Bymetric
UK company intelligence
Company Active LTD

Company profile

Sem Limited

UK company 00138006, incorporated on 17 October 1914.

SEM controlled motor technology

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

Company number
00138006
Incorporated
17 Oct 1914
Companies House status
Active

Company identity

Founded / incorporated
17 October 1914

Company number 00138006

Verify at Companies House
Legal name
SEM LIMITED
Company type
LTD
Region
South East England
Registered address
Unknown
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

1 level 1 ultimate controller Controls 1
1
Company Active LTD
Sem Limited
CRN 00138006
2
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.

2 events
25 Sep
2026

Accounts With Accounts Type Full

Accounts Analysed

AA | Transaction MzU0NzU5OTExMmFkaXF6a2N4

Published 25 Sep 2026 10:44

17 Oct
1914

Incorporated

Inception

Company registered at Companies House