# Sem (Sem Limited)

Private limited company registered in Dartford, classed under “Manufacture of electric motors, generators and transformers”.

- Company number: 00138006
- Status: Active
- Type: Private limited company
- Incorporated: 17 October 1914
- Registered office: One Hundred House, Brunel Way, Dartford, DA1 5TH
- Location: Dartford
- Activity: Manufacture of electric motors, generators and transformers

## Latest filed profit

Profit after tax in the year to 31 December 2025: **£897k**, from its latest filed accounts.

Turnover, net assets, cash, staff, earlier years, ratios, directors and owners are on the page for subscribers.

## Questions people ask

### What does Sem do?

Private limited company registered in Dartford, classed under “Manufacture of electric motors, generators and transformers”.

### How much turnover does Sem make?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/sem-00138006

### Is Sem profitable?

Yes: it made a profit after tax of £897k in the year to 31 December 2025, its latest filed accounts.

### How many people work at Sem?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/sem-00138006

### Where is Sem based?

Its registered office is One Hundred House, Brunel Way, Dartford, DA1 5TH, in Dartford.

### When was Sem founded?

Sem Limited was incorporated on 17 October 1914.

### Is Sem still trading?

The register lists Sem Limited as active.

---

Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/sem-00138006