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  4. Dormer Installations Limited

Dormer Installations Limited

ActiveMicro-entity accountsPlumbers and heating engineersCamberley
Company number
05091525
Incorporated
2 Apr 200422 years trading
Registered office
C/O Bullen & Co. Accountants Limited 16 Bedford Avenue, Frimley Green, Camberley, Surrey, GU16 6HP
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
80 days
31 Dec 2026
From the Companies House register, 1 Oct 2026

Dormer Installations Limited is a 22-year-old private limited company registered in Camberley, company number 05091525, one of 59 plumbing and heating companies in Camberley. 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
2 Apr 2027
in 172 days
Last made up to 19 Mar 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 £1,326 (+8.8%) on the year before, to -£14K.
  • Current assets of £14K against £13K owed within a year: 1.1 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 3 years, 2015 to 2017.

Net assets by year

Net assets at each year end, 2015 to 2017-£10K£031 March 2015: net assets -£15K-£15K201531 March 2016: net assets -£15K-£15K201631 March 2017: net assets -£14K-£14K2017
Net assets at each year end, 2015 to 2017-£10K£031 March 2015: net assets -£15K-£15K201531 March 2016: net assets -£15K-£15K201631 March 2017: net assets -£14K-£14K2017
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2017-£14K£2,499£14K£13K2
31 Mar 2016-£15K£269£12K£12K
31 Mar 2015-£15K£245£12K£12K

Who runs and owns Dormer Installations Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officers (3)

NameRoleAppointed
A*** D***DirectorApr 2004
P*** D***DirectorNov 2004
P*** D***SecretaryApr 2004
2 former officers
NameRoleAppointedLeft
Secretarial Appointments LimitedCorporate Nominee SecretaryApr 2004Apr 2004
Corporate Appointments LimitedNominee director (company)Apr 2004Apr 2004

People with significant control (2)

Individual · since Apr 2016
A*** D***
Owns 25% to 50% of the shares
Individual · since Apr 2016
P*** D***
Owns 25% to 50% of the shares

Where Dormer Installations Limited is registered

Dormer Installations Limited's registered office on a map of the UK

The registered office is in Camberley (GU16), in the Surrey Heath local authority area, South East. Show GU16 6HP on a map.

Other trade companies in GU16

Also registered at this address

4 other companies use the same registered office as Dormer Installations Limited.

What happens if Dormer Installations 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
05091525
Status
Active
Company type
Private limited company
Incorporated
2 April 2004 (22 years ago)
Registered office
C/O Bullen & Co. Accountants Limited 16 Bedford Avenue, Frimley Green, Camberley, Surrey, GU16 6HP
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
19 March 2026

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Camberley

Other active plumbing and heating companies registered in Camberley.

All plumbing and heating companies in Camberley · All trades in Camberley · Plumbers and heating engineers across the UK

Frequently asked questions

When are Dormer Installations Limited's accounts due?

Dormer Installations 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 Dormer Installations 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 Dormer Installations Limited still trading?

Dormer Installations 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 Dormer Installations Limited do?

Dormer Installations Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Dormer Installations Limited?

Dormer Installations Limited was incorporated on 2 April 2004, 22 years ago.

Who runs Dormer Installations Limited?

Dormer Installations Limited has 2 active directors, the longest-serving appointed in Apr 2004. Their names and service addresses are on the Companies House register.

Who owns Dormer Installations Limited?

2 people or companies have significant control of Dormer Installations Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).

What is the penalty if Dormer Installations 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 Dormer Installations 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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