- Companies
- Civil engineering
- Whitehaven
- GM4 Engineering Ltd
GM4 Engineering Ltd
- Company number
- 13192508
- Incorporated
- 10 Feb 20215 years trading
- Registered office
- 23 Waters Edge Close, Whitehaven, CA28 9PE
- Nature of business
- Construction of other civil engineering projects n.e.c.; Engineering related scientific and technical consulting activities
GM4 Engineering Ltd is a 5-year-old private limited company registered in Whitehaven, company number 13192508, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
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 £4,985 (-40.4%) on the year before, to -£17K.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- Current assets of £35K against £51K owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | -£17K | £35K | £51K | 1 | |
| 28 Feb 2025 | -£12K | £37K | £48K | 1 | |
| 29 Feb 2024 | -£5,291 | £49K | £50K | 1 | |
| 28 Feb 2023 | -£1,510 | £29K | £30K | 1 | |
| 28 Feb 2022 | £4 |
Where GM4 Engineering Ltd is registered
The registered office is in Whitehaven (CA28), in the Cumberland local authority area, North West. Show CA28 9PE on a map.
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What happens if GM4 Engineering 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 13192508
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 February 2021 (5 years ago)
- Registered office
- 23 Waters Edge Close, Whitehaven, CA28 9PE
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 9 February 2026
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 Whitehaven
Other active civil engineering contractors registered in Whitehaven.
All civil engineering contractors in Whitehaven · All trades in Whitehaven · Civil engineering across the UK
Frequently asked questions
When are GM4 Engineering Ltd's accounts due?
GM4 Engineering Ltd's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is GM4 Engineering Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is GM4 Engineering Ltd still trading?
GM4 Engineering 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 GM4 Engineering Ltd do?
GM4 Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Engineering related scientific and technical consulting activities (SIC 71122).
How old is GM4 Engineering Ltd?
GM4 Engineering Ltd was incorporated on 10 February 2021, 5 years ago.
What is the penalty if GM4 Engineering 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 GM4 Engineering 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.