Innterconecta STEP CDTI

Fund your project with INNTERCONECTA STEP from CDTI

The CDTI programme that supports collaborative R&D projects in digital, clean and biotechnology areas.

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INNTERCONECTA STEP is a CDTI Innovación grant programme designed to fund collaborative R&D projects led by Spanish companies. The programme supports strategic technologies for Europe across three areas: digital technologies, clean technologies, and biotechnology.

It also promotes cooperation between companies and knowledge-generating centres to strengthen industrial competitiveness and Europe’s technological autonomy.

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Support for strategic technologies for Europe

Projects aligned with STEP technologies: digital, clean and biotechnology.

Liquidity

Grants of up to 80%

Up to 80% for small companies, 75% for medium-sized companies and 65% for large companies.

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Mandatory regional cooperation

Projects carried out by consortia of 2 to 6 companies in at least two eligible autonomous communities.

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€150M for INNTERCONECTA STEP 2026

Includes a minimum €10M reserve for women’s health R&D projects.

€150M

INNTERCONECTA STEP 2026 budget

80%

Maximum funding for small companies

€10 M

Minimum reserve for women's health

2-6

companies per consortium

Key information

Check if you are eligible

💡 Start early! Prepare your proposal 2–3 months in advance to define the consortium, meet regional coverage requirements, justify STEP alignment and gather the required documentation (including DNSH).

 

About this programme

INNTERCONECTA STEP is a grant programme managed by CDTI Innovación that funds collaborative R&D projects led by companies working on strategic technologies for Europe: digital technologies, clean and resource-efficient technologies, and biotechnology.

The programme aims to strengthen the strategic positioning and competitiveness of Spanish industry while promoting cooperation between companies and knowledge-generating centres.

Who can apply for INNTERCONECTA STEP CDTI?

INNTERCONECTA STEP is open to groups of companies that meet the following requirements:

  • Consortia of 2 to 6 companies, including at least one SME and two companies that are independent of each other.
  • Duly incorporated companies with their own legal personality and registered offices in Spain.
  • The project must be carried out in at least two eligible autonomous communities, and each company must designate a single autonomous community for its activities.
  • Participating companies must sign an internal consortium agreement and appoint a coordinating company to represent the consortium before CDTI.
  • The consortium must involve research organisations through subcontracting representing at least 10% of the eligible budget.
  • No company may participate in more than two applications under this call.
Basic requirements
  • Collaborative R&D projects led by companies.
  • Alignment with at least one of the STEP technology areas listed in Annex I of the call.
  • Eligible budget of between €1 million and €4 million per project.
  • Minimum eligible budget of €175,000 per participating company.
  • Activities carried out in at least two eligible autonomous communities.
  • At least 10% of the eligible budget must be subcontracted to research organisations.
  • No participant may account for more than 70% of the project’s eligible budget, taking into account the applicable conditions for linked or associated companies.
  • Balanced budget distribution throughout the project implementation period.
  • Compliance with State aid rules and the DNSH principle (Do No Significant Harm).
  • Projects involving the development of technology for military use will not be funded.
  • Companies required to file annual accounts must have filed the annual accounts required under the call with the relevant registry.
STEP Technologies

INNTERCONECTA STEP funds collaborative R&D projects developed in at least one of the three STEP technology areas:

  1. Digital technologies: artificial intelligence, robotics and autonomous systems, semiconductors, quantum technologies, advanced connectivity and sensing technologies.
  2. Clean and resource-efficient technologies: renewable energy, energy storage, hydrogen, net-zero technologies and other solutions for a more sustainable industry.
  3. Biotechnology: DNA and RNA, bioinformatics, cell and tissue engineering, nanobiotechnology, proteins and other molecules, process biotechnology and gene vectors.

Projects must demonstrate their alignment with at least one of these areas, in accordance with the technologies listed in Annex I of the call and the priorities of the Strategic Technologies for Europe Platform (STEP).

