related services"
        },
        "items": [
            {
                "id": "1",
                "deliveryAddresses": [
                    {
                        "postalCode": "SW1A 2EG"
                    },
                    {
                        "region": "London",
                        "countryName": "United Kingdom"
                    },
                    {
                        "postalCode": "SW1A 2EG"
                    },
                    {
                        "region": "London",
                        "countryName": "United Kingdom"
                    }
                ]
            }
        ],
        "procurementMethod": "selective",
        "procurementMethodDetails": "Call-off from a framework agreement",
        "tenderPeriod": {
            "endDate": "2025-08-15T17:00:00+01:00"
        },
        "contractPeriod": {
            "startDate": "2025-10-13T00:00:00+01:00",
            "endDate": "2028-10-08T23:59:59+01:00"
        },
        "suitability": {
            "sme": true,
            "vcse": false
        },
        "mainProcurementCategory": "services"
    },
    "parties": [
        {
            "id": "GB-CFS-273198",
            "name": "DESNZ",
            "identifier": {
                "legalName": "DESNZ"
            },
            "address": {
                "streetAddress": "3-8 Whitehall Place",
                "locality": "London",
                "postalCode": "SW1A 2EG",
                "countryName": "England"
            },
            "contactPoint": {
                "email": "commercialexcellence@ics.gov.uk"
            },
            "details": {
                "url": "https://www.gov.uk/government/organisations/department-for-energy-security-and-net-zero"
            },
            "roles": [
                "buyer"
            ]
        },
        {
            "id": "GB-COH-11378449",
            "name": "Guidehouse Europe Limited",
            "identifier": {
                "legalName": "Guidehouse Europe Limited",
                "scheme": "GB-COH",
                "id": "11378449"
            },
            "address": {
                "streetAddress": "280 Bishopsgate, London EC2M 4AG"
            },
            "details": {
                "scale": "large",
                "vcse": false
            },
            "roles": [
                "supplier"
            ]
        }
    ],
    "buyer": {
        "id": "GB-CFS-273198",
        "name": "DESNZ"
    },
    "awards": [
        {
            "id": "ocds-b5fd17-3ad6dbe9-fe59-4125-bdf8-54f116051f2e-1",
            "status": "active",
            "date": "2025-10-13T00:00:00+01:00",
            "datePublished": "2025-10-22T12:56:36+01:00",
            "value": {
                "amount": 7500000,
                "currency": "GBP"
            },
            "suppliers": [
                {
                    "id": "GB-COH-11378449",
                    "name": "Guidehouse Europe Limited"
                }
            ],
            "contractPeriod": {
                "startDate": "2025-10-13T00:00:00+01:00",
                "endDate": "2028-10-08T23:59:59+01:00"
            },
            "documents": [
                {
                    "id": "1",
                    "documentType": "awardNotice",
                    "description": "Awarded contract notice on Contracts Finder",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/43f3abdf-454f-4ce6-b68d-a76d0037f93d",
                    "datePublished": "2025-10-22T12:56:36+01:00",
                    "format": "text/html",
                    "language": "en",
                    "dateModified": "2025-10-22T12:56:47+01:00"
                },
                {
                    "id": "2",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/dc546fff-b2b7-42d8-9580-e8d01f6b6a8b",
                    "format": "application/pdf"
                },
                {
                    "id": "3",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/e3ff4910-2e12-4ecc-a625-65161c96fbfc",
                    "format": "application/pdf"
                },
                {
                    "id": "4",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/ef5744e2-17a6-48f3-8633-36e8018ed212",
                    "format": "application/pdf"
                },
                {
                    "id": "5",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/1758aa1f-1360-4fad-98cd-f37464a8dde6",
                    "format": "application/pdf"
                },
                {
                    "id": "6",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/1b8734c0-b124-40f0-a8ec-6458aa101857",
                    "format": "application/pdf"
                },
                {
                    "id": "7",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/131623d4-bda4-4d3a-a928-10c2268177fa",
                    "format": "application/pdf"
                },
                {
                    "id": "8",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/23a80f8b-d779-468a-8f42-2af5e0c51626",
                    "format": "application/pdf"
                },
                {
                    "id": "9",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/d5e40cc3-2980-4122-b25a-152ffb09d7ce",
                    "format": "application/pdf"
                },
                {
                    "id": "10",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/8f4be341-bdbf-431c-bd9e-db8aa739b533",
                    "format": "application/pdf"
                },
                {
                    "id": "11",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/2e0d8fd5-31c6-486d-8286-b697ff74ea27",
                    "format": "application/pdf"
                },
                {
                    "id": "12",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/558a1bc2-1566-4414-b4f2-5f1e88a3a067",
                    "format": "application/pdf"
                },
                {
                    "id": "13",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/74eea519-4cb7-419d-813a-1187473f30e2",
                    "format": "application/pdf"
                },
                {
                    "id": "14",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/912842ab-ee4b-4c09-be28-e83dee0ce2e5",
                    "format": "application/pdf"
                },
                {
                    "id": "15",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/f44d4cac-3dbc-42d4-80a1-146d4d778cba",
                    "format": "application/pdf"
                },
                {
                    "id": "16",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/d60891e0-1707-43c1-a602-3af828beb930",
                    "format": "application/pdf"
                },
                {
                    "id": "17",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/f608aab4-4d45-443c-9906-911a9e66c135",
                    "format": "application/pdf"
                },
                {
                    "id": "18",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/b019e496-1d9b-4481-9f99-7611e53f5de8",
                    "format": "application/pdf"
                },
                {
                    "id": "19",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/d1d506df-c303-4dfb-b439-3ffe08e22563",
                    "format": "application/pdf"
                },
                {
                    "id": "20",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/445d558e-be33-4669-b54f-feb5a0876df2",
                    "format": "application/pdf"
                },
                {
                    "id": "21",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/d3d992a2-b83e-4766-9403-bcf8cc8c6bc7",
                    "format": "application/pdf"
                },
                {
                    "id": "22",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/fa987608-80bc-4db6-9d2e-3a05bbef00b8",
                    "format": "application/pdf"
                },
                {
                    "id": "23",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/ea42fb30-5a26-4a16-bcd4-bd5916637e31",
                    "format": "application/pdf"
                },
                {
                    "id": "24",
                    "description": "n/a",
                    "url": "https://www.contractsfinder.service.gov.uk/Notice/Attachment/d2f24875-4205-4b5e-9342-f40eb9516839",
                    "format": "application/pdf"
                }
            ]
        }
    ]
}