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- G-Mac Construction Ltd
Company profile · Specialist contractors
G-Mac Construction Ltd
G-Mac Construction Ltd is a 8-year-old private limited company registered in Gravesend, company number 11484879, one of 166 specialist construction companies in Gravesend. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
G-Mac Construction Ltd over the years
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £9,951 (-102.4%) on the year before, to -£20K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £15K against £17K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | -£20K | £6,357 | £15K | £17K | 1 |
| 31 Jul 2024 | -£9,714 | £13K | £26K | £16K | 1 |
| 31 Jul 2023 | -£12K | £7,586 | £24K | £13K | 1 |
| 31 Jul 2022 | -£13K | £6,237 | £32K | £19K | 1 |
| 31 Jul 2021 | £2,201 | £23K | £50K | £18K | 1 |
| 31 Jul 2020 | £916 | £8,948 | £41K | £9,756 | 1 |
| 31 Jul 2019 | £651 | £12K | £25K | £24K | 2 |
Who runs and owns G-Mac Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** M*** | Director | Jul 2018 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| G*** W*** | Director | Jul 2018 | Nov 2019 |
Person with significant control
Where G-Mac Construction Ltd is registered
The registered office is in Gravesend (DA11), in the Gravesham local authority area, South East. Show DA11 8EL on a map.
Other trade companies in DA11
- Rashcomms LtdCivil engineering
- Luc Cleaning CTL LtdCleaning companies
- Oasis VDZ Auto LtdMotor traders
- L.E.A.D Integrated Services LimitedFinishing trades
- Taqdeer Construction LtdBuilders
- Rana's Construction LtdProperty developers
- Justfix 24/7 LtdPlumbers and heating engineers
- Fairmont Property Developments LtdProperty developers
What happens if G-Mac Construction 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 11484879
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 July 2018 (8 years ago)
- Registered office
- 11 Masefield Road, Northfleet, Gravesend, Kent, DA11 8EL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 4 February 2026
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 Gravesend
Other active specialist construction companies registered in Gravesend.
- Go Ultimate Ltd2018
- GPM Contractors Ltd2021
- Green Lofts Ltd2017
- Guiver Ltd2024
- Harcourt Builders 1972 Limited2026
- Harry Concrete Suppliers Ltd2025
- HB Construct Ltd2024
- HDL Plant Hire Ltd2024
All specialist construction companies in Gravesend · All trades in Gravesend · Specialist contractors across the UK
Frequently asked questions
When are G-Mac Construction Ltd's accounts due?
G-Mac Construction Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is G-Mac Construction Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is G-Mac Construction Ltd still trading?
G-Mac Construction 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 G-Mac Construction Ltd do?
G-Mac Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is G-Mac Construction Ltd?
G-Mac Construction Ltd was incorporated on 26 July 2018, 8 years ago.
Who runs G-Mac Construction Ltd?
G-Mac Construction Ltd has 1 active director, the longest-serving appointed in Jul 2018. Their names and service addresses are on the Companies House register.
Who owns G-Mac Construction Ltd?
One person or company has significant control of G-Mac Construction Ltd: an individual (owns 25% to 50% of the shares).
What is the penalty if G-Mac Construction 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 G-Mac Construction Ltd 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.