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  4. Capitol Fire & Security Systems Ltd

Capitol Fire & Security Systems Ltd

ActiveMicro-entity accountsElectriciansBolton
Company number
04660705
Incorporated
10 Feb 200323 years trading
Registered office
36 Aintree Road, Little Lever Village, Bolton, BL3 1EZ
Nature of business
Electrical installation; Other specialised construction activities n.e.c.; Other professional, scientific and technical activities n.e.c.; Security systems service activities
Accounts due in
13 days
25 Oct 2026
Net assets
£2,509▼
-37.9% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Capitol Fire & Security Systems Ltd is a 23-year-old private limited company registered in Bolton, company number 04660705, one of 221 electrical contractors in Bolton. Its next accounts are due at Companies House on 25 October 2026, and the CT600 for the period to 25 January 2026 is due at HMRC on 25 January 2027.

Key dates

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

Accounts due
25 Oct 2026
in 13 days
For the period to 25 Jan 2026
CT600 due
25 Jan 2027
in 105 days
Period 26 Jan 2025 to 25 Jan 2026
Corporation tax payment
26 Oct 2026
in 14 days
9 months and 1 day after the period end
Confirmation statement
24 Feb 2027
in 135 days
Last made up to 10 Feb 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 £1,531 (-37.9%) on the year before, to £2,509.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £9,957 against £9,756 owed within a year: 1.0 times cover.
  • 1 employee 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£5,000£10K31 January 2016: net assets £4,928£4,928201631 January 2017: net assets £4,399£4,399201731 January 2018: net assets £8,535£8,535201831 January 2019: net assets £10K£10K201931 January 2020: net assets £2,753£2,753202030 January 2021: net assets £3,228£3,228202128 January 2022: net assets £77£77202226 January 2023: net assets £580£580202326 January 2024: net assets £4,040£4,040202425 January 2025: net assets £2,509£2,5092025
Net assets at each year end, 2016 to 2025£0£5,000£10K31 January 2016: net assets £4,928£4,928'1631 January 2017: net assets £4,399£4,399'1731 January 2018: net assets £8,535£8,535'1831 January 2019: net assets £10K£10K'1931 January 2020: net assets £2,753£2,753'2030 January 2021: net assets £3,228£3,228'2128 January 2022: net assets £77£77'2226 January 2023: net assets £580£580'2326 January 2024: net assets £4,040£4,040'2425 January 2025: net assets £2,509£2,509'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
25 Jan 2025£2,509£9,957£9,7561
26 Jan 2024£4,040£11K£13K1
26 Jan 2023£580£9,201£8,8381
28 Jan 2022£77£22K£22K1
30 Jan 2021£3,228£31K£27K1
31 Jan 2020£2,753£14K£11K1
31 Jan 2019£10K£26K£16K
31 Jan 2018£8,535£21K£12K
31 Jan 2017£4,399£10K£6,372
31 Jan 2016£4,928£11K£5,916

Where Capitol Fire & Security Systems Ltd is registered

Capitol Fire & Security Systems Ltd's registered office on a map of the UK

The registered office is in Bolton (BL3), in the Bolton local authority area, North West. Show BL3 1EZ on a map.

Other trade companies in BL3

What happens if Capitol Fire & Security Systems Ltd 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 25 October 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late26 Oct 2026 to 25 Nov 2026£150
1 to 3 months late26 Nov 2026 to 25 Jan 2027£375
3 to 6 months late26 Jan 2027 to 25 Apr 2027£750
More than 6 months lateFrom 26 Apr 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late26 Jan 2027£200
3 months late25 Apr 2027another £200
6 months late25 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late25 Jan 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
04660705
Status
Active
Company type
Private limited company
Incorporated
10 February 2003 (23 years ago)
Registered office
36 Aintree Road, Little Lever Village, Bolton, BL3 1EZ
Nature of business
Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999)
Other professional, scientific and technical activities n.e.c. (SIC 74909)
Security systems service activities (SIC 80200)
Year end
25 January (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
25 January 2025
Last confirmation statement
10 February 2026

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 Bolton

Other active electrical contractors registered in Bolton.

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Frequently asked questions

When are Capitol Fire & Security Systems Ltd's accounts due?

Capitol Fire & Security Systems Ltd's next accounts are due at Companies House by 25 October 2026 (in 13 days), covering the period to 25 January 2026.

When is Capitol Fire & Security Systems Ltd's CT600 due?

The CT600 for the period to 25 January 2026 is due at HMRC by 25 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 26 October 2026.

Is Capitol Fire & Security Systems Ltd still trading?

Capitol Fire & Security Systems Ltd 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 Capitol Fire & Security Systems Ltd do?

Capitol Fire & Security Systems Ltd is registered under Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999); Other professional, scientific and technical activities n.e.c. (SIC 74909); Security systems service activities (SIC 80200).

How old is Capitol Fire & Security Systems Ltd?

Capitol Fire & Security Systems Ltd was incorporated on 10 February 2003, 23 years ago.

What is the penalty if Capitol Fire & Security Systems Ltd 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 Capitol Fire & Security Systems Ltd 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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