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  4. A.T Buildex Construction Ltd

A.T Buildex Construction Ltd

ActiveTotal exemption (full) accountsSpecialist contractorsGravesend
Company number
15094367
Incorporated
24 Aug 20233 years trading
Registered office
14 Factory Road, Northfleet, Gravesend, DA11 9HH
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
230 days
31 May 2027
Net assets
£223▲
+100.9% on the year before
Cash at bank
£8,558▼
At 31 Aug 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

A.T Buildex Construction Ltd is a 3-year-old private limited company registered in Gravesend, company number 15094367, one of 166 specialist construction companies in Gravesend. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.

Key dates

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

Accounts due
31 May 2027
in 230 days
For the period to 31 Aug 2026
CT600 due
31 Aug 2027
in 322 days
Period 1 Sep 2025 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 231 days
9 months and 1 day after the period end
Confirmation statement
6 Sep 2027
in 328 days
Last made up to 23 Aug 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 £112 (+100.9%) on the year before, to £223.
  • Current assets of £15K against £15K owed within a year: 1.0 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 2 years, 2024 to 2025.

Net assets by year

Net assets at each year end, 2024 to 2025£0£100£20031 August 2024: net assets £111£111202431 August 2025: net assets £223£2232025
Net assets at each year end, 2024 to 2025£0£100£20031 August 2024: net assets £111£111202431 August 2025: net assets £223£2232025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025£223£8,558£15K£15K2
31 Aug 2024£111£11K£20K£20K2

Where A.T Buildex Construction Ltd is registered

A.T Buildex Construction Ltd's registered office on a map of the UK

The registered office is in Gravesend (DA11), in the Gravesham local authority area, South East. Show DA11 9HH on a map.

Other trade companies in DA11

What happens if A.T Buildex Construction Ltd 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 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2027 to 30 Jun 2027£150
1 to 3 months late1 Jul 2027 to 31 Aug 2027£375
3 to 6 months late1 Sep 2027 to 30 Nov 2027£750
More than 6 months lateFrom 1 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
15094367
Status
Active
Company type
Private limited company
Incorporated
24 August 2023 (3 years ago)
Registered office
14 Factory Road, Northfleet, Gravesend, DA11 9HH
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 August 2025
Last confirmation statement
23 August 2026

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

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Frequently asked questions

When are A.T Buildex Construction Ltd's accounts due?

A.T Buildex Construction Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.

When is A.T Buildex Construction Ltd's CT600 due?

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

Is A.T Buildex Construction Ltd still trading?

A.T Buildex Construction Ltd 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 A.T Buildex Construction Ltd do?

A.T Buildex Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is A.T Buildex Construction Ltd?

A.T Buildex Construction Ltd was incorporated on 24 August 2023, 3 years ago.

What is the penalty if A.T Buildex Construction Ltd 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 A.T Buildex Construction Ltd 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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