Ofgem Strategic Innovation Fund Round 5 Discovery - May 2025

Organisations can apply for a share of up to £30m for collaborative projects to deliver a net zero energy grid in the UK by tackling the Round 5 challenges.

Opportunity Details

When

Registration Opens

26/05/2025

Registration Closes

25/06/2025

Award

Your project must request funding of no more than £150,000, exclusive of VAT, and must provide a minimum of 10% of total project costs as a compulsory contribution from alternative funds.

Organisation

Innovate UK

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Find out more and apply

This competition is delivered by Innovate UK in partnership with the Office of Gas and Electricity Markets (Ofgem). It is funded by the Ofgem Strategic Innovation Fund, which aims to deliver net zero at lowest cost to consumers and support innovative businesses to grow and scale.

This competition is open to collaborative applications only. Projects must be led by an Ofgem licensed network or operator, but idea originators can contact the Ofgem SIF team or Innovate UK Business Connect’s energy team in order to be connected with an Ofgem licensee who can collaborate with them to make a full application in this round or future rounds. These ideas can come from anyone, including start-ups, SMEs, suppliers, academics, independent researchers and disruptors.

Discovery is the first phase of a three phase competition, followed by Alpha and Beta phases. There are seven challenge areas in the Round 5 Discovery Phase:

  • Challenge 1: Advanced Energy Transmission and Networks
  • Challenge 2: Dynamic Modelling
  • Challenge 3: High Energy Demand Point Integration
  • Challenge 4: Consumer Centric Grid Expansion
  • Challenge 5: Enhanced System Visibility and Control
  • Challenge 6: Green Gas
  • Challenge 7: Whole System Optimisation

These challenge areas are detailed in full in Ofgem’s Round 5 Challenges document: a list of the sub-themes under each challenge is given below.

Potential applicants may also wish to look at the Round 4 Challenges (the current cycle for round 4 also closes on 25 June).

You are encouraged to consider all areas of your Project from the initial Discovery phase through to commercialisation following Alpha and Beta. (Alpha stage has fewer projects, which will be proof of concept, lasting up to 6 months, up to £500k per project; Beta has a few larger projects, which will be real world demonstrator developments lasting up to 5 years, with multi million pound funding.)

Your Project must address one of the challenges for the initial Round 5 Discovery Phase. You must plan for the development of your Project to meet a Round 5 Challenge through to live testing in the Alpha Phase and large-scale demonstration in the Beta Phase.

Successful applicants from the Discovery Phase will be invited to apply for the Alpha Phase. Any adoption and implementation of a solution from this competition would be subject to a separate, possibly competitive, procurement exercise.

  • Discovery Phase Projects must be led by an Ofgem licensed electricity or gas distribution network, transmission operator, or Electricity System Operator (ESO).

    They are encouraged to have other Project Partners in addition to the mandatory requirements listed. The Project Partners can include a variety of third-party innovators such as:

    • start-ups
    • SMEs
    • suppliers
    • academics
    • independent researchers
    • disruptors
    • other licenced energy network companies

    If you meet one of the above descriptions and would like to find an energy network to partner with, please see more details of the programme here and contact the Ofgem SIF team or the Innovate UK Business Connect energy team. Ofgem are looking for proposals that involve all the necessary stakeholders relevant to the proposed innovation, and particularly encourage Projects working with suitable SME technology developers and growth companies.

    Some specific themes have additional partner requirements: these are detailed below.

  • Your Project must:

    • have total eligible Strategic Innovation Fund (SIF) requested funding of no more than £150,000, exclusive of VAT
    • provide a minimum of 10% of total Project costs as a compulsory contribution from alternative funds
    • start after 1 September 2025
    • end by 30 January 2026
    • be completed within the five month window

    Your Project deliverables must be completed within the five month window stated. You are required to fulfil all monitoring requirements, for example, end of phase meetings and Project show and tells; further guidance will be provided to successful applicants.

  • Projects submitted under previous rounds of the SIF are eligible to request permission to re-apply into SIF Round 5 Innovation Challenges. This is on the condition that your Project:

    • meets the Round 4 Innovation Challenge scope, eligibility, and partner requirements
    • acknowledges the focus of the Innovation Challenges’ changes with each round of the SIF
    • has changed materially since it was last submitted as a result of the consideration of feedback

    If you are resubmitting a previously unsuccessful SIF Project, you must contact Innovate UK and Ofgem for approval as soon as possible prior to resubmission. You must email Innovate UK at SIF_Ofgem@iuk.ukri.org and copy in Ofgem at networks.innovation@ofgem.gov.uk.

    You must provide an explanation as to how the Project has materially changed since it was last submitted and how the Project aligns with the current Innovation Challenge.

    Ofgem is the decision maker on the SIF. It is at Ofgem’s discretion (on a case by case basis) whether Projects have materially changed since a Project was last submitted and are eligible to reapply.

  • This competition is delivered by Innovate UK in partnership with the Office of Gas and Electricity Markets (Ofgem). It is funded by the Ofgem Strategic Innovation Fund, which aims to deliver net zero at lowest cost to consumers and support innovative businesses to grow and scale.

    Each Round 5 Innovation Challenge as listed in the Strategic Innovation Fund – Round 5 Innovation Challenge document has different aims.

    You must select which challenge your Project is working on.

    • Challenge 1: Advanced Energy Transmission and Networks
    • Challenge 2: Dynamic Modelling
    • Challenge 3: High Energy Demand Point Integration
    • Challenge 4: Consumer Centric Grid Expansion
    • Challenge 5: Enhanced System Visibility and Control
    • Challenge 6: Green Gas
    • Challenge 7: Whole System Optimisation

    Your Project must meet the eligibility criteria of the Strategic Innovation Fund (SIF), as stipulated in the SIF Governance Document.

