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  4. Aldenham Ventures Limited

Aldenham Ventures Limited

ActiveMicro-entity accountsGroundworks and demolitionLondon
Company number
12491309
Incorporated
2 Mar 20206 years trading
Registered office
124 Finchley Road, London, NW3 5JS
Nature of business
Site preparation; Other amusement and recreation activities n.e.c.
Accounts due in
79 days
31 Dec 2026
Net assets
-£65K▼
-38.4% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Aldenham Ventures Limited is a 6-year-old private limited company registered in London, company number 12491309, one of 287 groundworks and demolition companies in London. 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 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
30 Dec 2026
in 78 days
Last made up to 16 Dec 2025

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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 down £18K (-38.4%) on the year before, to -£65K.
  • Net assets rose in 0 of 4 year-on-year comparisons on record.
  • Current assets of £384 against £65K owed within a year: 0.0 times cover.
  • 1 employee on average, down from 2 the year before.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025-£50K-£25K£031 March 2021: net assets -£18K-£18K202131 March 2022: net assets -£25K-£25K202231 March 2023: net assets -£32K-£32K202331 March 2024: net assets -£47K-£47K202431 March 2025: net assets -£65K-£65K2025
Net assets at each year end, 2021 to 2025-£50K-£25K£031 March 2021: net assets -£18K-£18K202131 March 2022: net assets -£25K-£25K202231 March 2023: net assets -£32K-£32K202331 March 2024: net assets -£47K-£47K202431 March 2025: net assets -£65K-£65K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025-£65K£384£65K1
31 Mar 2024-£47K£3,365£50K2
31 Mar 2023-£32K£2,041£34K2
31 Mar 2022-£25K£394£25K2
31 Mar 2021-£18K£7,138£25K2

Where Aldenham Ventures Limited is registered

Aldenham Ventures Limited's registered office on a map of the UK

The registered office is in London (NW3), in the Camden local authority area, London. Show NW3 5JS on a map.

Other trade companies in NW3

Also registered at this address

19 other companies use the same registered office as Aldenham Ventures Limited.

What happens if Aldenham Ventures 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
12491309
Status
Active
Company type
Private limited company
Incorporated
2 March 2020 (6 years ago)
Registered office
124 Finchley Road, London, NW3 5JS
Nature of business
Site preparation (SIC 43120)
Other amusement and recreation activities n.e.c. (SIC 93290)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
16 December 2025

Filing notes for groundworks and demolition companies

Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.

Similar companies in London

Other active groundworks and demolition companies registered in London.

All groundworks and demolition companies in London · All trades in London · Groundworks and demolition across the UK

Frequently asked questions

When are Aldenham Ventures Limited's accounts due?

Aldenham Ventures Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Aldenham Ventures 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 Aldenham Ventures Limited still trading?

Aldenham Ventures 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 Aldenham Ventures Limited do?

Aldenham Ventures Limited is registered under Site preparation (SIC 43120); Other amusement and recreation activities n.e.c. (SIC 93290).

How old is Aldenham Ventures Limited?

Aldenham Ventures Limited was incorporated on 2 March 2020, 6 years ago.

What is the penalty if Aldenham Ventures 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 Aldenham Ventures 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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