Active01427899Private limited companyLondon

SEMAPHORE SYSTEMS LIMITED

Significant control: Paul Stanley King (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Information technology consultancy activities (SIC 62020). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

SEMAPHORE SYSTEMS LIMITED is an active private limited company (company number 01427899) incorporated on 11 June 1979, registered in London. Its registered activity is information technology consultancy activities (SIC 62020). Accounts are on file at Companies House (micro entity) but not yet parsed into this record.

There are 19,391 companies in information technology consultancy activities in London with filed accounts; the median reports net assets of £3,248 and is 7 years old.

02

Ownership and control

1 active
  • Paul Stanley King
    Individual · since 6 April 2016
    • owns 25–50% of shares
    • holds 25–50% of voting rights

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
11 June 197947 yrs ago
First accounts due
11 March 198116662 days overdue
Confirmation statement due
25 June 2027in 245 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 62020
Information technology consultancy activities
Accounts type
Micro Entity
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 11 June 1979
  • Accounts past their due dateDue 11 March 1981

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 245 days
  2. First accounts due16662 days overdue
  3. Incorporated
08

Similar companies in London

Same activity (information technology consultancy activities), closest in incorporation date
09

Reminders for SEMAPHORE SYSTEMS LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.