How the EIC Accelerator evaluates and funds European startups
A guide through the four-stage evaluation process, full proposal requirements, interviews, and due diligence paths for European funding.

Image: European Innovation Council
The European Innovation Council runs the EIC Accelerator program to support companies through grant funding, blended finance, and equity options [1]. Applicants follow a multi-step evaluation path that tests whether projects satisfy core program benchmarks and clears them for financial execution [1]. Understanding the submission requirements, proposal limits, interview procedures, and due diligence stages helps founders prepare each milestone systematically [1].
How does the application process begin?
Applicants begin at step one by preparing a short proposal [1]. Candidates do not have to wait for specific seasonal calls to file an initial draft, as short proposals may be submitted at any time [1].
Once logged, submissions are evaluated remotely by assigned expert evaluators [1]. The evaluators assess whether the application satisfies basic criteria for EIC Accelerator funding [1]. When an application meets these requirements, the applicant receives an invitation to draft a full proposal [1].
How are full proposals prepared and submitted?
Securing a positive decision—termed a GO—allows candidates to submit full proposals across periodic batching dates scheduled for 2027 [1]. Depending on the application focus, founders direct their submissions toward either Accelerator Open or Accelerator Challenge funding [1].
Teams assemble and lodge the full application directly via the official Funding and Tenders portal [1]. The submission adheres to strict structural boundaries: the primary document uses a template matching the questions of the short proposal and is limited to a maximum length of 20 pages [1]. Applicants may carry forward information written during the opening round or revise their answers using evaluators' earlier feedback [1].
What happens during the technical assessment and interview?
The evaluation process incorporates technical scrutiny and panel discussions [1]. An assigned technology expert conducts an in-depth assessment of the file, which includes hosting an online meeting with applicants to address specific clarification questions from the proposal [1].
Teams then advance to an interview session [1]. Specific structural instructions and session formats are detailed directly in the formal invitation sent to founders [1]. Following the close of the interview period, the agency delivers official results within approximately two to three weeks [1].
| Process Step | Primary Requirement | Core Outcome |
| --- | --- | --- |
| Step 1: Short Proposal | Evaluated remotely by experts | Invitation to full proposal [1] |
| Step 2: Full Proposal | Form of up to 20 pages | Submission to 2027 batch dates [1] |
| Step 3: Interview | Clarification meeting and panel | Results delivered within 2–3 weeks [1] |
| Step 4: Award & Due Diligence | Grant prep and EIC Fund review | Single award decision or phased start [1] |
How are final awards and due diligence managed?
Successful applicants move to step four, which centers on signing grant agreements and initiating due diligence for investment components [1]. The available financing structures span grant-only, equity-only, and blended finance configurations [1].
For applicants utilizing blended finance or equity-only support, the European Commission adopts a single award decision that spans both the grant and investment portions [1]. In parallel, relevant project data goes to the EIC Fund to evaluate the venture's specific financing need [1]. If the resulting due diligence assessment determines that a business is not yet mature enough for direct investment, the team begins with the grant component alone, while the equity portion is scheduled for re-examination at defined project milestones [1].
What support and credentials follow the outcome?
Throughout the fundraising stage, Business Acceleration Services (BAS) provides operational support to help founders locate complementary investors [1]. For companies whose applications do not succeed, the agency sends a formal rejection letter, accompanied by a Seal of Excellence and a Sovereignty STEP Seal if those recognitions were awarded [1].
Questions and answers
When can companies submit a short proposal?
Short proposals may be submitted at any time for remote evaluation by program experts.
What is the page limit for a full proposal?
The full proposal form is capped at a maximum of 20 pages on the Funding and Tenders portal.
When are interview results delivered?
The agency informs applicants of their interview results within approximately two to three weeks after the session is finalized.
What occurs if a startup is not ready for equity investment?
The company begins with the grant component, and the investment case is re-examined at defined project milestones.
Sources
- 1.EIC Accelerator — European Innovation Council · Official
