- Companies
- Groundworks and demolition
- Greenstone Engineering Limited
Greenstone Engineering Limited
- Company number
- 12157613
- Incorporated
- 15 Aug 20197 years trading
- Registered office
- 314 Westbourne Grove, Westcliff-On-Sea, Southend, Essex, SS0 0PT
- Nature of business
- Test drilling and boring; Engineering related scientific and technical consulting activities
Greenstone Engineering Limited is a 7-year-old private limited company registered in Southend, company number 12157613, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
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 £365 (-9%) on the year before, to £3,687.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £16K against £12K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £3,687 | £16K | £12K | 1 | |
| 31 Aug 2024 | £4,052 | £12K | £7,951 | 1 | |
| 31 Aug 2023 | £2,142 | £12K | £10K | 1 | |
| 31 Aug 2022 | £2,828 | £11K | £8,418 | 1 | |
| 31 Aug 2021 | £9,351 | £16K | £7,355 | 1 | |
| 31 Aug 2020 | £24K | £37K | £14K | 1 |
Where Greenstone Engineering Limited is registered
The registered office is in Southend (SS0), in the Southend-on-Sea local authority area, East of England. Show SS0 0PT on a map.
Other trade companies in SS0
- B&P Property Holdings LimitedBuilders
- Stan Electrical LtdElectricians
- DJJ Consulting LimitedCleaning companies
- Nadree Builders LtdBuilders
- Estuary Groundworks LimitedBuilders
- Thake Property Group LtdFinishing trades
- Anuk LtdBuilders
- Nela Roxana Ciurea LtdCleaning companies
What happens if Greenstone Engineering 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12157613
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 August 2019 (7 years ago)
- Registered office
- 314 Westbourne Grove, Westcliff-On-Sea, Southend, Essex, SS0 0PT
- Nature of business
- Test drilling and boring (SIC 43130)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 7 August 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies
Other active groundworks and demolition companies.
Frequently asked questions
When are Greenstone Engineering Limited's accounts due?
Greenstone Engineering Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Greenstone Engineering Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Greenstone Engineering Limited still trading?
Greenstone Engineering 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 Greenstone Engineering Limited do?
Greenstone Engineering Limited is registered under Test drilling and boring (SIC 43130); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Greenstone Engineering Limited?
Greenstone Engineering Limited was incorporated on 15 August 2019, 7 years ago.
What is the penalty if Greenstone Engineering 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 Greenstone Engineering 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.