SEMAPHORE SYSTEMS LIMITED
Company summary
- Company number
- 01427899
- Status
- ACTIVE
- Incorporated / age
- 11 June 197947 years
- Registered office
- Unit 4 Quadrant Business Centre, 135 Salusbury Road, London, NW6 6RJ
- Accounts due
- 31 May 2027
- Confirmation statement due
- 28 June 2027
- Active officers
- 3
- Outstanding charges
- 0
Sourced from Companies House, retrieved 16 September 2026 at 00:18 UTC. This is public register information, not a credit or legal assessment.
View this company on the Companies House register (opens in a new tab)Company type
Private limited companyAddress
Unit 4 Quadrant Business Centre, 135 Salusbury Road, London, NW6 6RJNature of business
Information technology consultancy activities
Previous company names
MASTLOCK LIMITED
Officer details
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Filing history
Timeline
People with significant control
Charges
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Registers
Exemptions
No PSC exemptions are recorded for this company.
Legal Entity Identifier
Financial Conduct Authority
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