Budget reserve for women’s health projects
  • INNTERCONECTA STEP includes a minimum budget reserve of €10 million for R&D projects related to women’s health.
  • The reserve is intended for projects that contribute to the development of knowledge, treatments, diagnostic tools, medical devices, prevention or monitoring of medical conditions that are highly prevalent, more severe or exclusive to women.
  • Projects must fall within at least one of the three STEP technology areas and meet all general INNTERCONECTA STEP requirements.
  • To qualify for this reserve, applicants must explicitly justify in the application form the project’s suitability and its expected contribution to women’s health.
  • Proposals related to pregnancy or oncology will not be eligible for this specific reserve, in accordance with the exclusions set out in Annex II.
Terms and conditions of funding

INNTERCONECTA STEP offers non-repayable grants for industrial research and experimental development projects. The funding intensity depends on the company’s size, the type of activity and the conditions for effective collaboration.

Maximum funding intensities

Type of activity Small company Medium-sized company Large company
Industrial research 70% 60% 50%
Industrial research with effective collaboration 80% 75% 65%
Experimental development 45% 35% 25%
Experimental development with effective collaboration 60% 50% 40%

The maximum funding intensity applicable to each beneficiary is calculated according to the project’s activities. The grant awarded will not be lower than 40% of each beneficiary’s eligible budget, without prejudice to the applicable maximum limits.

Project budget

  • Minimum budget: €1,000,000.
  • Maximum budget: €4,000,000.
  • Minimum budget per company: €175,000.

Eligible costs under INNTERCONECTA STEP CDTI

  • R&D personnel: researchers, technicians and support staff dedicated to the project, in accordance with the territorial assignment requirements.
  • Equipment and capital assets: depreciation costs corresponding to their use during the project.
  • Contract research, technical knowledge and patents acquired or licensed for the project.
  • Consortium coordination consultancy: up to €15,000 per project and year for the representative entity. General services for managing and processing the requested funding are not eligible.
  • Audit report: up to €1,500 per beneficiary and year.
  • DNSH compliance validation: up to €3,000 for the representative entity, through an ENAC-accredited organisation.
  • Travel for coordination meetings between partners: up to €5,000 per beneficiary, in accordance with the call’s conditions. Subsistence expenses are not funded.
  • Other direct costs: materials, supplies and operating expenses directly related to the project.
  • Indirect costs: a flat rate of 15% of eligible personnel costs.

Subcontracting conditions

  • At least 10% of the project’s eligible budget must be subcontracted to research organisations.
  • Subcontracting may account for up to 50% of each beneficiary’s eligible budget.
  • For regulatory preclinical trials and clinical trials in health-related R&D projects, the limit may reach 70% of the eligible budget.
  • Companies belonging to the consortium may not subcontract the funded activities to one another.
Deadlines of INNTERCONECTA STEP 2026

The CDTI INNTERCONECTA STEP 2026 call establishes the following official deadlines:

  • Opening date: 17 November 2026.
  • Application deadline: 23 December 2026, at 12:00 noon (Spanish mainland time).
  • Mandatory project start date: 1 January 2027.
  • Project end date: 31 December 2028 or 30 June 2029, depending on the project’s duration, without prejudice to any authorised extensions.

Applications must be submitted electronically through the CDTI electronic headquarters.

Consult the official INNTERCONECTA STEP 2026 call to review the requirements and supporting documentation.

INNTERCONECTA STEP application process: 5 steps

1. Form the consortium of companies

Form a consortium of 2 to 6 companies, including at least one SME and two companies that are independent of each other. The project must be carried out in at least two eligible autonomous communities. Participating companies must sign an internal consortium agreement and appoint a coordinating entity to represent them before CDTI.

2. Validate STEP technology alignment and the budget

Check that the R&D project falls within one of the three STEP technology areas: digital technologies, clean and resource-efficient technologies, or biotechnology.

The eligible budget must be between €1 million and €4 million, with a minimum of €175,000 per company. In addition, the project must allocate at least 10% of the eligible budget to subcontracting research organisations.

3. Prepare the technical proposal and documentation

Draft the technical project proposal in accordance with Annex III of the call, with a maximum of 70 pages, excluding the cover page and table of contents. Include the objectives, STEP technology alignment, work plan, itemised and justified budget for each company, consortium capacity and expected impacts.

Prepare the internal consortium agreement, declarations of responsibility and documentation proving that the annual accounts required under the call have been filed.

