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PROCUREMENT OPPORTUNITY

Sustainable Healthy Diets and Pathway to Net Zero: Assessing the Role of Dietary Transitions in UK Food System Decarbonisation

DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS · Preliminary market engagement notice on Find a Tender

Tender information last checkedLast checked 4 Oct 2026, 19:08.

Opportunity overview

Scope Defra is seeking to commission a research project to quantify how a transition to more sustainable and healthy diets, driven by current consumption trends and potentially enhanced by future demand side policies may influence UK territorial greenhouse gas (GHG) emissions from the food system in the run up to Net Zero 2050. The study should explore a suite of policy driven and trend driven dietary transition scenarios and assess consequential effects on: • UK agricultural production patterns • Trade flows and import/export exposure • Land use and land use change • Herd sizes and protein production • Energy use and food system infrastructure • Broader system feedbacks (market responses, consumer acceptance, technological shifts) The project is expected to address these issues through robust modelling, integrating economic, system-dynamic, behavioural, and physical modelling where appropriate, and using both attributional and consequential Life Cycle Assessment (LCA) approaches. Required Expertise Suppliers (or consortia) should demonstrate: • Technical expertise in food systems sustainability, greenhouse gas accounting, systems modelling, life cycle assessment. • Advanced modelling capability, including development and/or application of: o Systems dynamics models o Agent-based models o Integrated assessment or economic models o Other complex modelling frameworks appropriate for long term scenario design • Ability to synthesise evidence using government standard approaches, including Quick Scoping Reviews and Rapid Evidence Assessments. • Critical appraisal skills to articulate uncertainties, limitations, methodological trade-offs, and data gaps. Consortia and collaborations with academia, research institutes, NGOs, sectoral bodies, and industry partners are welcomed. Additional Context This project is informed by a growing evidence base demonstrating that demand side dietary change is likely to be essential for meeting the UK's Net Zero goals, as supply side agricultural efficiencies alone are insufficient. However: • Existing UK modelling often uses outdated datasets, • Many studies apply simplified trade assumptions, and • Few explicitly model the pathways from policy → consumer behaviour → production → territorial emissions. This project intends to fill these gaps by developing a credible, future facing modelling framework capable of capturing complex interactions across the food system and assessing the role of different policy packages. Defra has separately commission ADAS to examine the climate implications of market expansion in the UK alternative protein sector (outputs expected May 2026). Alignment between this study and the AP study is encouraged.

Classification

  • CPV73200000 — Research and development consultancy services

Lots

  • Lot 1Value not stated

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
ocds-h6vhtk-064e0a
Main Procurement Category
services
Above Threshold
Yes
Status
planning

Legal basis

Id
2023/54
Scheme
UKPGA

Communication

Future Notice Date
20 Mar 2026, 23:59

Lots and requirements

Entry 1
Id
1
Has Renewal
Yes
Status
planning

Suitability

Sme
Yes
Vcse
Yes

Contract period

Starts
13 Apr 2026, 00:00
Ends
31 Mar 2027, 23:59
Max Extent Date
31 May 2027, 23:59

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
73200000
Description
Research and development consultancy services

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom

Planning and budget

Milestones

Entry 1
Id
engagement
Type
engagement
Description
Notice Purpose Call for Competition: The tender is now live and interested parties are invited to submit bids. To obtain further information, including all documentation, please follow these steps: 1. Locate the opportunity using https://atamis-9529.my.salesforce-sites.com/?searchtype=Projects 2. Click to view documents to view the full Bidders Pack, including the Specification of Requirements 3. To submit a bid, click register your interest and log in or create a supplier account Procurement Regime Exempted Contract - Schedule 2, Part 2, Paragraph 22 - R&D Services. No notices will follow this UK2 Call for Competition.
Due
20 Mar 2026, 23:59
Status
scheduled

Documents

Entry 1
Id
016028-2026
Document Type
marketEngagementNotice
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Published
23 Feb 2026, 12:16
Format
text/html

Buyer, suppliers and contacts

Organisation 1
Name
DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS
Id
GB-PPON-PNBD-3289-CDGX

Identifier

Scheme
GB-PPON
Id
PNBD-3289-CDGX

Address

Street Address
Seacole Building, 2 Marsham Street
Locality
London
Postal Code
SW1P 4DF
Country
GB
Country Name
United Kingdom
Region
UKI32

Contact

Name
Defra group Commercial

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicAuthorityCentralGovernment
Description
Public authority - central government

Recorded locations

  • Buyer location · London · UKI32 · SW1P 4DF · United Kingdom
  • Delivery location · UK · United Kingdom

Notice and amendment history

2 published notice versions reviewed by ProcuraAxis.

2 VERSIONS
  1. 012475-2026Preliminary market engagement notice on Find a Tender ·
  2. 016028-2026Preliminary market engagement notice on Find a Tender ·