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Verified CRO data Updated 2026-05-16

COSTELLO INSULATION LIMITED

● Active

Active Irish company in Mayo, incorporated 18 February 2021 — NACE 43.99, CRO 688265.

CRO 688265 Incorporated 18 Feb 2021 NACE 43.99 Mayo

Overview

Costello Insulation Limited is a company registered in Ireland with CRO number 688265. The name suggests a focus on insulation services, potentially in the building or construction sector. No substantive business content was found in the web scrape, which was dominated by website functionality elements. The company is listed on Solocheck, confirming its registration in the Irish corporate registry. Beyond registry-level identification, no further business details are publicly captured.

COSTELLO INSULATION LIMITED has been on the Irish Companies Register since 18 February 2021, making it 5 years old in the specialist trades sector and based in Mayo.

There are 317 other companies in specialist trades active in Mayo, and 5,916 active companies in Mayo overall.

Beyond what's published in the public Irish corporate register and the company's online presence, no further public information has been captured for COSTELLO INSULATION LIMITED.

Location & registered address

Derrycoosh
Castlebar
Mayo
Ireland

Industry classification

NACE Rev. 2 — 43.99

→ All NACE 43.99 companies in Ireland In Mayo

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

COSTELLO INSULATION LIMITED

CRO number

688265

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

18 February 2021

Operating years

5 years

Registered county

Mayo

Registered office

Derrycoosh, Castlebar, MAYO, Ireland

Last annual return

31 December 2024

Last accounts

31 December 2024

Frequently asked questions

What does COSTELLO INSULATION LIMITED do?

Costello Insulation Limited is a company registered in Ireland with CRO number 688265. The name suggests a focus on insulation services, potentially in the building or construction sector.

Where is COSTELLO INSULATION LIMITED based?

COSTELLO INSULATION LIMITED's registered office is at Derrycoosh, Castlebar, Mayo, Ireland.

When was COSTELLO INSULATION LIMITED founded?

COSTELLO INSULATION LIMITED was incorporated with the Irish Companies Registration Office on 18 February 2021, more than 5 years ago.

Is COSTELLO INSULATION LIMITED still active?

Yes. The company is listed with the Companies Registration Office under status 'Normal' as of the most recent filing on 31 December 2024.

What is the CRO number for COSTELLO INSULATION LIMITED?

688265.

Where this data comes from

CRO Open Data data.gov.ie/dataset/companies-register Weekly All factual fields
AI synthesis Qwen3-4B-Instruct (locally hosted) 2026-05-16 Prose summary only

About this summary — the prose Overview above is generated by an LLM from the cited sources. Factual fields (CRO number, status, dates, address, NACE code) come directly from the Companies Registration Office. If you spot an error, please report it →

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