- Companies
- Installers
- Oxford
- Enviro-Spec UK Ltd
Enviro-Spec UK Ltd
- Company number
- 14021927
- Incorporated
- 4 Apr 20224 years trading
- Registered office
- 265 Cowley Road, Oxford, OX4 1XQ
- Nature of business
- Other construction installation
Enviro-Spec UK Ltd is a 4-year-old private limited company registered in Oxford, company number 14021927, one of 23 installation companies (insulation, lifts, shutters and similar) in Oxford. 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 down £10K (-50.8%) on the year before, to -£31K.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £4,639 against £47K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£31K | £4,639 | £47K | 1 | |
| 31 Mar 2025 | -£21K | £6,242 | £37K | 1 | |
| 31 Mar 2024 | -£1,104 | £6,958 | £22K | 1 | |
| 31 Mar 2023 | £100 | £100 | 1 |
Where Enviro-Spec UK Ltd is registered
The registered office is in Oxford (OX4), in the Oxford local authority area, South East. Show OX4 1XQ on a map.
Other trade companies in OX4
- Mettlespoke LtdCleaning companies
- Madilee Clean LimitedCleaning companies
- BPR Drone Tech LtdRepair services
- SB Heating and Plumbing LtdPlumbers and heating engineers
- Nevada Air Conditioning & Refrigeration LtdMachinery repair and installation
- Whitehouse Maintenance LtdBuilders
- Vivid Cleaning Service LtdCleaning companies
- Oxford Move Out Specialists LtdCleaning companies
Also registered at this address
4 other companies use the same registered office as Enviro-Spec UK Ltd.
- Abbott & Hunt Furniture LtdMachinery repair and installation
- Cohesion Developments LtdProperty developers
- MRF Window Cleaning Services LimitedCleaning companies
- SC Property Consultancy LtdFinishing trades
What happens if Enviro-Spec UK 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 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
- 14021927
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 April 2022 (4 years ago)
- Registered office
- 265 Cowley Road, Oxford, OX4 1XQ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 3 April 2026
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 Oxford
Other active installation companies (insulation, lifts, shutters and similar) registered in Oxford.
- Ibra Construction Ltd2018
- John Burder Construction Limited2011
- Melente Ltd2023
- Mheaven Ltd2022
- New Driveway Company Ltd2013
- Oxford Carpentry Ltd2023
- Oxford Driveways and Roofing Limited2024
- Oxford Stone and Marble Limited2007
All installation companies (insulation, lifts, shutters and similar) in Oxford · All trades in Oxford · Installers across the UK
Frequently asked questions
When are Enviro-Spec UK Ltd's accounts due?
Enviro-Spec UK Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Enviro-Spec UK Ltd'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 Enviro-Spec UK Ltd still trading?
Enviro-Spec UK 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 Enviro-Spec UK Ltd do?
Enviro-Spec UK Ltd is registered under Other construction installation (SIC 43290).
How old is Enviro-Spec UK Ltd?
Enviro-Spec UK Ltd was incorporated on 4 April 2022, 4 years ago.
What is the penalty if Enviro-Spec UK 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 Enviro-Spec UK 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.