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  4. Central Security Systems Limited

Central Security Systems Limited

ActiveMicro-entity accountsElectriciansNottingham
Company number
03196050
Incorporated
8 May 199630 years trading
Registered office
2 Factory Lane, Beeston, Nottingham, NG9 4AA
Nature of business
Electrical installation; Security systems service activities
Accounts due in
80 days
31 Dec 2026
Net assets
£1,992▼
-92.1% on the year before
Employees
3
Average during the year
Public contracts
4
Latest 2022
From the Companies House register, 1 Oct 2026

Central Security Systems Limited is a 30-year-old private limited company registered in Nottingham, company number 03196050, one of 440 electrical contractors in Nottingham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 80 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 170 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
26 Aug 2027
in 318 days
Last made up to 12 Aug 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 down £23K (-92.1%) on the year before, to £1,992.
  • Net assets rose in 2 of 9 year-on-year comparisons on record.
  • Current assets of £68K against £73K owed within a year: 0.9 times cover.
  • 3 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£50K£100K31 May 2016: net assets £111K£111K201631 May 2017: net assets £103K£103K201731 May 2018: net assets £87K£87K201831 May 2019: net assets £61K£61K201931 May 2020: net assets £48K£48K202031 May 2021: net assets £18K£18K202131 May 2022: net assets £56K£56K202231 May 2023: net assets £25K£25K202331 March 2024: net assets £25K£25K202431 March 2025: net assets £1,992£1,9922025
Net assets at each year end, 2016 to 2025£0£50K£100K31 May 2016: net assets £111K£111K'1631 May 2017: net assets £103K£103K'1731 May 2018: net assets £87K£87K'1831 May 2019: net assets £61K£61K'1931 May 2020: net assets £48K£48K'2031 May 2021: net assets £18K£18K'2131 May 2022: net assets £56K£56K'2231 May 2023: net assets £25K£25K'2331 March 2024: net assets £25K£25K'2431 March 2025: net assets £1,992£1,992'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£1,992£68K£73K3
31 Mar 2024£25K£202K£159K3
31 May 2023£25K£125K£71K3
31 May 2022£56K£159K£105K3
31 May 2021£18K£74K£58K3
31 May 2020£48K£118K£71K3
31 May 2019£61K£101K£40K
31 May 2018£87K£82K£119K£33K3
31 May 2017£103K£166K£61K
31 May 2016£111K£136K£169K£64K

Public contracts won

Central Security Systems Limited has 4 public sector contract awards on record; the ones with their own published value total £3.7M, from 2018 to 2022. Source: Contracts Finder and Find a Tender award notices. For 1 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

20181
20201
20222

Main buyers

  • Runnymede Borough Council1 award
  • Runnymede Borough Council1 award
  • Bradford Metropolitan District Council1 award
  • Gedling Borough Council1 award
BuyerContractValueAwarded
Runnymede Borough CouncilRMBC - LA - Closed-Circuit Television Equipment Service and Maintenance, Supply, Design and Installation£1.8M31 Mar 2022
Runnymede Borough CouncilRMBC - LA - Closed-Circuit Television Equipment Service and Maintenance, Supply, Design and Installation - AWARD£1.8M22 Feb 2022
Bradford Metropolitan District CouncilSupply & Delivery of CCTV EquipmentCeiling, not shown26 Mar 2020
Gedling Borough CouncilInvitation to Tender for CCTV cleaning and maintenance Contract£72K8 Jun 2018

Where Central Security Systems Limited is registered

Central Security Systems Limited's registered office on a map of the UK

The registered office is in Nottingham (NG9), in the Broxtowe local authority area, East Midlands. Show NG9 4AA on a map.

Other trade companies in NG9

What happens if Central Security Systems 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 31 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
03196050
Status
Active
Company type
Private limited company
Incorporated
8 May 1996 (30 years ago)
Registered office
2 Factory Lane, Beeston, Nottingham, NG9 4AA
Nature of business
Electrical installation (SIC 43210)
Security systems service activities (SIC 80200)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
12 August 2026
Charges (mortgages)
0 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 Nottingham

Other active electrical contractors registered in Nottingham.

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

Frequently asked questions

When are Central Security Systems Limited's accounts due?

Central Security Systems Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.

When is Central Security Systems Limited's CT600 due?

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

Is Central Security Systems Limited still trading?

Central Security Systems 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 Central Security Systems Limited do?

Central Security Systems Limited is registered under Electrical installation (SIC 43210); Security systems service activities (SIC 80200).

How old is Central Security Systems Limited?

Central Security Systems Limited was incorporated on 8 May 1996, 30 years ago.

Has Central Security Systems Limited won public sector contracts?

Yes. Central Security Systems Limited has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £3.7M), most recently from Runnymede Borough Council .

What is the penalty if Central Security Systems 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 Central Security Systems 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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