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Company profile

Isotek (Holdings) Limited

UK company 03398090, incorporated on 3 July 1997.

Isotek (Holdings) Limited is a UK company with status Active founded in 1997 based in North East England.

Company number
03398090
Incorporated
3 Jul 1997
Companies House status
Active

Company identity

Founded / incorporated
3 July 1997

Company number 03398090

Verify at Companies House
Legal name
ISOTEK (HOLDINGS) LIMITED
Company type
Private Limited Company
Region
North East England
Registered address
1 ROSALIND FRANKLIN WAY
NETPARK
SEDGEFIELD
COUNTY DURHAM
ENGLAND
TS21 3FR
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

1 level 1 ultimate controller Controls 2
1
Company Active LTD
Isotek (Holdings) Limited
CRN 03398090
2
Direct and ultimate controller Active PLC
Filtronic PLC
CRN 02891064

Company events

Reference milestones and recent Companies House filing stream events.

5 events
15 Jul
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

28 Feb
2027

Accounts due

Accounts Due

Next accounts due date

01 Jul
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 May
2025

Accounts filed

Accounts

Last accounts made up date

03 Jul
1997

Incorporated

Inception

Company registered at Companies House