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Company profile · Specialist contractors

Rebmar Ltd

Rebmar Ltd is a newly incorporated private limited company registered in Harrow, company number 16843103, one of 273 specialist construction companies in Harrow. Its next accounts are due at Companies House on 10 August 2027, and its first CT600 is due at HMRC on 9 November 2027.

Active 16843103 No accounts filed yet accounts Harrow Since 2025

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
10 Aug 2027
in 302 days
For the period to 30 Nov 2026
CT600 due (first of two)
9 Nov 2027
in 393 days
Period 10 Nov 2025 to 9 Nov 2026
CT600 due (second of two)
30 Nov 2027
in 414 days
Period 10 Nov 2026 to 30 Nov 2026
Corporation tax payment
1 Sep 2027
in 324 days
9 months and 1 day after the period end
Confirmation statement
23 Nov 2026
in 42 days

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Where Rebmar Ltd is registered

Rebmar Ltd's registered office on a map of the UK

The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 0FJ on a map.

Other trade companies in HA2

What happens if Rebmar 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 10 August 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late11 Aug 2027 to 10 Sep 2027£150
1 to 3 months late11 Sep 2027 to 10 Nov 2027£375
3 to 6 months late11 Nov 2027 to 10 Feb 2028£750
More than 6 months lateFrom 11 Feb 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Dec 2027£200
3 months late29 Feb 2028another £200
6 months late30 May 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 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
16843103
Status
Active
Company type
Private limited company
Incorporated
10 November 2025
Registered office
14, 16, Pearmain House, Apple Grove, Harrow, HA2 0FJ
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
30 November (accounting reference date)
Accounts type
No accounts filed yet

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.

Similar companies in Harrow

Other active specialist construction companies registered in Harrow.

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Frequently asked questions

When are Rebmar Ltd's accounts due?

Rebmar Ltd's next accounts are due at Companies House by 10 August 2027 (in 302 days), covering the period to 30 November 2026.

When is Rebmar Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 November 2026, due by 9 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Rebmar Ltd still trading?

Rebmar 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 Rebmar Ltd do?

Rebmar Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Rebmar Ltd?

Rebmar Ltd was incorporated on 10 November 2025, less than a year ago.

What is the penalty if Rebmar 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 Rebmar 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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