    Applicants must demonstrate that the Projects deliver a net benefit to consumers through:

    • financial cost reductions, for example, in operating the network, energy bills, users of network services
    • emission reduction
    • access to revenues for network users
    • introducing new products, process and services to the UK energy market

    Your proposal must focus on network innovation that can benefit GB energy network infrastructure, consumers, operation, and utilisation.

    You must address:

    • users and their context
    • constraints affecting the problem or wider context
    • opportunities for improvement
    • environmental impacts
  • You must select the primary Strategic Innovation Fund (SIF) Innovation Challenge focus theme that your Project is targeting.

    Several of these challenges require a specific type of partner to be involved in the consortium: see below for details.

    Challenge 1: Advanced Energy Transmission and Networks:

    • Theme 1: Advanced Semiconductor Technologies for Power Networks
    • Theme 2: Superconducting Technologies for High Efficiency Transmission
    • Theme 3: Wireless Power Transmission for Grid Flexibility

    Challenge 2: Dynamic Modelling:

    • Theme 1: Advanced Grid Simulation and Optimisation
    • Theme 2: Control Strategies for Coordination and Dispatch of Flexible Resources

    Challenge 3: High Energy Demand Point Integration:

    • Theme 1: Improving Demand centre energy forecasting and understanding load growth
    • Theme 2: Implementing flexibility and efficiency strategies to reduce grid impact
    • Theme 3: Accelerating grid connections and infrastructure scaling

    Challenge 4: Consumer-Centric Grid Expansion:

    • Theme 1: Scalable Technical Innovations for Grid Expansion
    • Theme 2: Community Engagement and Public Acceptance Strategies

    Challenge 5: Enhanced System Visibility and Control:

    • Theme 1: Advanced monitoring and automated grid control
    • Theme 2: Enhancing control room operations

    Challenge 6: Green Gas

    • Theme 1: Network integration and infrastructure readiness
    • Theme 2: System Flexibility and Balancing
    • Theme 3: Storage and Injection Management

    Challenge 7: Whole System Optimisation

    • Theme 1: Whole system modelling and scenario analysis
    • Theme 2: Development and demonstration of high impact multivector configurations
  • Each Discovery Phase Round 5 Challenge has specific Project partner requirements in addition to the lead network licensee (and further partners can also be added to the collaboration). The eligibility requirements for the Discovery Phase Challenges are different for each Challenge theme:

    Challenge 1: Advanced Energy Transmission and Networks:

    • Theme 1: A research organisation or industry partner with experience in power electronics for grid applications
    • Theme 2: A research institution or industry partner with expertise in superconducting technologies
    • Theme 3: A research organisation or technology provider in wireless power systems

    Challenge 2: Dynamic Modelling:

    • Theme 1: A research institution or technology provider with expertise in real time network modelling, forecasting and optimisation
    • Theme 2: Organisations with capability in dynamic modelling, network control or automation for resource coordination

    Challenge 3: High Energy Demand Point Integration:

    • Theme 1: A research institution or industry partner with expertise in energy forecasting, demand modelling, and load profiling
    • Theme 2: A research institution or technology provider in demand side response and grid flexibility
    • Theme 3: A policy expert, regulatory specialist, or network planner with experience in grid connection processes and infrastructure planning

    Challenge 4: Consumer-Centric Grid Expansion:

    • Theme 1: Consumer representative organisation
    • Theme 2: Consumer representative organisation

    Challenge 5: Enhanced System Visibility and Control

    • Theme 1: A research institution, technology provider, or grid analytics specialist with expertise in real time monitoring, AI driven diagnostics, and grid automation
    • Theme 2: A research institution, control room specialist, or automation solution provider with expertise in digital twins and operator decision support tools for complex environments

    Challenge 6: Green Gas

    • Theme 1: A research institution, technology provider, or infrastructure specialist with expertise in gas blending, pressure management, and grid adaptation
    • Theme 2: A research institution, flexibility solutions expert, or control system developer specialising in real time forecasting, injection control, and balancing strategies
    • Theme 3: A research organisation or technology developer with expertise in gas compression, storage, and injection management

    Challenge 7: Whole System Optimisation

    • Theme 1: National Energy System Operator (NESO)
    • Theme 2: A technology provider or Research institution specialising in cross-sector energy modelling and NESO
  • At this stage a Project Direction will be issued for the Discovery Phase only. Successful applicants will be invited to apply for Alpha Phase.

    The Discovery Phase of a Project will define the problem and the value in solving it. It will also facilitate a common understanding of consumers’ and network users’ needs from the innovation and identifying constraints.

    The Alpha Phase will focus on preparing and testing solutions that are identified during the Discovery Phase, ahead of any large-scale demonstration of the Project in the Beta Phase.

    Discovery phase will have many projects, feasibility studies lasting 2-3 months, up to £150k. Alpha will have fewer projects, proof of concept, lasting up to 6 months, up to £500k per project. Beta will have a few projects, large scale, real world demonstrator developments lasting up to 5 years, multi million pound funding. Further information can be found at the Ofgem SIF programme page.

  • A pre-recorded briefing will be available soon.

    If you would like help to find a project partner, including if you have an idea and would like to find an Ofgem licensee to work with, see more details of the programme here and contact the Ofgem SIF team here. You can also contact Innovate UK Business Connect’s Energy team.

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