The consortium agreement may explicitly refer to the activities and budget details included in the application, rather than duplicating that information.

If the project applies for the women’s health budget reserve, it must explicitly justify its suitability and contribution to the reserve’s objectives in the application form.

Also prepare the information required to demonstrate compliance with the DNSH (Do No Significant Harm) principle. Declarations of responsibility are submitted with the application, while the positive compliance report issued by an ENAC-accredited organisation is required at the corresponding stage of the grant award procedure.

4. Submit the application through CDTI

Submit the application electronically through the CDTI electronic headquarters, within the deadline specified in the INNTERCONECTA STEP deadlines section.

Each participating company must complete and electronically sign the corresponding forms and declarations. Subsequently, the consortium’s representative entity will formally submit the application and its supporting documentation.

5. Evaluation, decision and project implementation

CDTI will evaluate proposals through a competitive selection procedure, considering their contribution to STEP technologies, technical quality, consortium capacity and socioeconomic and environmental impact.

Applications must achieve a minimum score of 50 points to be eligible. Grant awards will also depend on budget availability and ERDF funding in the autonomous communities where the project is carried out.

Funded projects must be implemented and reported in accordance with the conditions and timetable established in the official call and the grant award decision.

INNTERCONECTA STEP CDTI and EIC STEP Scale-Up: two instruments for strategic technologies

INNTERCONECTA STEP and EIC STEP Scale-Up are two funding instruments for strategic technologies.

Both programmes support strategic technologies for Europe, but address different funding needs:

  • INNTERCONECTA STEP provides CDTI grants for collaborative R&D projects led by companies and developed through regional cooperation.
  • EIC STEP Scale-Up provides equity investments of between €10 million and €30 million to startups, SMEs and small mid-caps seeking major funding rounds to scale strategic technologies.

Both instruments are aligned with STEP priorities, but have different eligibility requirements, target beneficiaries and funding objectives.

Do you need help applying for INNTERCONECTA STEP CDTI?

Our consultants will explain everything you need to know about this CDTI INNTERCONECTA STEP funding call.

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Secure INNTERCONECTA STEP funding for your company

  • Our working methodology is based on several stages led by our team of experts and supported by our funding search tool.
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Diagnóstico y preparación

Diagnostic and preparation

We carry out eligibility analyses and structure projects technically and financially, including defining R&D plans, justifiable budgets, work distribution among partners, and comprehensive preparation of Interconecta – STEP files on the CDTI Platform.

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Obtaining funding

We draft and submit the proposal, ensuring compliance with all technical, financial and administrative requirements established by the CDTI, tailoring the report to maximise its assessment in the technical and economic evaluation specific to the STEP programme.

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Our Funding Search Tool keeps you connected to the latest public funding opportunities — from national and regional programmes.

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“We particularly appreciate the team’s flexibility in offering us a financial proposal tailored to the needs of start-ups. We also value their ability to communicate with international and multidisciplinary teams, as well as their ability to identify potential improvements in the consortia and the tasks initially proposed.”

 

Ana Bouchet, Co-founder of Lifesome Therapeutics

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“The experience of working with Evolution was very positive. Evolution provided us with key strategic support, helping us to structure and strengthen our proposal. Their experience in innovative projects helped us to meet the requirements.”

 

Joseba Villate, CEO of Alterity

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“Evolution was instrumental in improving and refining our business model and marketing strategy. In addition, the proposal was written to a very high standard; we could not have achieved this without Evolution’s help.”

Fadhil Musa, co-founder of Delox

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“The collaboration with Evolution has been very positive. From the outset, the process was smooth and clear. The Evolution team was quick to respond and form the consortium, which facilitated the process.”

Guillermo Molano, Co-founder & Chief Executive Officer of Terracelab

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“The Evolution Europe team demonstrated a keen understanding of the company’s problem and the scientific complexity of the project. Their technicians provided critical and constructive feedback that significantly improved the original proposal.”

Ignasi Hontecillas, Director of R&D, Quality and Food Safety at AGROCATtaria de AGROCAT

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“The Evolution team has acted professionally at all times, listening to our needs and always paying close attention to the deadlines and requirements of the grants we have applied for and received.”

