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Verified CRO data Updated 2026-05-16

PHATHOM ENERGIES LIMITED

● Active

Active Irish company in Meath, incorporated 27 September 2023 — NACE 32.99, CRO 749408.

CRO 749408 Incorporated 27 Sep 2023 NACE 32.99 Meath

Overview

Phathom Energies Limited is a company registered in Ireland with CRO number 749408. The company operates in the field of carbon removal and climate mitigation, focusing on high-integrity carbon dioxide removal technologies. Its approach involves capturing CO₂ from the atmosphere, dissolving it in seawater, and neutralizing it with limestone to create stable, long-term carbon storage in the form of calcium bicarbonate. The process is designed to be scalable, energy-efficient, and low-cost, with minimal infrastructure requirements. It supports natural marine processes by mimicking the carbon cycle and contributing to shell and coral growth. The technology emphasizes transparency, traceability, and durable carbon storage lasting over 10,000 years. The name suggests a focus on environmental sustainability and ocean-based carbon sequestration. Beyond registry-level identification, no further business details are publicly captured.

Location & registered address

Knock
Killua
Clonmellon
Navan
Meath
Ireland

Industry classification

NACE Rev. 2 — 32.99

→ All NACE 32.99 companies in Ireland In Meath

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

PHATHOM ENERGIES LIMITED

CRO number

749408

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

27 September 2023

Operating years

3 years

Registered county

Meath

Registered office

Knock, Killua, Clonmellon, Navan, MEATH, Ireland

Last annual return

31 December 2024

Last accounts

31 December 2024

Frequently asked questions

What does PHATHOM ENERGIES LIMITED do?

Phathom Energies Limited is a company registered in Ireland with CRO number 749408. The company operates in the field of carbon removal and climate mitigation, focusing on high-integrity carbon dioxide removal technologies.

Where is PHATHOM ENERGIES LIMITED based?

PHATHOM ENERGIES LIMITED's registered office is at Knock, Killua, Clonmellon, Navan, Meath, Ireland.

When was PHATHOM ENERGIES LIMITED founded?

PHATHOM ENERGIES LIMITED was incorporated with the Irish Companies Registration Office on 27 September 2023, more than 2 years ago.

Is PHATHOM ENERGIES 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 PHATHOM ENERGIES LIMITED?

749408.

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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