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  4. Corefix Maintenance Ltd

Corefix Maintenance Ltd

ActiveNo accounts filed yet accountsSpecialist contractorsMorden
Company number
16916665
Incorporated
17 Dec 2025
Registered office
23 Willows Avenue, Morden, SM4 5SG
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
340 days
17 Sep 2027
From the Companies House register, 1 Oct 2026

Corefix Maintenance Ltd is a newly incorporated private limited company registered in Morden, company number 16916665, one of 37 specialist construction companies in Morden. Its next accounts are due at Companies House on 17 September 2027, and its first CT600 is due at HMRC on 16 December 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
17 Sep 2027
in 340 days
For the period to 31 Dec 2026
CT600 due (first of two)
16 Dec 2027
in 430 days
Period 17 Dec 2025 to 16 Dec 2026
CT600 due (second of two)
31 Dec 2027
in 445 days
Period 17 Dec 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
30 Dec 2026
in 79 days

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Where Corefix Maintenance Ltd is registered

Corefix Maintenance Ltd's registered office on a map of the UK

The registered office is in Morden (SM4), in the Merton local authority area, London. Show SM4 5SG on a map.

Other trade companies in SM4

What happens if Corefix Maintenance 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 17 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late18 Sep 2027 to 17 Oct 2027£150
1 to 3 months late18 Oct 2027 to 17 Dec 2027£375
3 to 6 months late18 Dec 2027 to 17 Mar 2028£750
More than 6 months lateFrom 18 Mar 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
16916665
Status
Active
Company type
Private limited company
Incorporated
17 December 2025
Registered office
23 Willows Avenue, Morden, SM4 5SG
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 December (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 Morden

Other active specialist construction companies registered in Morden.

All specialist construction companies in Morden · All trades in Morden · Specialist contractors across the UK

Frequently asked questions

When are Corefix Maintenance Ltd's accounts due?

Corefix Maintenance Ltd's next accounts are due at Companies House by 17 September 2027 (in 340 days), covering the period to 31 December 2026.

When is Corefix Maintenance 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 16 December 2026, due by 16 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Corefix Maintenance Ltd still trading?

Corefix Maintenance 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 Corefix Maintenance Ltd do?

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

How old is Corefix Maintenance Ltd?

Corefix Maintenance Ltd was incorporated on 17 December 2025, less than a year ago.

What is the penalty if Corefix Maintenance 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 Corefix Maintenance 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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