- Companies
- Property developers
- London
- A D Environmental Limited
A D Environmental Limited
- Company number
- 07151327
- Incorporated
- 9 Feb 201016 years trading
- Registered office
- 91 Paul Street, London, EC2A 4NY
- Nature of business
- Development of building projects; Plumbing, heat and air-conditioning installation; Other construction installation; Other building completion and finishing
A D Environmental Limited is a 16-year-old private limited company registered in London, company number 07151327, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 up £17K (+16.9%) on the year before, to £115K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- 13 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £115K | £487K | 13 | ||
| 31 Mar 2025 | £98K | £594K | 13 | ||
| 31 Mar 2024 | £63K | £368K | 12 | ||
| 31 Mar 2023 | -£20K | £309K | 12 | ||
| 31 Mar 2022 | -£42K | £406K | 14 | ||
| 31 Mar 2021 | -£93K | £375K | 10 | ||
| 31 Mar 2020 | £51K | £250K | 13 | ||
| 31 Mar 2019 | £20K | £139K | |||
| 31 Mar 2018 | -£37K | £172K | |||
| 31 Mar 2017 | -£62K | £83K | £151K |
Public contracts won
A D Environmental Limited has one public sector contract award on record; the ones with their own published value total £230K (2023). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| London Borough of Bromley | Air Source Heat Pump Installation - Orpington Library | £230K | 15 Jun 2023 |
Where A D Environmental Limited is registered
The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NY on a map.
Other trade companies in EC2A
- Simlan Management LtdCleaning companies
- Renova Secure LtdBuilders
- Auraglasspartitions LtdGlaziers
- A2D Professional Cleaning LtdCleaning companies
- Matson Co. LtdProperty developers
- Paint Hub LimitedMechanics and garages
- SJK Construction & Management LtdBuilders
- Cenlora Cleaning Group LtdCleaning companies
Also registered at this address
6 other companies use the same registered office as A D Environmental Limited.
- Canalside Moorings LimitedCivil engineering
- Colton Cottages LimitedProperty developers
- Herbert Morrison House LimitedProperty developers
- Mark Construction LtdBuilders
- Provent Consortium LtdProperty developers
- Urban Edge Central LimitedBuilders
What happens if A D Environmental 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 07151327
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2010 (16 years ago)
- Registered office
- 91 Paul Street, London, EC2A 4NY
- Nature of business
- Development of building projects (SIC 41100)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 7 November 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- A French Group Ltd2025
- A Head of Time Estates Limited2013
- A Interiors Limited2010
- A J McDermott Ltd2018
- A K Concept Ltd2025
- A K Investment and Developers Ltd2026
- A M Design & Development Limited2024
- A Montgomery Homes Ltd2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are A D Environmental Limited's accounts due?
A D Environmental Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is A D Environmental Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is A D Environmental Limited still trading?
A D Environmental 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 A D Environmental Limited do?
A D Environmental Limited is registered under Development of building projects (SIC 41100); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is A D Environmental Limited?
A D Environmental Limited was incorporated on 9 February 2010, 16 years ago.
Has A D Environmental Limited won public sector contracts?
Yes. A D Environmental Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £230K), most recently from London Borough of Bromley.
What is the penalty if A D Environmental 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 A D Environmental 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.