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Accepting bidsgrantGlobal / multi-country

Demonstration of industrial excess/waste heat conversion to mechanical or electrical power

Issued by European Commission · via EU Funding & Tenders Portal

Published
26 Sept 2026
Closes
15 Sept 2027
Reference
HORIZON-CL5-2027-05-D4-09
Location
Global / multi-country
Sector
Water & Environment

Details

Expected Outcome:

Project results are expected to contribute to all of the following expected outcomes:

  • Based on the results of the project, at least one industrial sector with a significant heating demand in the EU and Associated Countries develops pathways and business models to measurably increase the industrial excess/waste heat recovery and conversion to power.
  • Measurable improvement of industrial excess/waste heat recovery and conversion to power, possibly combined with energy storage, in terms of energy efficiency, flexibility of electricity production, climate and environment protection, reliability and safety, physical and cyber security, and profitability.

Scope:

Better use of process excess/waste heat represents a significant source of energy savings for industries. The conversion of excess heat back to electricity, would improve energy efficiency, mitigate the increase of electricity consumption due to industrial electrification, as well as offer flexible electricity generation to stabilise the grid, if combined with thermal and/or electrical energy storage. Projects must address all the following items:

  • Develop and validate novel excess/waste heat recovery and conversion systems.
  • Demonstrate physically within one or more operational industrial site(s), the recovery of industrial excess/waste heat, possibly combined with energy storage, and its conversion to mechanical or electrical power.
  • Maximise the replicability and deployment of the concept/solution in the EU and Associated Countries’ plants in the same industrial sector. Already before starting the design phase, the needs of most EU and Associated Countries’ factories in the same industrial sector(s) should be surveyed and analysed in order to design a solution that can be adapted to meet most of them.
  • Identify common components, optimise and define a standardised version of them.
  • Develop open technical and economical guidelines and open tools for integrating such systems into SCADA (Supervisory Control and Data Acquisition) and EMS (Energy Management System) infrastructures of existing plants, and for developing innovative business model of heat valorisation as a flexible electricity generation offered to stabilise the power grid.
  • Disseminate results notably (but not only) to the relevant communities in cluster 4 ‘Digital, Industry and Space’ private-public partnerships.

null Activities are expected to achieve TRL 7-8 by the end of the project – see General Annex B. Activities may start at any TRL.

Submissions open on 05 May 2027.

Part of call HORIZON-CL5-2027-05

Type of action: HORIZON Innovation Actions

Programme period: 2021 - 2027

Priorities: RePowerEU, DigitalAgenda, AI

"> General conditions

1. Admissibility Conditions: Proposal page limit and layout

described in Annex A and Annex E of the Horizon Europe Work Programme General Annexes.

Proposal page limits and layout: described in Part B of the Application Form available in the Submission System.

2. Eligible Countries

described in Annex B of the Work Programme General Annexes. A number of non-EU/non-Associated Countries that are not automatically eligible for funding have made specific provisions for making funding available for their participants in Horizon Europe projects. See the information in the Horizon Europe Programme Guide .

3. Other Eligible Conditions

If projects use satellite-based earth observation, positioning, navigation and/or related timing data and services, beneficiaries must make use of Copernicus and/or Galileo/EGNOS (other data and services may additionally be used).

described in Annex B of the Work Programme General Annexes.

4. Financial and operational capacity and exclusion

described in Annex C of the Work Programme General Annexes.

5a. Evaluation and award: Award criteria, scoring and thresholds

are described in Annex D of the Work Programme General Annexes.

5b. Evaluation and award: Submission and evaluation processes

are described in Annex F of the Work Programme General Annexes and the Online Manual .

5c. Evaluation and award: Indicative timeline for evaluation and grant agreement

described in Annex F of the Work Programme General Annexe

Context for bidders

We hold 219 notices from European Commission, going back to August 2026 — 219 of them still open. They buy mostly in Water & Environment, Healthcare & Pharma and IT & Telecom. There are 48 open Water & Environment tenders in Global / multi-country. This one closes in 354 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this water & environment opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

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