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  4. DJH Site Services Limited

DJH Site Services Limited

ActiveNo accounts filed yet accountsInstallersCarshalton
Company number
16866860
Incorporated
20 Nov 2025
Registered office
10 the Warren, Carshalton, SM5 4EH
Nature of business
Other construction installation
Accounts due in
311 days
20 Aug 2027
From the Companies House register, 1 Oct 2026

DJH Site Services Limited is a newly incorporated private limited company registered in Carshalton, company number 16866860, one of 15 installation companies (insulation, lifts, shutters and similar) in Carshalton. Its next accounts are due at Companies House on 20 August 2027, and its first CT600 is due at HMRC on 19 November 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
20 Aug 2027
in 311 days
For the period to 30 Nov 2026
CT600 due (first of two)
19 Nov 2027
in 402 days
Period 20 Nov 2025 to 19 Nov 2026
CT600 due (second of two)
30 Nov 2027
in 413 days
Period 20 Nov 2026 to 30 Nov 2026
Corporation tax payment
1 Sep 2027
in 323 days
9 months and 1 day after the period end
Confirmation statement
3 Dec 2026
in 51 days

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Where DJH Site Services Limited is registered

DJH Site Services Limited's registered office on a map of the UK

The registered office is in Carshalton (SM5), in the Sutton local authority area, London. Show SM5 4EH on a map.

Other trade companies in SM5

What happens if DJH Site Services 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 20 August 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late21 Aug 2027 to 20 Sep 2027£150
1 to 3 months late21 Sep 2027 to 20 Nov 2027£375
3 to 6 months late21 Nov 2027 to 20 Feb 2028£750
More than 6 months lateFrom 21 Feb 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Dec 2027£200
3 months late29 Feb 2028another £200
6 months late30 May 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 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
16866860
Status
Active
Company type
Private limited company
Incorporated
20 November 2025
Registered office
10 the Warren, Carshalton, SM5 4EH
Nature of business
Other construction installation (SIC 43290)
Year end
30 November (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for installation companies (insulation, lifts, shutters and similar)

Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.

Similar companies in Carshalton

Other active installation companies (insulation, lifts, shutters and similar) registered in Carshalton.

All installation companies (insulation, lifts, shutters and similar) in Carshalton · All trades in Carshalton · Installers across the UK

Frequently asked questions

When are DJH Site Services Limited's accounts due?

DJH Site Services Limited's next accounts are due at Companies House by 20 August 2027 (in 311 days), covering the period to 30 November 2026.

When is DJH Site Services 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 19 November 2026, due by 19 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is DJH Site Services Limited still trading?

DJH Site Services 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 DJH Site Services Limited do?

DJH Site Services Limited is registered under Other construction installation (SIC 43290).

How old is DJH Site Services Limited?

DJH Site Services Limited was incorporated on 20 November 2025, less than a year ago.

What is the penalty if DJH Site Services 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 DJH Site Services 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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