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  4. Damp Proofing Dorset Limited

Damp Proofing Dorset Limited

ActiveNo accounts filed yet accountsBuildersPoole
Company number
16508461
Incorporated
10 Jun 20251 year trading
Registered office
Unit 8 Brixey Business Park,, 18-26 Fancy Road, Poole, Dorset, BH12 4PZ
Nature of business
Construction of domestic buildings
Accounts due in
149 days
10 Mar 2027
From the Companies House register, 1 Oct 2026

Damp Proofing Dorset Limited is a 1-year-old private limited company registered in Poole, company number 16508461, one of 223 building contractors in Poole. Its next accounts are due at Companies House on 10 March 2027, and its first CT600 is due at HMRC on 9 June 2027.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
10 Mar 2027
in 149 days
For the period to 30 Jun 2026
CT600 due (first of two)
9 Jun 2027
in 240 days
Period 10 Jun 2025 to 9 Jun 2026
CT600 due (second of two)
30 Jun 2027
in 261 days
Period 10 Jun 2026 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 171 days
9 months and 1 day after the period end
Confirmation statement
23 Jun 2027
in 254 days
Last made up to 9 Jun 2026

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Where Damp Proofing Dorset Limited is registered

Damp Proofing Dorset Limited's registered office on a map of the UK

The registered office is in Poole (BH12), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH12 4PZ on a map.

Other trade companies in BH12

Also registered at this address

2 other companies use the same registered office as Damp Proofing Dorset Limited.

What happens if Damp Proofing Dorset 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 10 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late11 Mar 2027 to 10 Apr 2027£150
1 to 3 months late11 Apr 2027 to 10 Jun 2027£375
3 to 6 months late11 Jun 2027 to 10 Sep 2027£750
More than 6 months lateFrom 11 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 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
16508461
Status
Active
Company type
Private limited company
Incorporated
10 June 2025 (1 year ago)
Registered office
Unit 8 Brixey Business Park,, 18-26 Fancy Road, Poole, Dorset, BH12 4PZ
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
30 June (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
9 June 2026

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

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Other active building contractors registered in Poole.

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Frequently asked questions

When are Damp Proofing Dorset Limited's accounts due?

Damp Proofing Dorset Limited's next accounts are due at Companies House by 10 March 2027 (in 149 days), covering the period to 30 June 2026.

When is Damp Proofing Dorset Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 June 2026, due by 9 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Damp Proofing Dorset Limited still trading?

Damp Proofing Dorset 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 Damp Proofing Dorset Limited do?

Damp Proofing Dorset Limited is registered under Construction of domestic buildings (SIC 41202).

How old is Damp Proofing Dorset Limited?

Damp Proofing Dorset Limited was incorporated on 10 June 2025, 1 year ago.

What is the penalty if Damp Proofing Dorset 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 Damp Proofing Dorset 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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