- Companies
- Plumbers and heating engineers
- Stockton-on-Tees
- Enviro -Tech Maintenance Services Ltd
Enviro -Tech Maintenance Services Ltd
- Company number
- 09534282
- Incorporated
- 9 Apr 201511 years trading
- Registered office
- 54 South Road, Stockton-on-Tees, TS20 2TA
- Nature of business
- Plumbing, heat and air-conditioning installation
Enviro -Tech Maintenance Services Ltd is a 11-year-old private limited company registered in Stockton-on-Tees, company number 09534282, one of 55 plumbing and heating companies in Stockton-on-Tees. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 down £44K (-260.8%) on the year before, to -£27K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £26K against £33K owed within a year: 0.8 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£27K | -£3,749 | £26K | £33K | 5 |
| 30 Apr 2024 | £17K | -£1,562 | £57K | £34K | 5 |
| 30 Apr 2023 | £44K | £57K | £126K | £37K | 5 |
| 30 Apr 2022 | £27K | £86K | £141K | £88K | 5 |
| 30 Apr 2021 | £17K | £46K | £131K | £71K | 0 |
| 30 Apr 2020 | -£25K | £51K | 0 | ||
| 30 Apr 2019 | -£13K | £0 | £55K | £72K | 5 |
| 30 Apr 2018 | -£10K | £111K | £126K | ||
| 30 Apr 2017 | -£54K | £57K | £115K | ||
| 30 Apr 2016 | -£40K | £17K | £62K | £106K |
Public contracts won
Enviro -Tech Maintenance Services Ltd has 2 public sector contract awards on record; the ones with their own published value total £74K, from 2020 to 2021. 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.
Awards by year
Main buyers
- Redcar & Cleveland College1 award
- The Education Training Collective1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Redcar & Cleveland College | CA8328 - ETC- ITT - Supply, Installation and Commissioning of a 350kW Chiller Unit at Redcar and Cleveland College | £51K | 18 Mar 2021 |
| The Education Training Collective | CA7295 - Education Training Collective: Heating and Air Conditioning Maintenance Services | £22K | 22 Jul 2020 |
Where Enviro -Tech Maintenance Services Ltd is registered
The registered office is in Stockton-on-Tees (TS20), in the Stockton-on-Tees local authority area, North East. Show TS20 2TA on a map.
Other trade companies in TS20
- The Car Haus Ne LtdMotor traders
- Distrubution Electrical Contractor LtdInstallers
- C M Leck LtdPainters and decorators
- Perfect Guest Cleaning LtdCleaning companies
- CDM Contracts LtdBuilders
- Economy Remaps Security & Diagnostics LimitedMechanics and garages
- Fencomms LtdCivil engineering
- MC Lifting LtdBuilders
What happens if Enviro -Tech Maintenance Services 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 09534282
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 April 2015 (11 years ago)
- Registered office
- 54 South Road, Stockton-on-Tees, TS20 2TA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 28 December 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Stockton-on-Tees
Other active plumbing and heating companies registered in Stockton-on-Tees.
- Fairfield Gas Limited2022
- Floridian Mechanical Services Ltd2026
- Gas & Oil Limited2003
- Gas North East Limited2008
- Global Plumbing and Heating Limited2020
- HC Plumbing and Building Services Limited2025
- Jaspers Eco Heat Limited2015
- JL Contracts Limited2023
All plumbing and heating companies in Stockton-on-Tees · All trades in Stockton-on-Tees · Plumbers and heating engineers across the UK
Frequently asked questions
When are Enviro -Tech Maintenance Services Ltd's accounts due?
Enviro -Tech Maintenance Services Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Enviro -Tech Maintenance Services Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Enviro -Tech Maintenance Services Ltd still trading?
Enviro -Tech Maintenance Services 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 -Tech Maintenance Services Ltd do?
Enviro -Tech Maintenance Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Enviro -Tech Maintenance Services Ltd?
Enviro -Tech Maintenance Services Ltd was incorporated on 9 April 2015, 11 years ago.
Has Enviro -Tech Maintenance Services Ltd won public sector contracts?
Yes. Enviro -Tech Maintenance Services Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £74K), most recently from Redcar & Cleveland College.
What is the penalty if Enviro -Tech Maintenance Services 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 -Tech Maintenance Services 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.