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Verified CRO data Updated 2026-05-16

PORTROCK DEVELOPMENTS LIMITED

● Active

Active Irish company in Mayo, incorporated 9 May 2016 — NACE 41.20 (construction of buildings), CRO 581999.

CRO 581999 Incorporated 9 May 2016 NACE 41.20 — Construction of buildings Mayo

Overview

Portrock Developments Limited is a company registered in Ireland with CRO number 581999. The name suggests a possible connection to development or media, though the business activities are not clearly defined. A web scrape indicates the company is associated with a radio station named Port Rock Radio, which broadcasts music and has a dedicated online presence, including a Telegram channel and streaming links. The content includes a New Year's broadcast and a list of songs, suggesting a focus on music and radio programming. The email address and streaming links point to a media-related operation. GoldenPages confirms a strong name match, and Solocheck lists the company. The business appears to operate in the media or entertainment sector, possibly involving radio or music content. Beyond registry-level identification, no further business details are publicly captured.

Location & registered address

Leenane Road
Westport
Mayo
Westport
Mayo
Ireland

Industry classification

NACE Rev. 2 — 41.20 — Construction of buildings

Class 41.20 covers the construction of residential and non-residential buildings, including new build, renovation, and structural repair.

→ All construction of buildings companies in Ireland In Mayo

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

PORTROCK DEVELOPMENTS LIMITED

CRO number

581999

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

9 May 2016

Operating years

10 years

NACE Rev. 2

Construction of buildings

Registered county

Mayo

Registered office

LEENANE ROAD, WESTPORT,MAYO, WESTPORT, MAYO, IRELAND

Last annual return

30 June 2025

Last accounts

30 June 2025

Frequently asked questions

What does PORTROCK DEVELOPMENTS LIMITED do?

Portrock Developments Limited is a company registered in Ireland with CRO number 581999. The name suggests a possible connection to development or media, though the business activities are not clearly defined.

Where is PORTROCK DEVELOPMENTS LIMITED based?

PORTROCK DEVELOPMENTS LIMITED's registered office is at Leenane Road, Westport, Mayo, Westport, Mayo, Ireland.

When was PORTROCK DEVELOPMENTS LIMITED founded?

PORTROCK DEVELOPMENTS LIMITED was incorporated with the Irish Companies Registration Office on 9 May 2016, more than 10 years ago.

Is PORTROCK DEVELOPMENTS LIMITED still active?

Yes. The company is listed with the Companies Registration Office under status 'Normal' as of the most recent filing on 30 June 2025.

What is the CRO number for PORTROCK DEVELOPMENTS LIMITED?

581999.

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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