C4T GROUNDWORK Targets the Capacity Gap Behind Regional Green Investment

Published by the European Commission on 3 July 2026, C4T GROUNDWORK offers tailored technical assistance to public authorities across the European Union implementing Cohesion Policy sustainability investments. The call covers climate adaptation, water management, circular economy, biodiversity and green infrastructure. Applications close on 11 September 2026.

Turning sustainability priorities into deliverable investments

The eligible areas can require different evidence, expertise and delivery arrangements, even when public authorities are advancing investments within the same Cohesion Policy framework. An eligible sustainability priority may therefore still require practical support before it becomes a deliverable investment.

C4T GROUNDWORK addresses this capacity gap during implementation. The call treats public-sector capability as necessary to regional sustainability investment rather than assuming that policy ambition or funding alone is sufficient.

Technical assistance shaped around implementation needs

Assistance is tailored to the authority and investment concerned instead of being delivered as a uniform package. Support can reflect specific implementation conditions while retaining a common purpose: helping public authorities advance Cohesion Policy sustainability investments.

Including adaptation, water management, circular economy, biodiversity and green infrastructure within one call creates a shared assistance mechanism without suggesting that every field requires the same technical work.

Supporting public capability without displacing responsibility

Public authorities can apply for assistance connected to their investments by 11 September 2026. They remain responsible for implementation, while C4T GROUNDWORK addresses technical needs that can affect delivery. The assistance strengthens public capability rather than replacing public responsibility.

A bounded mechanism for regional green investment

The call positions technical support as part of investment delivery and directs it to the public institutions responsible for moving projects forward. It provides a defined route through which those authorities can seek assistance suited to investments across the five eligible sustainability fields.

At this stage, C4T GROUNDWORK establishes the assistance mechanism; applications submitted by the deadline will show where authorities seek support. The broader implication is that regional green investment depends not only on policy funding, but also on whether responsible public authorities can obtain technical assistance suited to implementation.