Enterprise Ireland and Invest NI have launched the Shared Island Sustainability Capital Grant (SISCG)—a game-changing funding opportunity designed to accelerate green innovation across the island of Ireland. If your business is ready to implement a large-scale sustainability project that could deliver environmental and economic impact, this is your moment.

What is the Shared Island Sustainability Capital Grant?

The SISCG is a €20 million initiative, jointly managed by Enterprise Ireland and Invest Northern Ireland, under the Government of Ireland’s Shared Island Fund. This fund aims to support at least four large-scale, demonstrative sustainability projects (two per jurisdiction) in industrial and manufacturing settings that have all-island value.

Deadline to apply: May 2, 2025 at 12 noon
Deadline to complete and draw down funds: December 31, 2027

Why Should You Apply?

If you’re an Irish or Northern Irish business (or eligible to become a client of Enterprise Ireland or Invest NI), and you’re ready to move on a capital-intensive, green technology project, this grant offers:

✅ Up to €7 million in capital support
✅ Up to 50% funding depending on business size
✅ Emphasis on projects ready to roll (no planning permission delays)
✅ Focus on technologies with TRL 7–9 readiness
✅ Support for cross-border collaboration and knowledge sharing

Eligible Project Types

The SISCG supports capital projects that advance environmental protection in industrial settings. Eligible technologies include:

• Heat Electrification & Thermal Storage

• Green Gases (e.g., Hydrogen)

• Onsite Renewable Energy Generation

• Sustainable Water Use in Manufacturing

• Carbon Capture

• Circular Economy (excluding plastics recycling)

Key Eligibility Criteria

To qualify, your project must:

• Be based in an industrial or manufacturing setting

• Show demonstrative environmental benefits

• Be ready to go (i.e., no outstanding planning/grid/permit delays)

• Demonstrate impact across the island of Ireland, either through:

  • Cross-border collaboration

  • North/South knowledge transfer (e.g., events, webinars, site visits)

• Be aligned with carbon reduction policies from either the Government of Ireland or Northern Ireland Executive

Business Types That Can Apply

✅ Clients of Enterprise Ireland or Invest NI
✅ Companies eligible to become clients
✅ Operating in industrial/manufacturing sectors

❌ Not eligible: agriculture, aquaculture, education, charities, non-private healthcare, military, gambling, or projects already funded by other public schemes.

Application Timeline

Note: Delays due to planning permission or grid connection may disqualify your project.

How to Apply

1. Complete the Eligibility Checker (available from February 12, 2025)

2. If eligible, receive the full application pack

3. Submit a robust application including:

   • Business Plan & Project Plan

   • Financial Projections

   • Environmental Impact Data

   • Full financial accounts and org chart

4. Undergo technical, financial, and economic appraisal

5. Successful applicants receive a Letter of Offer

Projects must incur and pay for capital expenditure before December 31, 2027. The SISCG is a reimbursement grant, so plan your cash flow accordingly.

Celtic Dynamics Can Help

At Celtic Dynamics, we’re committed to delivering transformative sustainability solutions that can benefit the entire island of Ireland. If your business is exploring capital projects involving:

• Hydrogen or renewable gas systems

• Onsite renewables

• Circular economy manufacturing processes

• Advanced thermal or carbon capture technologies

…then we’d love to connect. Our team can provide consultation on project readiness and explore potential collaborations—especially those with a cross-border focus.

Final Thoughts

The SISCG offers a unique opportunity to bring scalable green infrastructure projects to life, while fostering cross-border cooperation and advancing the climate goals of Ireland and Northern Ireland alike.

If you’re ready to invest in sustainability at scale, don’t wait. With only two projects expected to be funded per jurisdiction, the competition will be fierce—and project readiness will be critical.

For questions about partnering or showcasing your project with Celtic Dynamics, book a FREE consultation call today.