Company Active LTD

Company profile

Sem Limited

SEM controlled motor technology

SEM is a world class manufacturer of AC permanent servomotors and asynchronous spindle motors focused on the machine tool industry.

CRN

00138006

Founded

1914

Age

111

Overview

Legal name

SEM LIMITED

Region

South East England

Registered address

ONE HUNDRED HOUSE

BRUNEL WAY

DARTFORD

DA1 5TH

Insolvency history

Corporate ownership

Updated 07 Jul 2026 09:49

1 level 1 ultimate controller Controls 1

Company Active LTD

Sem Limited

CRN 00138006

Direct and ultimate controller Active LTD

Westec Holding Company Limited

CRN 03871242

Latest accounts

Financial period: 1 Jan 2024 to 31 Dec 2024

FULLACCOUNTS

Turnover

Unknown

Profit / Loss

£1,115,147

Employees

133

Company events

Reference milestones and recent Companies House filing stream events.

5 events

06 Feb

2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep

2026

Accounts due

Accounts Due

Next accounts due date

23 Jan

2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec

2024

Accounts filed

Accounts

Last accounts made up date

17 Oct

1914

Incorporated

Inception

Company registered at Companies House