Jaime Mir Pastor, Manager of Mirmar

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  • Discover the strategies used by leading innovators to obtain grants, navigate complex processes, and maximise their funding.
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Download it now and increase your chances of obtaining funding!

Frequently Asked Questions About INNTERCONECTA STEP

Frequently asked questions about the CDTI’s INNTERCONECTA STEP programme.

When does INNTERCONECTA STEP 2026 open?

INNTERCONECTA STEP 2026 opens on 17 November 2026. Applications must be submitted electronically through the CDTI electronic headquarters.

What is the deadline for INNTERCONECTA STEP 2026?

The INNTERCONECTA STEP 2026 deadline is 23 December 2026 at 12:00 noon (Spanish mainland time). Applications and supporting documentation must be submitted electronically within the official application period.

What is the INNTERCONECTA STEP 2026 budget?

The INNTERCONECTA STEP 2026 budget is €150 million. The call is funded through CDTI resources and ERDF funds, and includes a minimum reserve of €10 million for projects related to women’s health.

What funding percentage does INNTERCONECTA STEP offer?

INNTERCONECTA STEP offers grants covering up to 80% for small companies, 75% for medium-sized companies and 65% for large companies. These maximum rates apply to industrial research activities involving effective collaboration. For experimental development projects, the maximum funding intensities are lower and depend on company size and collaboration conditions.

Who can apply for INNTERCONECTA STEP?

To be eligible for INNTERCONECTA STEP, you must participate in a consortium of 2 to 6 companies that meets the call’s requirements. At least one company must be an SME, and two companies must be independent of each other. The companies must be duly incorporated, have their own legal personality and registered offices in Spain. The project must be carried out in at least two eligible autonomous communities. The proposal must fall within at least one STEP technology area. No independent company or group of linked or associated companies may account for more than 70% of the eligible budget. At least 10% of the eligible budget must be subcontracted to research organisations. Each company may participate in a maximum of two applications. Applicants must also meet CDTI’s financial, documentation, environmental and State aid requirements.

Which autonomous communities are eligible for INNTERCONECTA STEP?

INNTERCONECTA STEP supports projects carried out in Andalusia, the Balearic Islands, the Canary Islands, Castilla-La Mancha, Castilla y León, the Valencian Community, Extremadura, Galicia and the Region of Murcia. Projects must be carried out in at least two of these nine eligible autonomous communities, and all partners must perform their project activities within the eligible territories.

Is INNTERCONECTA STEP compatible with other funding?

<p>INNTERCONECTA STEP is <strong>incompatible, during the project implementation period, with other public funding pursuing identical objectives and purposes</strong>. This incompatibility applies to funding awarded before or after the INNTERCONECTA STEP grant, in accordance with Article 23 of the call. The compatibility of other funding instruments must be assessed according to their purpose and specific regulations.</p>

What were the INNTERCONECTA STEP 2025 results?

INNTERCONECTA STEP 2025 approved 100 collaborative R&D projects and awarded €146.9 million in grants. A total of 388 entities participated, of which 64.7% were SMEs. The approved projects mobilised an eligible budget of €231.5 million, according to the official results published by CDTI.

What happens if the INNTERCONECTA STEP budget is exhausted?

If the INNTERCONECTA STEP budget is exhausted, projects that pass the evaluation but do not receive a grant due to insufficient funds may qualify for partially repayable funding from CDTI. To access this alternative, the project must have obtained at least 50 points and retain the same consortium, representative and eligible budget resulting from the evaluation, subject to adjustments permitted under the alternative programme. This funding combines repayable and non-repayable components, so it is not equivalent to a non-repayable grant. CDTI will carry out an additional financial assessment and may require guarantees. Alternative funding is not guaranteed, even if the project has passed the technical evaluation.

What is the CDTI funding search tool?

Staying up to date with calls for proposals and funding lines is essential for accessing the grants and subsidies your company needs. At Evolution Europe, we use advanced technology to identify the most suitable opportunities for your company.

With our Funding Search Tool, you will have immediate visibility of open calls for proposals at the national level—including CDTI, AEI, PERTEs, ministries, and other public programmes—so you can quickly identify the lines that best fit your project.

Would you like to apply for INNTERCONECTA STEP and fund your next collaborative R&D project?

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