Company Active LTD

Company profile

Sisec Limited

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

CRN
00737958
Founded
1962
Age
63

Overview

Legal name
SISEC LIMITED
Region
London
Registered address
21 HOLBORN VIADUCT
LONDON
EC1A 2DY
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

1 level 1 ultimate controller
1
Company Active LTD
Sisec Limited
CRN 00737958
2
Direct and ultimate controller Active LLP

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