Every year, thousands of genuinely strong research ideas are rejected by Horizon Europe. The evaluators are not wrong. The science is often excellent. The failure happens before the science is even read.
The positioning problem
Horizon Europe evaluates proposals against three criteria: Excellence, Impact, and Implementation. Most applicants spend 80% of their effort on Excellence — the scientific content — and rush the other two. But Impact and Implementation together carry equal weight in the scoring. A proposal that scores 4/5 on Excellence but 3/5 on Impact and 3/5 on Implementation will not pass the threshold.
The evaluator reads the summary first
Evaluators typically spend 20-30 minutes on a first read of a 50-page proposal. In that time, they form a strong initial impression that is hard to shift. The abstract and the first two pages of the Excellence section determine whether the evaluator approaches the rest of the proposal with generosity or skepticism. If your opening does not immediately communicate what you are doing, why it matters, and why you are the right team, you have already lost ground.
The innovation claim must be specific
The most common failure point in the Excellence section is a vague innovation claim. Phrases like 'novel approach', 'cutting-edge methodology', and 'beyond the state of the art' appear in virtually every proposal — and signal nothing to an evaluator. You must state precisely what exists now, exactly what your project will do differently, and what evidence supports the claim that your approach will work.
Impact requires more than a market size
Many applicants treat the Impact section as a formality — listing a large market size and a few exploitation pathways. Evaluators are looking for something more specific: a credible theory of change. How exactly will the outputs of this project lead to the outcomes you claim? Who are the specific beneficiaries? What will change in their behaviour, practice, or policy? The more concrete and verifiable your impact pathway, the stronger your score.
What strong proposals do differently
The proposals that consistently score above threshold share one quality: they make the evaluator's job easy. Every claim is supported. Every section answers the question the evaluator is about to ask. The structure anticipates objections and resolves them before they arise. This is not about writing skill — it is about understanding the evaluation process deeply enough to structure your proposal around it.
If your idea has been rejected before, the idea is probably not the problem. The positioning, the structure, and the impact narrative are where the work needs to happen.