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Alpine Building Services Limited

ActiveTotal exemption (full) accountsBuildersBexleyheath
Company number
11893891
Incorporated
20 Mar 20197 years trading
Registered office
5 Woodside Close, Bexleyheath, DA7 6JY
Nature of business
Construction of domestic buildings; Plumbing, heat and air-conditioning installation
Accounts due in
80 days
31 Dec 2026
Net assets
£21K▼
-59.0% on the year before
Cash at bank
£1,701▼
At 31 Mar 2025
Employees
2
Average during the year
Checked with Companies House 12 Oct 2026

Alpine Building Services Limited is a 7-year-old private limited company registered in Bexleyheath, company number 11893891, one of 98 building contractors in Bexleyheath. 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
22 Sep 2026
Overdue by 20 days
Last made up to 8 Sep 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 £30K (-59%) on the year before, to £21K.
  • Net assets rose in 3 of 5 year-on-year comparisons on record.
  • Current assets of £27K against £13K owed within a year: 2.1 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£20K£40K31 March 2020: net assets £1,544£1,544202031 March 2021: net assets £1,691£1,691202131 March 2022: net assets £1,346£1,346202231 March 2023: net assets £5,696£5,696202331 March 2024: net assets £51K£51K202431 March 2025: net assets £21K£21K2025
Net assets at each year end, 2020 to 2025£0£20K£40K31 March 2020: net assets £1,544£1,544202031 March 2021: net assets £1,691£1,691202131 March 2022: net assets £1,346£1,346202231 March 2023: net assets £5,696£5,696202331 March 2024: net assets £51K£51K202431 March 2025: net assets £21K£21K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£21K£1,701£27K£13K2
31 Mar 2024£51K£57K£58K£16K2
31 Mar 2023£5,696£2,009£6,364£4,5422
31 Mar 2022£1,346£33£4,283£7,7782
31 Mar 2021£1,691£9,607£15K£14K2
31 Mar 2020£1,544£80£1,580£7,1002

Where Alpine Building Services Limited is registered

Alpine Building Services Limited's registered office on a map of the UK

The registered office is in Bexleyheath (DA7), in the Bexley local authority area, London. Show DA7 6JY on a map.

Other trade companies in DA7

What happens if Alpine Building 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 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
11893891
Status
Active
Company type
Private limited company
Incorporated
20 March 2019 (7 years ago)
Registered office
5 Woodside Close, Bexleyheath, DA7 6JY
Nature of business
Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
8 September 2025

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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Frequently asked questions

When are Alpine Building Services Limited's accounts due?

Alpine Building Services 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 Alpine Building Services 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 Alpine Building Services Limited still trading?

Alpine Building Services Limited is listed as active on the Companies House register (checked 12 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 Alpine Building Services Limited do?

Alpine Building Services Limited is registered under Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Alpine Building Services Limited?

Alpine Building Services Limited was incorporated on 20 March 2019, 7 years ago.

What is the penalty if Alpine Building 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 Alpine Building 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, rechecked 12 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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