Company Active LTD

Company profile

Aesseal (MCK) LTD.

UK company NI017307, incorporated on 1 March 1984.

Mechanical Seals & Support Systems | AESSEAL

Our Mechanical Seals are used in a wide range of pumps and rotating equipment worldwide to prevent liquids and gases escaping into the environment.

Company number
NI017307
Incorporated
1 Mar 1984
Companies House status
Active

Company identity

Founded / incorporated
1 March 1984

Company number NI017307

Verify at Companies House
Legal name
AESSEAL (MCK) LTD.
Company type
LTD
Region
Northern Ireland
Registered address
Unknown
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

4 levels 1 ultimate controller
1
Company Active LTD
Aesseal (MCK) LTD.
CRN NI017307
2
Direct controller Active LTD
3
Ultimate controller Active PLC
3I Group PLC
CRN 01142830
4
Intermediate controller Active PLC
3I Investments PLC
CRN 03975789
5
Intermediate controller Active PLC
3I PLC
CRN 00397156
6
Intermediate controller Active PLC
3I Holdings PLC
CRN 02591431

Company events

Reference milestones and recent Companies House filing stream events.

2 events
28 Sep
2026

Accounts With Accounts Type Small

Accounts Awaiting analysis

AA | Transaction MzU0Nzk3MzU1OWFkaXF6a2N4

Published 28 Sep 2026 13:24

01 Mar
1984

Incorporated

Inception

Company registered at Companies House