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  4. Rockmere Construction Limited

Rockmere Construction Limited

ActiveNo accounts filed yet accountsProperty developersStanmore
Company number
16746059
Incorporated
26 Sep 20251 year trading
Registered office
Burnells Devonshire House, 582 Honeypot Lane, Stanmore, Middlesex, HA7 1JS
Nature of business
Development of building projects; Construction of domestic buildings
Accounts due in
256 days
26 Jun 2027
Checked with Companies House 12 Oct 2026

Rockmere Construction Limited is a 1-year-old private limited company registered in Stanmore, company number 16746059, one of 204 property development companies in Stanmore. Its next accounts are due at Companies House on 26 June 2027, and its first CT600 is due at HMRC on 25 September 2027.

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
26 Jun 2027
in 256 days
For the period to 30 Sep 2026
CT600 due (first of two)
25 Sep 2027
in 347 days
Period 26 Sep 2025 to 25 Sep 2026
CT600 due (second of two)
30 Sep 2027
in 352 days
Period 26 Sep 2026 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
9 Oct 2027
in 361 days
Last made up to 25 Sep 2026

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Where Rockmere Construction Limited is registered

Rockmere Construction Limited's registered office on a map of the UK

The registered office is in Stanmore (HA7), in the Harrow local authority area, London. Show HA7 1JS on a map.

Other trade companies in HA7

Also registered at this address

7 other companies use the same registered office as Rockmere Construction Limited.

What happens if Rockmere Construction 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 26 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late27 Jun 2027 to 26 Jul 2027£150
1 to 3 months late27 Jul 2027 to 26 Sep 2027£375
3 to 6 months late27 Sep 2027 to 26 Dec 2027£750
More than 6 months lateFrom 27 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
16746059
Status
Active
Company type
Private limited company
Incorporated
26 September 2025 (1 year ago)
Registered office
Burnells Devonshire House, 582 Honeypot Lane, Stanmore, Middlesex, HA7 1JS
Nature of business
Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Year end
30 September (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
25 September 2026

Filing notes for property development companies

Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.

Similar companies in Stanmore

Other active property development companies registered in Stanmore.

All property development companies in Stanmore · All trades in Stanmore · Property developers across the UK

Frequently asked questions

When are Rockmere Construction Limited's accounts due?

Rockmere Construction Limited's next accounts are due at Companies House by 26 June 2027 (in 256 days), covering the period to 30 September 2026.

When is Rockmere Construction Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 September 2026, due by 25 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Rockmere Construction Limited still trading?

Rockmere Construction 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 Rockmere Construction Limited do?

Rockmere Construction Limited is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).

How old is Rockmere Construction Limited?

Rockmere Construction Limited was incorporated on 26 September 2025, 1 year ago.

What is the penalty if Rockmere Construction 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 Rockmere Construction 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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