- Companies
- Groundworks and demolition
- Sidcup
- First Environmental Ltd
First Environmental Ltd
- Company number
- 15506342
- Incorporated
- 20 Feb 20242 years trading
- Registered office
- 133 Station Road, Sidcup, Kent, DA15 7AA
- Nature of business
- Demolition; Other construction installation; Licensed carriers
First Environmental Ltd is a 2-year-old private limited company registered in Sidcup, company number 15506342, one of 8 groundworks and demolition companies in Sidcup. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 28 February 2025, as filed at Companies House.
Where First Environmental Ltd is registered
The registered office is in Sidcup (DA15), in the Bexley local authority area, London. Show DA15 7AA on a map.
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Also registered at this address
15 other companies use the same registered office as First Environmental Ltd.
- Ab Brickwork and Building Services LimitedSpecialist contractors
- Always Together Property Services LimitedCleaning companies
- Amf Construction LimitedBuilders
- Bolt Building and Construction LtdBuilders
- CCR Plumbing and Heating LtdPlumbers and heating engineers
- Elliot Doherty LimitedPlumbers and heating engineers
- Floor Gallery LimitedFloor and wall tilers
- J Kennor Plumbing LimitedPlumbers and heating engineers
- M C Technicians LtdBuilders
- Marquis Fire and Security Services LimitedSpecialist contractors
- Mburton Electrical Services LimitedElectricians
- McCarthy's Plumbing Solutions LtdPlumbers and heating engineers
- Parlour Maids LimitedCleaning companies
- RN Roofing LimitedRoofers
- Roller Garage Solutions LtdInstallers
What happens if First Environmental 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 15506342
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2024 (2 years ago)
- Registered office
- 133 Station Road, Sidcup, Kent, DA15 7AA
- Nature of business
- Demolition (SIC 43110)
Other construction installation (SIC 43290)
Licensed carriers (SIC 53201) - Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 19 February 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 in Sidcup
Other active groundworks and demolition companies registered in Sidcup.
- Shannon Consultancy Limited2019
- Aaron Drilling Services Limited2015
- All on Point Ltd2026
- Baltfix Ltd2009
- DBS Contracts Limited1992
- Econ Group Limited1982
- FD Building Services Ltd2019
All groundworks and demolition companies in Sidcup · All trades in Sidcup · Groundworks and demolition across the UK
Frequently asked questions
When are First Environmental Ltd's accounts due?
First Environmental Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is First Environmental Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is First Environmental Ltd still trading?
First Environmental 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 First Environmental Ltd do?
First Environmental Ltd is registered under Demolition (SIC 43110); Other construction installation (SIC 43290); Licensed carriers (SIC 53201).
How old is First Environmental Ltd?
First Environmental Ltd was incorporated on 20 February 2024, 2 years ago.
What is the penalty if First Environmental 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 First Environmental 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.