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  4. GMK Civils Ltd

GMK Civils Ltd

ActiveNo accounts filed yet accountsCivil engineeringHayes
Company number
17268881
Incorporated
8 Jun 2026
Registered office
2 Wesley Road, Hayes, UB3 2DR
Nature of business
Construction of other civil engineering projects n.e.c.; Site preparation; Other specialised construction activities n.e.c.; Temporary employment agency activities
Accounts due in
512 days
8 Mar 2028
From the Companies House register, 1 Oct 2026

GMK Civils Ltd is a newly incorporated private limited company registered in Hayes, company number 17268881, one of 22 civil engineering contractors in Hayes. Its next accounts are due at Companies House on 8 March 2028, and its first CT600 is due at HMRC on 7 June 2028.

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
8 Mar 2028
in 512 days
For the period to 30 Jun 2027
CT600 due (first of two)
7 Jun 2028
in 603 days
Period 8 Jun 2026 to 7 Jun 2027
CT600 due (second of two)
30 Jun 2028
in 626 days
Period 8 Jun 2027 to 30 Jun 2027
Corporation tax payment
1 Apr 2028
in 536 days
9 months and 1 day after the period end
Confirmation statement
21 Jun 2027
in 251 days

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Who runs and owns GMK Civils Ltd

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
A*** K***DirectorJun 2026

Person with significant control

Individual · since Jun 2026
A*** K***
Owns 75% or more of the shares

Where GMK Civils Ltd is registered

GMK Civils Ltd's registered office on a map of the UK

The registered office is in Hayes (UB3), in the Hillingdon local authority area, London. Show UB3 2DR on a map.

Other trade companies in UB3

What happens if GMK Civils 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 8 March 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late9 Mar 2028 to 8 Apr 2028£150
1 to 3 months late9 Apr 2028 to 8 Jun 2028£375
3 to 6 months late9 Jun 2028 to 8 Sep 2028£750
More than 6 months lateFrom 9 Sep 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2028£200
3 months late30 Sep 2028another £200
6 months late30 Dec 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 2029another 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
17268881
Status
Active
Company type
Private limited company
Incorporated
8 June 2026
Registered office
2 Wesley Road, Hayes, UB3 2DR
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Site preparation (SIC 43120)
Other specialised construction activities n.e.c. (SIC 43999)
Temporary employment agency activities (SIC 78200)
Year end
30 June (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Hayes

Other active civil engineering contractors registered in Hayes.

All civil engineering contractors in Hayes · All trades in Hayes · Civil engineering across the UK

Frequently asked questions

When are GMK Civils Ltd's accounts due?

GMK Civils Ltd's next accounts are due at Companies House by 8 March 2028 (in 512 days), covering the period to 30 June 2027.

When is GMK Civils 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 7 June 2027, due by 7 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is GMK Civils Ltd still trading?

GMK Civils 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 GMK Civils Ltd do?

GMK Civils Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Site preparation (SIC 43120); Other specialised construction activities n.e.c. (SIC 43999); Temporary employment agency activities (SIC 78200).

How old is GMK Civils Ltd?

GMK Civils Ltd was incorporated on 8 June 2026, less than a year ago.

Who runs GMK Civils Ltd?

GMK Civils Ltd has 1 active director, the longest-serving appointed in Jun 2026. Their names and service addresses are on the Companies House register.

Who owns GMK Civils Ltd?

One person or company has significant control of GMK Civils Ltd: an individual (owns 75% or more of the shares).

What is the penalty if GMK Civils 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 GMK Civils 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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