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5 SEAI Registered Solar Installers in Cork to Shortlist in 2026

If you are looking for solar panels in Cork, the first filter should be simple: is the company currently registered with SEAI for the Solar PV scheme?

SEAI maintains the official register and says homeowners should check that their chosen company is registered before proceeding with grant-supported work.

Editorial note: Grant rules, amounts and eligibility can change. This article reflects SEAI information checked on 29 August 2026. Always confirm the live rules and your eligibility with SEAI before committing to works.

Affiliate disclosure: EcoPayback.ie may earn a commission from some products, services or installer referrals mentioned on the site. This does not change how we assess or explain the options.

How this list was selected: This is a shortlist, not a ranking of installation quality. The companies below were selected because current public contractor-register data identifies them as Solar PV companies based in Cork. Registration does not mean SEAI recommends, guarantees or warranties the company's work. Check the live SEAI register before signing a contract.

The 5 Cork installers

1. CAenergy Ltd

SEAI registration: 50251
Based in: Cork
Service: Solar PV

CAenergy Ltd is listed as a Solar PV company based in Cork in current contractor-directory data.

What to ask: Request a full system design, expected annual generation, panel and inverter specifications, warranty terms and the net cost after the current SEAI grant.

2. Cork Solar and Electrical Ltd

SEAI registration: 50588
Based in: Cork
Service: Solar PV

Cork Solar and Electrical Ltd is listed as a Solar PV company based in Cork.

What to ask: Ask whether the quotation includes all electrical work, scaffolding, commissioning, monitoring and grant-related documentation.

3. Eco Solar Energy

SEAI registration: 50064
Based in: Cork
Service: Solar PV

Eco Solar Energy is listed as a Solar PV company based in Cork.

What to ask: Ask for a roof-specific design rather than a generic panel package.

4. Future Generation Energy

SEAI registration: 50050
Based in: Cork
Service: Solar PV

Future Generation Energy is listed as a Solar PV company based in Cork.

What to ask: Compare its predicted annual generation with at least three other quotations using the same assumptions about roof orientation and shading.

5. Solarhill Energy Ltd

SEAI registration: 50505
Based in: Cork
Service: Solar PV

Solarhill Energy Ltd is listed as a Solar PV company based in Cork.

What to ask: Ask for the exact panel, inverter and mounting-system models and the warranty offered on each.

What does SEAI registration mean?

SEAI says registered Solar PV companies are registered to support best-practice installation and must meet programme requirements around technical standards, quality assurance, tax and insurance compliance.

But SEAI is very clear about an important distinction:

SEAI registration does not mean SEAI approves, guarantees or warranties a company or its work.

That is why homeowners still need to do their own due diligence.

Get at least four quotes

SEAI recommends getting at least four quotes from different companies.

That is especially useful in Cork because quotations can vary significantly in:

Questions to ask every Cork installer

Ask each installer:

  1. How much electricity will the system produce in a typical year?
  2. What is the system size in kWp?
  3. What panel model is being proposed?
  4. What inverter is being proposed?
  5. Is a battery included?
  6. What is the full installed price?
  7. What is the current SEAI grant contribution?
  8. What is the net price?
  9. What ongoing maintenance is expected?
  10. What warranties apply?
  11. Is the roof suitable?
  12. How will shading affect generation?

SEAI specifically recommends asking about annual production, total cost, maintenance, warranty and whether the roof and electricity demand are suitable.

Current Solar PV grant

The 2026 domestic Solar PV grant is:

For example:

Do not start work before grant approval

This is essential.

Create the grant application and make sure approval is in place before proceeding with eligible works.

A simple Cork solar comparison table

Installer SEAI reg. Based in Cork Solar PV
CAenergy Ltd 50251 Yes Yes
Cork Solar and Electrical Ltd 50588 Yes Yes
Eco Solar Energy 50064 Yes Yes
Future Generation Energy 50050 Yes Yes
Solarhill Energy Ltd 50505 Yes Yes

Important update note

Installer registrations and service areas can change. Before publishing or refreshing this directory, check the live SEAI register and update the table.

Official source

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