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Verified CRO data Updated 2026-05-16

IONIS DEVELOPMENT (IRELAND) LIMITED

● Active

Active Irish company in Dublin, incorporated 7 February 2019 — NACE 72.19, CRO 643143.

CRO 643143 Incorporated 7 Feb 2019 NACE 72.19 Dublin

Overview

Ionis Development (Ireland) Limited is a company registered in Ireland with CRO number 643143. The company is associated with Ionis, a global biopharmaceutical firm known for its work in RNA- and DNA-targeted medicines. The name suggests a focus on developing advanced therapies for serious diseases. The company's public communications highlight its mission to improve health outcomes for people living with serious conditions, including rare and severe diseases like severe hypertriglyceridemia. It emphasizes patient-centered innovation, responsible operations, and corporate responsibility. The company's activities appear to be centered on research and development in targeted medicine. Information from Solocheck confirms its listing in Ireland. Beyond registry-level identification, no further business details are publicly captured.

Location & registered address

10 Earlsfort Terrace
D02 T380
Dublin 2
Dublin 2
Dublin
Ireland

Industry classification

NACE Rev. 2 — 72.19

→ All NACE 72.19 companies in Ireland In Dublin

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

IONIS DEVELOPMENT (IRELAND) LIMITED

CRO number

643143

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

7 February 2019

Operating years

7 years

Registered county

Dublin

Registered office

10 EARLSFORT TERRACE, D02 T380, DUBLIN 2, DUBLIN 2, DUBLIN, IRELAND

Last annual return

31 December 2024

Last accounts

31 December 2024

Frequently asked questions

What does IONIS DEVELOPMENT (IRELAND) LIMITED do?

Ionis Development (Ireland) Limited is a company registered in Ireland with CRO number 643143. The company is associated with Ionis, a global biopharmaceutical firm known for its work in RNA- and DNA-targeted medicines.

Where is IONIS DEVELOPMENT (IRELAND) LIMITED based?

IONIS DEVELOPMENT (IRELAND) LIMITED's registered office is at 10 Earlsfort Terrace, D02 T380, Dublin 2, Dublin 2, Dublin, Ireland.

When was IONIS DEVELOPMENT (IRELAND) LIMITED founded?

IONIS DEVELOPMENT (IRELAND) LIMITED was incorporated with the Irish Companies Registration Office on 7 February 2019, more than 7 years ago.

Is IONIS DEVELOPMENT (IRELAND) 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 IONIS DEVELOPMENT (IRELAND) LIMITED?

643143.

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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