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Clapham Construction Service Limited

ActiveTotal exemption (full) accountsProperty developersLondon
Company number
10665145
Incorporated
13 Mar 20179 years trading
Registered office
264 Suite 17, Lavender Hill, London, SW11 1LJ
Nature of business
Development of building projects
Accounts due in
199 days
30 Apr 2027
Net assets
£3M▲
+10.6% on the year before
Cash at bank
£1.3M▲
At 31 Jul 2025
Employees
6
Average during the year
From the Companies House register, 1 Oct 2026

Clapham Construction Service Limited is a 9-year-old private limited company registered in London, company number 10665145, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.

Key dates

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

Accounts due
30 Apr 2027
in 199 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 291 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
14 Jul 2027
in 274 days
Last made up to 30 Jun 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 £283K (+10.6%) on the year before, to £3M.
  • Net assets rose in 7 of 8 year-on-year comparisons on record.
  • Current assets of £3.8M against £895K owed within a year: 4.2 times cover.
  • 6 employees on average, up from 5 the year before.
  • Balance sheets on record for 9 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£1M£2M31 March 2018: net assets £1£1201831 July 2018: net assets £1£1201831 July 2019: net assets £61K£61K201931 July 2020: net assets £338K£338K202031 July 2021: net assets £695K£695K202131 July 2022: net assets £1.4M£1.4M202231 July 2023: net assets £2M£2M202331 July 2024: net assets £2.7M£2.7M202431 July 2025: net assets £3M£3M2025
Net assets at each year end, 2018 to 2025£0£1M£2M31 March 2018: net assets £1£1'1831 July 2018: net assets £1£1'1831 July 2019: net assets £61K£61K'1931 July 2020: net assets £338K£338K'2031 July 2021: net assets £695K£695K'2131 July 2022: net assets £1.4M£1.4M'2231 July 2023: net assets £2M£2M'2331 July 2024: net assets £2.7M£2.7M'2431 July 2025: net assets £3M£3M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£3M£1.3M£3.8M£895K6
31 Jul 2024£2.7M£953K£3.2M£524K5
31 Jul 2023£2M£433K£2.5M£413K4
31 Jul 2022£1.4M£479K£1.8M£370K4
31 Jul 2021£695K£594K£1M£267K4
31 Jul 2020£338K£564K£580K£192K4
31 Jul 2019£61K£125K£62K
31 Jul 2018£1
31 Mar 2018£1

Who runs and owns Clapham Construction Service Limited

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

Officer

NameRoleAppointed
D*** J***DirectorJul 2018
1 former officer
NameRoleAppointedLeft
M*** J***DirectorMar 2017Aug 2018

People with significant control (3)

Individual · since Jun 2022
N*** T***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes
Individual · since Apr 2019
P*** T***
Owns 25% to 50% of the shares
Individual · since Aug 2018
D*** J***
Owns 25% to 50% of the shares

Where Clapham Construction Service Limited is registered

Clapham Construction Service Limited's registered office on a map of the UK

The registered office is in London (SW11), in the Wandsworth local authority area, London. Show SW11 1LJ on a map.

Other trade companies in SW11

What happens if Clapham Construction Service 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 30 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 May 2027 to 31 May 2027£150
1 to 3 months late1 Jun 2027 to 31 Jul 2027£375
3 to 6 months late1 Aug 2027 to 31 Oct 2027£750
More than 6 months lateFrom 1 Nov 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
10665145
Status
Active
Company type
Private limited company
Incorporated
13 March 2017 (9 years ago)
Registered office
264 Suite 17, Lavender Hill, London, SW11 1LJ
Nature of business
Development of building projects (SIC 41100)
Year end
31 July (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 July 2025
Last confirmation statement
30 June 2026

Filing notes for property development companies

Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.

Similar companies in London

Other active property development companies registered in London.

All property development companies in London · All trades in London · Property developers across the UK

Frequently asked questions

When are Clapham Construction Service Limited's accounts due?

Clapham Construction Service Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is Clapham Construction Service Limited's CT600 due?

The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.

Is Clapham Construction Service Limited still trading?

Clapham Construction Service 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 Clapham Construction Service Limited do?

Clapham Construction Service Limited is registered under Development of building projects (SIC 41100).

How old is Clapham Construction Service Limited?

Clapham Construction Service Limited was incorporated on 13 March 2017, 9 years ago.

Who runs Clapham Construction Service Limited?

Clapham Construction Service Limited has 1 active director, the longest-serving appointed in Jul 2018. Their names and service addresses are on the Companies House register.

Who owns Clapham Construction Service Limited?

3 people or companies have significant control of Clapham Construction Service Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).

What is the penalty if Clapham Construction Service 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 Clapham Construction Service 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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