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Verified CRO data Updated 2026-05-16

KLEN TECHNOLOGIES LIMITED

● Active

Active Irish company in Dublin, incorporated 25 March 2021 — NACE 58.29, CRO 691252.

CRO 691252 Incorporated 25 Mar 2021 NACE 58.29 Dublin

Overview

Klen Technologies Limited is a global supplier of fire assay consumables and lab chemicals, specializing in the manufacture of fire assay fluxes, certified reference materials, and laboratory consumables for the mining and geochemical assay sectors. The company operates internationally, with manufacturing facilities in Perth, USA, and Canada, and serves over 60 countries. It is recognized as a leading global manufacturer of fire assay fluxes and is fully certified under ISO 9001. Klen International was acquired by VWR International in 2012 and later became part of Avantor Inc in 2017, a major global provider of laboratory supplies and services with worldwide sales exceeding USD 6 billion. The business operates under the parent company Avantor, which is headquartered in Pennsylvania, USA. Beyond registry-level identification, no further business details are publicly captured.

Location & registered address

2 Annfield Close
Castleknock
Dublin
Castleknock
Dublin
Ireland

Industry classification

NACE Rev. 2 — 58.29

→ All NACE 58.29 companies in Ireland In Dublin

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

KLEN TECHNOLOGIES LIMITED

CRO number

691252

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

25 March 2021

Operating years

5 years

Registered county

Dublin

Registered office

2 Annfield Close, Castleknock,DUBLIN, Castleknock, DUBLIN, Ireland

Last annual return

31 December 2023

Last accounts

31 December 2023

Frequently asked questions

What does KLEN TECHNOLOGIES LIMITED do?

Klen Technologies Limited is a global supplier of fire assay consumables and lab chemicals, specializing in the manufacture of fire assay fluxes, certified reference materials, and laboratory consumables for the mining and geochemical assay sectors.

Where is KLEN TECHNOLOGIES LIMITED based?

KLEN TECHNOLOGIES LIMITED's registered office is at 2 Annfield Close, Castleknock, Dublin, Castleknock, Dublin, Ireland.

When was KLEN TECHNOLOGIES LIMITED founded?

KLEN TECHNOLOGIES LIMITED was incorporated with the Irish Companies Registration Office on 25 March 2021, more than 5 years ago.

Is KLEN TECHNOLOGIES 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 2023.

What is the CRO number for KLEN TECHNOLOGIES LIMITED?

691252.

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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