- Companies
- Installers
- Oldham
- Environ Insulation Ltd
Environ Insulation Ltd
- Company number
- 06659100
- Incorporated
- 29 Jul 200818 years trading
- Registered office
- PO Box UNIT 15, Woodend Mills South Hill, Springhead, Oldham, OL4 5DR
- Nature of business
- Other construction installation
Environ Insulation Ltd is a 18-year-old private limited company registered in Oldham, company number 06659100, one of 86 installation companies (insulation, lifts, shutters and similar) in Oldham. Companies House shows its accounts as overdue: they were due on 31 October 2025.
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 £11K (+104.9%) on the year before, to £21K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £277K against £242K owed within a year: 1.1 times cover.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 7 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2024 | £21K | £2,444 | £277K | £242K | 2 |
| 31 Jan 2023 | £10K | £1 | £286K | £254K | 0 |
| 31 Jan 2022 | £7,481 | £1 | £355K | £316K | 0 |
| 31 Jul 2020 | 2 | ||||
| 31 Jul 2017 | £38K | £119K | £90K | ||
| 31 Jul 2016 | £52K | £44K | £190K | £149K | |
| 31 Jul 2015 | £70K | £9,060 | £112K | £53K |
Where Environ Insulation Ltd is registered
The registered office is in Oldham (OL4), in the Oldham local authority area, North West. Show OL4 5DR on a map.
Other trade companies in OL4
- Ashiyana Transport LtdMotor traders
- S & B Painting & Decorating LtdPainters and decorators
- Vasileltd LtdCleaning companies
- UK Engine Rebuild LtdMechanics and garages
- Core Tech Components LtdMotor traders
- Rapid Gas Serives LtdPlumbers and heating engineers
- UPVC Rooflines & Roofing LtdRoofers
- LM Window Cleaning Services LtdCleaning companies
What happens if Environ Insulation Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2025 to 30 Nov 2025 | £150 |
| 1 to 3 months late | 1 Dec 2025 to 31 Jan 2026 | £375 |
| 3 to 6 months late | 1 Feb 2026 to 30 Apr 2026 | £750 |
| More than 6 months late | From 1 May 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2026 | £200 |
| 3 months late | 30 Apr 2026 | another £200 |
| 6 months late | 31 Jul 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2027 | 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
- 06659100
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 July 2008 (18 years ago)
- Registered office
- PO Box UNIT 15, Woodend Mills South Hill, Springhead, Oldham, OL4 5DR
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2024
- Last confirmation statement
- 27 October 2025
- Charges (mortgages)
- 1 outstanding of 2 registered
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Oldham
Other active installation companies (insulation, lifts, shutters and similar) registered in Oldham.
- Esker Contracts Ltd2011
- FD Britannia Roofing Ltd2022
- First Call 24/7 Locksmith Ltd2026
- Forma Group Ltd2024
- Gaffney Sprinkler Solutions Limited2023
- Gec Installation and Glazing Services Ltd2019
- Heat Pumps Manchester Ltd2023
- High Definition Renovations Ltd2022
All installation companies (insulation, lifts, shutters and similar) in Oldham · All trades in Oldham · Installers across the UK
Frequently asked questions
When are Environ Insulation Ltd's accounts due?
Environ Insulation Ltd's accounts were due at Companies House on 31 October 2025 and the register shows them as overdue.
When is Environ Insulation Ltd's CT600 due?
The CT600 for the period to 31 January 2025 is due at HMRC by 31 January 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2025.
Is Environ Insulation Ltd still trading?
Environ Insulation Ltd is listed as active on the Companies House register (checked 12 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 Environ Insulation Ltd do?
Environ Insulation Ltd is registered under Other construction installation (SIC 43290).
How old is Environ Insulation Ltd?
Environ Insulation Ltd was incorporated on 29 July 2008, 18 years ago.
What is the penalty if Environ Insulation 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 Environ Insulation Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.