- Companies
- Cleaning companies
- Wallington
- Acorn Environmental UK Limited
Acorn Environmental UK Limited
- Company number
- 01816463
- Incorporated
- 15 May 198442 years trading
- Registered office
- Unit 7, Vulcan House, Restmor Way, Wallington, SM6 7AH
- Nature of business
- General cleaning of buildings
Acorn Environmental UK Limited is a 42-year-old private limited company registered in Wallington, company number 01816463, one of 26 cleaning companies in Wallington. 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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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 £94K (+19.5%) on the year before, to £579K.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £743K against £333K owed within a year: 2.2 times cover.
- 38 employees on average, down from 45 the year before.
- 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 | £579K | £317K | £743K | £333K | 38 |
| 31 Jul 2024 | £485K | £195K | £632K | £324K | 45 |
| 31 Jul 2023 | £387K | £69K | £535K | £305K | 52 |
| 31 Jul 2022 | £300K | £100K | £383K | £277K | 58 |
| 31 Jul 2021 | £275K | £32K | £297K | £239K | 64 |
| 31 Jul 2020 | £228K | £296 | £222K | £222K | 65 |
| 31 Jul 2019 | £238K | £11K | £257K | £241K | 90 |
Public contracts won
Acorn Environmental UK Limited has 2 public sector contract awards on record; the ones with their own published value total £103K (2026). Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Sec Procurement Limited T/A South East Consortium1 award
- Stonewater Limited1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Sec Procurement Limited T/A South East Consortium | Facilities Management | Ceiling, not shown | 23 Sep 2026 |
| Stonewater Limited | AWARD NOTICE - Regional Grounds Maintenance (Multiple Lots) | £103K | 28 May 2026 |
Where Acorn Environmental UK Limited is registered
The registered office is in Wallington (SM6), in the Sutton local authority area, London. Show SM6 7AH on a map.
Other trade companies in SM6
- Lno Construction LtdFinishing trades
- Hqa Renovation and Solutions LtdInstallers
- Averion Homes & Developments LtdProperty developers
- A&S Property Developer (London) LtdProperty developers
- Goready Mobile Tyres LtdMechanics and garages
- Burden Developments LimitedProperty developers
- Foxcontrolsolutions LtdElectricians
- Stelmac Design & Build LtdBuilders
Also registered at this address
21 other companies use the same registered office as Acorn Environmental UK Limited.
- 3242 Investments LtdProperty developers
- 5 Electrical Engineering LtdElectricians
- Aa Building Contractors LtdFinishing trades
- Anfus Building Services LimitedFinishing trades
- BCR Electrical and Building Services LimitedElectricians
- Burke & Clemens LimitedCleaning companies
- Buzz Electrical Solutions LimitedMachinery repair and installation
- C B K Workspace Solutions LimitedGlaziers
- Courtman Electrical Contractors LimitedElectricians
- Custom Carpentry & Construction LtdFinishing trades
- Dewmead LimitedProperty developers
- Duratec Roofing LtdRoofers
- Goodwin Associates LimitedProperty developers
- Goodwin Commercial LimitedProperty developers
- H Squared Construction LtdBuilders
- H Squared Property Development LimitedProperty developers
- Orbis Electrics LimitedElectricians
- The Formative Years Group LimitedProperty developers
- The Plumbing Heating & Gas Consultants LtdPlumbers and heating engineers
- W B Merrett & Son LimitedFinishing trades
- Wattsupp Electrical Contractors LimitedElectricians
What happens if Acorn Environmental UK 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 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
- 01816463
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 May 1984 (42 years ago)
- Registered office
- Unit 7, Vulcan House, Restmor Way, Wallington, SM6 7AH
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 12 November 2025
- Charges (mortgages)
- 2 outstanding of 4 registered
- Previous names
- Acorn Janitorial Supplies Limited (until 7 Jun 2023)
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Wallington
Other active cleaning companies registered in Wallington.
- Alpha Cleaning Services Ltd2025
- Aquamark Cleaning Limited2013
- Burke & Clemens Limited1990
- C4 Cleaning Ltd2013
- CDS Signs Limited2010
- Cleaning Fairies London Limited2022
- Elite Group Cleaning Ltd2026
- GCS England Ltd2017
All cleaning companies in Wallington · All trades in Wallington · Cleaning companies across the UK
Frequently asked questions
When are Acorn Environmental UK Limited's accounts due?
Acorn Environmental UK Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Acorn Environmental UK Limited'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 Acorn Environmental UK Limited still trading?
Acorn Environmental UK 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 Acorn Environmental UK Limited do?
Acorn Environmental UK Limited is registered under General cleaning of buildings (SIC 81210).
How old is Acorn Environmental UK Limited?
Acorn Environmental UK Limited was incorporated on 15 May 1984, 42 years ago.
Has Acorn Environmental UK Limited won public sector contracts?
Yes. Acorn Environmental UK Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £103K), most recently from SEC PROCUREMENT LIMITED T/A SOUTH EAST CONSORTIUM.
What is the penalty if Acorn Environmental UK 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 Acorn Environmental UK 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.