This public procurement record has 8 releases in its history.

Implementation

30 Sep 2026 at 15:27

Award

23 Jun 2026 at 16:06

Award

09 Apr 2026 at 11:59

TenderUpdate

08 Jan 2026 at 11:17

Tender

18 Dec 2025 at 16:43

PlanningUpdate

30 Sep 2025 at 11:37

Planning

11 Sep 2025 at 16:01

Planning

20 May 2025 at 11:25

Summary of the contracting process

The Department for Energy Security and Net Zero commissioned UK-wide climate research and advisory services through Climate Services for a Net Zero Resilient World 2. The programme brings together climate mitigation and adaptation to strengthen resilience and reduce risks to net zero and the Clean Power Mission. Research covers measures of UK climate resilience; resilience of mitigation policies and pathways; cascading hazards and links across systems, particularly the built environment; and global pathways examining the costs, benefits and risks of limiting warming. It takes a whole-system view of climate resilience and energy security, including cross-sector and cross-border impacts. Outputs include research reports, advice, briefings, seminars, workshops and scientific support, with work shaped around policy needs.

The procurement is complete and was awarded to Ove Arup & Partners Limited following an open procedure. The award was made on 9 April 2026. The contract was signed on 3 June 2026 and runs from 3 June 2026 to 31 March 2030. Its value is £5,898,999.62 excluding VAT (£7,078,799.54 including VAT). There was one lot. Evaluation used a most advantageous tender approach with a price-per-quality-point model, balancing quality scores against price. Quality criteria covered understanding of the requirement, methodology, skills and expertise, project management and risk, knowledge transfer and dissemination, cost control, and social value, alongside price. Six valid bids were recorded for the lot.

The requirement favours a multidisciplinary research team able to combine climate science, built-environment and energy adaptation, economics and social science. Credible suppliers need to assess climate risk using mixed methods, produce evidence reviews and analysis, develop scenarios, integrate knowledge and communicate findings to policy audiences. The programme also demands responsive policy support, scientific advice and the ability to deliver reports, briefings, seminars, workshops and teach-ins as needs emerge. Strong delivery planning, risk management, cost control, knowledge transfer and collaboration with policy teams are central to competing effectively. The selected supplier is a large consultancy, while two of the six valid bidders were SMEs; the buyer had identified SMEs and voluntary, community and social enterprises as suitable for the single lot.

How relevant is this notice?

Notice Information

Notice Title

Climate Services for a Net Zero Resilient World (CSN0W2)

Notice Description

DESNZ is seeking to procure a contractor to provide climate services focusing on the integration of mitigation and adaptation to build resilience and de-risk the delivery of net zero and the Clean Power Mission. This will build on the successful CS-N0W programme, though with a new research scope. It will include research on: Metrics and thresholds to measure and monitor UK climate resilience . Assessing the climate resilience of UK mitigation policies and pathways, and levers and barriers to implementing resilience measures. Cascading hazards and system linkages (with a focus on the UK built environment) . Modelling global mitigation and business-as-usual pathways to better understand the benefits, costs, and risks of action to reduce warming to 1.5degC or below after exceeding it as well as the impacts that are avoided and the consequences of inaction. The programme will take a whole-system approach to climate resilience and energy security, considering cross-sectoral and cross-border climate impacts on the energy and net zero system. A knowledge integration work package will provide agile policy support. The programme will require expertise in assessing climate risk through a mixed-method and multi-disciplinary approach, across climate science, built environment and energy adaptation, economics and social science. Methods could include evidence syntheses and literature reviews, data analysis and scenario development, knowledge integration and dissemination. DESNZ anticipates a consortium of suppliers will be needed to cover the breadth of expertise required. Outputs are likely to include reports, on-call advice and briefings, seminars and teach-ins, workshops, and scientific support. The research will be co-designed with policy focal points to inform specific policy areas and will have built-in flexibility to respond to emerging policy needs.

Planning Information

There will be a Supplier Engagement Call on Thursday 9th October 2025 from 10am-1pm GMT. If you are interested in this potential opportunity, please complete the MS Form with your company details. Link for sign-up form: https://forms.office.com/pages/responsepage.aspx?id=BXCsy8EC60O0l-ZJLRst2OcIDShz-PJHqOHDd77o_aBUM1pHV0dGQ1FHRkdRTjZGUlAyNzZDNjBTOS4u&route=shorturl Following confirmation of company details and contact information, an ‘MS Teams’ invite will be circulated for the market engagement event on the week of the event. We would ask that you have a maximum of 2 attendees from each organisation. Participants will need to register by 4pm GMT on Wednesday 8th October 2025. Please send any clarification questions or queries to   internationalclimateandenergy.procurement@energysecurity.gov.uk by 4pm GMT on Friday 24th October 2025.

Notice Details

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-05185c
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/092493-2026
Current Stage
Award
All Stages
Planning, Tender, Award

Procurement Classification

Notice Type
UK9 - Contract Performance Notice
Procurement Type
Standard
Procurement Category
Services
Procurement Method
Open
Procurement Method Details
Open procedure
Tender Suitability
SME, VCSE
Awardee Scale
Large

Common Procurement Vocabulary (CPV)

CPV Divisions

71 - Architectural, construction, engineering and inspection services

73 - Research and development services and related consultancy services


CPV Codes

71351611 - Climatology services

73110000 - Research services

Notice Value(s)

Tender Value
£5,900,000 £1M-£10M
Lots Value
£5,900,000 £1M-£10M
Awards Value
£5,898,999 £1M-£10M
Contracts Value
£5,898,999 £1M-£10M

Notice Dates

Publication Date
30 Sep 20263 weeks ago
Submission Deadline
12 Feb 2026Expired
Future Notice Date
10 Nov 2025Expired
Award Date
9 Apr 20266 months ago
Contract Period
3 Jun 2026 - 31 Mar 2030 3-4 years
Recurrence
Not specified

Notice Status

Tender Status
Complete
Lots Status
Complete
Awards Status
Active, Pending
Contracts Status
Active

Buyer & Supplier

Contracting Authority (Buyer)

Main Buyer
Department for Energy Security & Net Zero
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 2HP
Postcode Area
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
Not specified

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

Supplier Information

Number of Suppliers
1
Supplier Name

Ove Arup & Partners Ltd

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

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