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Rambu Construction Ltd

ActiveTotal exemption (full) accountsBuildersGravesend
Company number
13558782
Incorporated
10 Aug 20215 years trading
Registered office
12 ST. Marks Avenue, Northfleet, Gravesend, DA11 9LW
Nature of business
Construction of commercial buildings; Construction of domestic buildings; Construction of roads and motorways; Construction of other civil engineering projects n.e.c.
Accounts due in
231 days
31 May 2027
Net assets
£3,567▲
+30.2% on the year before
Cash at bank
£7,113▼
At 31 Aug 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Rambu Construction Ltd is a 5-year-old private limited company registered in Gravesend, company number 13558782, one of 250 building contractors 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 231 days
For the period to 31 Aug 2026
CT600 due
31 Aug 2027
in 323 days
Period 1 Sep 2025 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 232 days
9 months and 1 day after the period end
Confirmation statement
23 Aug 2027
in 315 days
Last made up to 9 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 £828 (+30.2%) on the year before, to £3,567.
  • Net assets rose in 3 of 3 year-on-year comparisons on record.
  • Current assets of £150K against £146K owed within a year: 1.0 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 4 years, 2022 to 2025.

Net assets by year

Net assets at each year end, 2022 to 2025£0£2,00031 August 2022: net assets -£402-£402202231 August 2023: net assets £1,544£1,544202331 August 2024: net assets £2,739£2,739202431 August 2025: net assets £3,567£3,5672025
Net assets at each year end, 2022 to 2025£0£2,00031 August 2022: net assets -£402-£402202231 August 2023: net assets £1,544£1,544202331 August 2024: net assets £2,739£2,739202431 August 2025: net assets £3,567£3,5672025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025£3,567£7,113£150K£146K0
31 Aug 2024£2,739£9,367£85K£83K1
31 Aug 2023£1,544£20K£21K£20K0
31 Aug 2022-£402£9,816£19K£20K0

Where Rambu Construction Ltd is registered

Rambu 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 9LW on a map.

Other trade companies in DA11

Also registered at this address

1 other company uses the same registered office as Rambu Construction Ltd.

What happens if Rambu 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
13558782
Status
Active
Company type
Private limited company
Incorporated
10 August 2021 (5 years ago)
Registered office
12 ST. Marks Avenue, Northfleet, Gravesend, DA11 9LW
Nature of business
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Construction of roads and motorways (SIC 42110)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 August 2025
Last confirmation statement
9 August 2026

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 Rambu Construction Ltd's accounts due?

Rambu Construction Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.

When is Rambu 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 Rambu Construction Ltd still trading?

Rambu 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 Rambu Construction Ltd do?

Rambu Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Construction of roads and motorways (SIC 42110); Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Rambu Construction Ltd?

Rambu Construction Ltd was incorporated on 10 August 2021, 5 years ago.

What is the penalty if Rambu 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 Rambu 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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