Active03449939Private limited companyLondon

SIGNAL SERVICES LTD

Significant control: David Lee Muir (25–50%), James Ashley Irvine (25–50%) and 1 more

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Signal Services Ltd sell?

Registered activity: Construction of other civil engineering projects n.e.c. (SIC 42990). 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

SIGNAL SERVICES LTD is an active private limited company (company number 03449939) incorporated on 14 October 1997, registered in London. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest small accounts cover the period ending 31 October 2025, showing net assets of £584k and cash of £560k, with 18 employees on average. Net assets rose 5% on the prior period (£556k).

Peer position · net assets

By net assets it sits in the top quarter of 832 comparable companies in London (median £5,799, upper quartile £58k).

02

Ownership and control

3 active · 2 other
  • David Lee Muir
    Individual · since 6 April 2016
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • James Ashley Irvine
    Individual · since 5 May 2017
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mrs Katie Jane Muir
    Individual · since 5 May 2017
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Malcolm Kevin Irvine
    Individual · since 6 April 2016 · ceased 5 May 2017
    • owns 75–100% of shares
    • holds 75–100% of voting rights
  • Mrs Shirley Anne Irvine
    Individual · since 6 April 2016 · ceased 5 May 2017
    • owns 75–100% of shares
    • holds 75–100% 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
14 October 199729 yrs ago
Next accounts due
31 July 2027in 280 days
Confirmation statement due
28 October 2026in 4 days

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

04

Activity

SIC 42990
Construction of other civil engineering projects n.e.c.
Accounts type
Total Exemption Full
Size band
SmallCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 October 2025
Net assets
£584k
+5%vs Oct 2024
Cash at bank
£560k
No changevs Oct 2024
Turnover
Not reported
Employees
18
−10%vs Oct 2024
Net assets
£584k
Cash at bank
£560k
Average employees
18
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 October 2025£584k£560k£371k£344k——18
31 October 2024£556k£559k£381k£404k——20
Current ratio2.7Current assets ÷ creditors within one year
Cash per employee£31kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £584,013 at 31 October 2025
  • Current assets at least 1.5× creditors within one yearCurrent ratio 2.7
  • Cash at bank of £50,000 or moreCash £560,079
  • Incorporated five or more years agoIncorporated 14 October 1997

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. Next accounts duein 280 days
  2. Confirmation statement duein 4 days
  3. Accounts period endNet assets £584k · small accounts
  4. Accounts period endNet assets £556k · small accounts
  5. Incorporated
08

Similar companies in London

Same activity (construction of other civil engineering projects n.e.c.), closest in incorporation date
09

Reminders for SIGNAL SERVICES LTD

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.