Active

Esi Green Energy Ireland Ltd

#655836 LTD - Private Company Limited by Shares

Registered in Swinford, Co. Mayo

Esi Green Energy Ireland Ltd is a private company limited by shares registered in Ireland on 26 August 2019 (company number 655836), based in Swinford, Co. Mayo. Current status on the CRO register: Active. Its website is esigreenenergy.ie.

Registry facts

Registered Name ESI GREEN ENERGY IRELAND LIMITED
Company Number 655836
Company Type LTD - Private Company Limited by Shares
Type Code 1153
Status Normal

Important Dates

Registration Date 26 August 2019
Last Annual Return 26 February 2026
Last Accounts Date 31 December 2025

Industry Classification (NACE)

NACE Code: 71.12

Registered Address

BRACKLOON

MIDFIELD

SWINFORD CO. MAYO

SWINFORD,MAYO

Additional business information

Contact details, websites, social profiles and summaries are gathered from public web sources. They are not CRO registry fields.

Contact Details

Phone Number Unknown
Email Address info@esigreenenergy.ie

Company Website

Business summary

Esi Green Energy Ireland Limited is Ireland's dedicated attic-insulation specialist, helping homeowners turn their lofts into energy-efficient spaces. By guiding customers through the Sustainable Energy Authority of Ireland (SEAI) grant process - which can cover up to €1,500 - the company makes it simple to benefit from substantial savings on heating costs for the next two decades.

The core service is professional attic insulation, installed by fully trained and certified technicians who treat every home with the same care they would their own. Clients enjoy a satisfaction guarantee on every installation, along with the promise of up to 35 % annual reduction in heating bills and up to an 80 % cut in installation expenses when the SEAI grant is applied.

Based in County Mayo and serving homeowners across the Republic, Esi Green Energy combines cost-effective solutions with a friendly, transparent approach, ensuring that each project runs smoothly, on schedule and within budget.

About Esi Green Energy Ireland Ltd

Esi Green Energy Ireland Ltd was registered in Ireland on 26 August 2019. The CRO records its company type as LTD - Private Company Limited by Shares. Its registered NACE classification is Engineering activities and related technical consultancy. Its registered address is in Swinford, Co. Mayo.

Company timeline

  1. Registered with the Companies Registration Office
  2. Latest accounts date shown in the register
  3. Latest annual return date shown in the register

Frequently asked questions

What is Esi Green Energy Ireland Ltd's CRO number?
655836.
What is Esi Green Energy Ireland Ltd's register status?
The CRO data lists the company status as Active. This register status does not by itself confirm that the company is currently trading.
Where is Esi Green Energy Ireland Ltd registered?
The registered address is in Swinford, Co. Mayo. The full publishable address appears above.
What does Esi Green Energy Ireland Ltd do?
The company's registered NACE classification is Engineering activities and related technical consultancy. This classification describes its registered economic activity.

Other companies in Swinford

All companies in Swinford →Professional & Technical companies in Co. Mayo →

How to read this record

Registry fields come from the CRO open data source.

CRO register status: Normal.

Company Check displays this as Active for readability.

A register status does not confirm that a company is currently trading, solvent, or connected with someone who has contacted you.

Guides: what each status means · company types · annual returns · registered offices

CRO snapshot retrieved: 2 Oct 2026, 10:40. Imported successfully: 2 Oct 2026, 10:44.