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King Communications & Security Limited

ActiveTotal exemption (full) accountsElectriciansCoatbridge
Company number
SC317976
Incorporated
8 Mar 200719 years trading
Registered office
10 Dundyvan Way, Coatbridge, ML5 4FR
Nature of business
Electrical installation; Business and domestic software development; Engineering related scientific and technical consulting activities; Security systems service activities
Accounts due in
352 days
30 Sep 2027
Net assets
£66K▲
At 31 Dec 2025
Cash at bank
£81K▲
At 31 Dec 2025
Employees
30
Average during the year
From the Companies House register, 1 Oct 2026

King Communications & Security Limited is a 19-year-old private limited company registered in Coatbridge, company number SC317976, one of 32 electrical contractors in Coatbridge. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Sep 2027
in 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
25 Jan 2027
in 104 days
Last made up to 11 Jan 2026

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £66K on the year before, to £66K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £1M against £854K owed within a year: 1.2 times cover.
  • 30 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£100K£200K31 December 2016: net assets £132K£132K201631 December 2017: net assets £229K£229K201731 December 2018: net assets £234K£234K201831 December 2019: net assets £183K£183K201931 December 2020: net assets £182K£182K202031 December 2021: net assets £184K£184K202131 December 2022: net assets £126K£126K202231 December 2023: net assets £96K£96K202331 December 2024: net assets £350£350202431 December 2025: net assets £66K£66K2025
Net assets at each year end, 2016 to 2025£0£100K£200K31 December 2016: net assets £132K£132K'1631 December 2017: net assets £229K£229K'1731 December 2018: net assets £234K£234K'1831 December 2019: net assets £183K£183K'1931 December 2020: net assets £182K£182K'2031 December 2021: net assets £184K£184K'2131 December 2022: net assets £126K£126K'2231 December 2023: net assets £96K£96K'2331 December 2024: net assets £350£350'2431 December 2025: net assets £66K£66K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£66K£81K£1M£854K30
31 Dec 2024£350£6,348£717K£665K30
31 Dec 2023£96K£363£638K£527K30
31 Dec 2022£126K£14K£500K£339K30
31 Dec 2021£184K£177K£666K£441K30
31 Dec 2020£182K£261K£623K£356K25
31 Dec 2019£183K£122K£365K£253K22
31 Dec 2018£234K£206K£521K£360K
31 Dec 2017£229K£50K£482K£301K
31 Dec 2016£132K£16K£597K£489K

Public contracts won

King Communications & Security Limited has 8 public sector contract awards on record; the ones with their own published value total £1.4M, from 2021 to 2025. Source: Contracts Finder and Find a Tender award notices. For 7 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20212
20221
20244
20251

Main buyers

  • North Ayrshire Council3 awards
  • NHS Greater Glasgow and Clyde2 awards
  • University of the West of Scotland1 award
  • Falkirk Council1 award
  • East Renfrewshire Council1 award
BuyerContractValueAwarded
North Ayrshire CouncilNAC/5202 Public Space SurveillanceCeiling, not shown1 Sep 2025
University of the West of ScotlandCCTV Hardware and Software upgradeCeiling, not shown12 Dec 2024
North Ayrshire CouncilSecurity Systems & CCTV Maintenance & RepairsCeiling, not shown3 Dec 2024
Falkirk CouncilMaintenance of Controlled Door Entry SystemsCeiling, not shown26 Jun 2024
East Renfrewshire CouncilSupply, Installation, Inspection, Development & Maintenance of ERC CCTV Estate£1.4M12 Feb 2024
NHS Greater Glasgow and ClydeFire Alarm Maintenance and Fire Alarm TestingCeiling, not shown21 Feb 2022
NHS Greater Glasgow and ClydeStaff Security & Attack AlarmsCeiling, not shown30 Nov 2021
North Ayrshire CouncilCCTV Migration, Annual Maintenance, Repairs, Works and Minor Installations ServiceCeiling, not shown24 Jun 2021

Where King Communications & Security Limited is registered

King Communications & Security Limited's registered office on a map of the UK

The registered office is in Coatbridge (ML5), in the North Lanarkshire local authority area, Scotland. Show ML5 4FR on a map.

Other trade companies in ML5

What happens if King Communications & Security Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
SC317976
Status
Active
Company type
Private limited company
Incorporated
8 March 2007 (19 years ago)
Registered office
10 Dundyvan Way, Coatbridge, ML5 4FR
Nature of business
Electrical installation (SIC 43210)
Business and domestic software development (SIC 62012)
Engineering related scientific and technical consulting activities (SIC 71122)
Security systems service activities (SIC 80200)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
11 January 2026
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies in Coatbridge

Other active electrical contractors registered in Coatbridge.

All electrical contractors in Coatbridge · All trades in Coatbridge · Electricians across the UK

Frequently asked questions

When are King Communications & Security Limited's accounts due?

King Communications & Security Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is King Communications & Security Limited's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is King Communications & Security Limited still trading?

King Communications & Security Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does King Communications & Security Limited do?

King Communications & Security Limited is registered under Electrical installation (SIC 43210); Business and domestic software development (SIC 62012); Engineering related scientific and technical consulting activities (SIC 71122); Security systems service activities (SIC 80200).

How old is King Communications & Security Limited?

King Communications & Security Limited was incorporated on 8 March 2007, 19 years ago.

Has King Communications & Security Limited won public sector contracts?

Yes. King Communications & Security Limited has 8 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £1.4M), most recently from North Ayrshire Council.

What is the penalty if King Communications & Security Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View King Communications & Security Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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