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Company profile

Chemical Treatment Services (Ireland) Limited

UK company NI017799, incorporated on 14 September 1984.

Chemical Treatment Services (Ireland) Limited is a UK company with status active founded in 1984 based in Northern Ireland.

Company number
NI017799
Incorporated
14 Sep 1984
Companies House status
Active

Company identity

Founded / incorporated
14 September 1984

Company number NI017799

Verify at Companies House
Legal name
CHEMICAL TREATMENT SERVICES (IRELAND) LIMITED
Company type
LTD
Region
Northern Ireland
Registered address
Unknown
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

7 levels 1 ultimate controller
1
Company Active LTD
Chemical Treatment Services (Ireland) Limited
CRN NI017799
2
Direct controller Active LTD
HSL Compliance Holdings Limited
CRN 08313030
3
Intermediate controller Active LTD
HSL Compliance Group Limited
CRN 11738872
4
Intermediate controller Active LTD
Mariner Bidco Limited
CRN 16195589
5
Intermediate controller Active LTD
Mariner Midco 2 Limited
CRN 16195523
6
Intermediate controller Active LTD
Mariner Midco 1 Limited
CRN 16195465
7
Intermediate controller Active LTD
Mariner Topco Limited
CRN 16195228
8
Ultimate controller
572 174 035 00079
CRN 572 174 035 00079

Company events

Reference milestones and recent Companies House filing stream events.

2 events
02 Sep
2024

Change Registered Office Address Company With Date Old Address New Address

Address

AD01 | Transaction MzQzNDE1Njk0OGFkaXF6a2N4

Published 02 Sep 2026 13:15

14 Sep
1984

Incorporated

Inception

Company registered at Companies House