- Company number
- 16386078
- Incorporated
- 14 Apr 20251 year trading
- Registered office
- 773 Uxbridge Road, Hayes, UB4 8HY
- Nature of business
- Construction of commercial buildings
G & M Groundwork's Limited is a 1-year-old private limited company registered in Hayes, company number 16386078, one of 850 building contractors in Hayes. Its next accounts are due at Companies House on 14 January 2027, and its first CT600 is due at HMRC on 13 April 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.
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Where G & M Groundwork's Limited is registered
The registered office is in Hayes (UB4), in the Hillingdon local authority area, London. Show UB4 8HY on a map.
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Shared registered office
47 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if G & M Groundwork's 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 14 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Jan 2027 to 14 Feb 2027 | £150 |
| 1 to 3 months late | 15 Feb 2027 to 14 Apr 2027 | £375 |
| 3 to 6 months late | 15 Apr 2027 to 14 Jul 2027 | £750 |
| More than 6 months late | From 15 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2028 | another 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
- 16386078
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 April 2025 (1 year ago)
- Registered office
- 773 Uxbridge Road, Hayes, UB4 8HY
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 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.
Similar companies in Hayes
Other active building contractors registered in Hayes.
- G 4 Gill Builders Ltd2025
- G J Mechanicals Ltd2021
- G Maan Design & Build Ltd2025
- G Sandhu Home Improvement Ltd2021
- G Singh Builders Limited2017
- Gary's Construction Ltd2014
- Gavy Construction Limited2023
- GDS Builders Ltd2026
All building contractors in Hayes · All trades in Hayes · Builders across the UK
Frequently asked questions
When are G & M Groundwork's Limited's accounts due?
G & M Groundwork's Limited's next accounts are due at Companies House by 14 January 2027 (in 93 days), covering the period to 30 April 2026.
When is G & M Groundwork's 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 13 April 2026, due by 13 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is G & M Groundwork's Limited still trading?
G & M Groundwork's Limited 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 G & M Groundwork's Limited do?
G & M Groundwork's Limited is registered under Construction of commercial buildings (SIC 41201).
How old is G & M Groundwork's Limited?
G & M Groundwork's Limited was incorporated on 14 April 2025, 1 year ago.
What is the penalty if G & M Groundwork's 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 G & M Groundwork's Limited on Companies House for filed documents, officers and the full history.
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.