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Residential Sprinkler Protection Limited

ActiveMicro-entity accountsSpecialist contractorsCaerphilly
Company number
08536539
Incorporated
20 May 201313 years trading
Registered office
Units 5 & 6 De Clare Court, 5 Sir Alfred Owen Way, Caerphilly, CF83 3HU
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
444 days
31 Dec 2027
Net assets
-£114K▲
+23.7% on the year before
Employees
44
Average during the year
From the Companies House register, 1 Oct 2026

Residential Sprinkler Protection Limited is a 13-year-old private limited company registered in Caerphilly, company number 08536539, one of 23 specialist construction companies in Caerphilly. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
15 Sep 2027
in 337 days
Last made up to 1 Sep 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 £35K (+23.7%) on the year before, to -£114K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £725K against £500K owed within a year: 1.5 times cover.
  • 44 employees on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£250K31 July 2017: net assets £208K£208K201731 July 2018: net assets £257K£257K201831 July 2019: net assets £333K£333K201931 July 2020: net assets £432K£432K202031 July 2021: net assets £457K£457K202131 July 2022: net assets £439K£439K202229 July 2023: net assets £98K£98K202331 July 2024: net assets £113K£113K202431 July 2025: net assets -£149K-£149K202531 March 2026: net assets -£114K-£114K2026
Net assets at each year end, 2017 to 2026£0£250K31 July 2017: net assets £208K£208K'1731 July 2018: net assets £257K£257K'1831 July 2019: net assets £333K£333K'1931 July 2020: net assets £432K£432K'2031 July 2021: net assets £457K£457K'2131 July 2022: net assets £439K£439K'2229 July 2023: net assets £98K£98K'2331 July 2024: net assets £113K£113K'2431 July 2025: net assets -£149K-£149K'2531 March 2026: net assets -£114K-£114K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026-£114K£725K£500K44
31 Jul 2025-£149K£0£743K£843K44
31 Jul 2024£113K£7,162£673K£461K41
29 Jul 2023£98K£29K£782K£697K55
31 Jul 2022£439K£39K£979K£517K44
31 Jul 2021£457K£71K£874K£394K35
31 Jul 2020£432K£105K£754K£301K26
31 Jul 2019£333K£201K£867K£564K37
31 Jul 2018£257K£57K£489K£256K21
31 Jul 2017£208K£84K£344K£158K10

Where Residential Sprinkler Protection Limited is registered

Residential Sprinkler Protection Limited's registered office on a map of the UK

The registered office is in Caerphilly (CF83), in the Caerphilly local authority area, Wales. Show CF83 3HU on a map.

Other trade companies in CF83

What happens if Residential Sprinkler Protection 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 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
08536539
Status
Active
Company type
Private limited company
Incorporated
20 May 2013 (13 years ago)
Registered office
Units 5 & 6 De Clare Court, 5 Sir Alfred Owen Way, Caerphilly, CF83 3HU
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2026
Last confirmation statement
1 September 2026
Charges (mortgages)
1 outstanding of 2 registered

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

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Other active specialist construction companies registered in Caerphilly.

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Frequently asked questions

When are Residential Sprinkler Protection Limited's accounts due?

Residential Sprinkler Protection Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is Residential Sprinkler Protection Limited's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Residential Sprinkler Protection Limited still trading?

Residential Sprinkler Protection 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 Residential Sprinkler Protection Limited do?

Residential Sprinkler Protection Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Residential Sprinkler Protection Limited?

Residential Sprinkler Protection Limited was incorporated on 20 May 2013, 13 years ago.

What is the penalty if Residential Sprinkler Protection 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 Residential Sprinkler Protection 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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