Company Active LTD

Company profile

Sisec Limited

UK company 00737958, incorporated on 16 October 1962.

Sisec Limited is a UK company with status Active founded in 1962 based in London.

Company number

00737958

Incorporated

16 Oct 1962

Companies House status

Active

Company identity

Founded / incorporated

16 October 1962

Company number 00737958

Verify at Companies House

Legal name

SISEC LIMITED

Company type

Private Limited Company

Region

London

Registered address

21 HOLBORN VIADUCT

LONDON

EC1A 2DY

Insolvency history

Corporate ownership

Updated 07 Jul 2026 09:49

1 level 1 ultimate controller

Company Active LTD

Sisec Limited

CRN 00737958

Direct and ultimate controller Active LLP

Hogan Lovells Cadwalader International LLP

CRN OC323639

Company events

Reference milestones and recent Companies House filing stream events.

5 events

26 Nov

2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep

2026

Accounts due

Accounts Due

Next accounts due date

12 Nov

2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec

2024

Accounts filed

Accounts

Last accounts made up date

16 Oct

1962

Incorporated

Inception

Company registered at Companies House