- Companies
- Plumbers and heating engineers
- Stockton-on-Tees
- Dy Maintenance Ltd
Dy Maintenance Ltd
- Company number
- 16372474
- Incorporated
- 8 Apr 20251 year trading
- Registered office
- C/O PM Cook & Co, Fast Track House Pearson Way, Thornaby, Stockton-on-Tees, TS17 6PT
- Nature of business
- Plumbing, heat and air-conditioning installation
Dy Maintenance Ltd is a 1-year-old private limited company registered in Stockton-on-Tees, company number 16372474, one of 55 plumbing and heating companies in Stockton-on-Tees. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Dy Maintenance Ltd is registered
The registered office is in Stockton-on-Tees (TS17), in the Stockton-on-Tees local authority area, North East. Show TS17 6PT on a map.
Other trade companies in TS17
- BJP Technical LimitedElectricians
- Summit Investments Group LtdMotor traders
- Damir Motors LtdMotor traders
- DMP Access LtdBuilders
- SS Offshore Services LimitedSpecialist contractors
- Fortis Trade LtdBuilders
- Agnika LimitedBuilders
- No. 5 Property Innovations LimitedElectricians
Also registered at this address
11 other companies use the same registered office as Dy Maintenance Ltd.
- Asa Property Solutions LtdRoofers
- Asa Roofing / Property Maintenance (N/E) LimitedCivil engineering
- BD & M LtdPainters and decorators
- DM Landscaping & Driveways LtdLandscapers and gardeners
- Elite Home Services North East LimitedCleaning companies
- Fred's Studio LtdLandscapers and gardeners
- Jaspers Eco Heat LimitedPlumbers and heating engineers
- MCC Services (North East) LtdSpecialist contractors
- Redcar Motor Company LtdMotor traders
- Reid's Cleaning Services LtdCleaning companies
- S&J Kent Construction Services LtdInstallers
What happens if Dy Maintenance 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16372474
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2025 (1 year ago)
- Registered office
- C/O PM Cook & Co, Fast Track House Pearson Way, Thornaby, Stockton-on-Tees, TS17 6PT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 7 April 2026
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.
- Eaglescliffe Gas Limited2005
- Ecla Plumbing & Heating Ltd2020
- Elite Energy Eco Ltd2019
- Enviro -Tech Maintenance Services Ltd2015
- Fairfield Gas Limited2022
- Floridian Mechanical Services Ltd2026
- Gas & Oil Limited2003
- Gas North East Limited2008
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 Dy Maintenance Ltd's accounts due?
Dy Maintenance Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Dy Maintenance Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Dy Maintenance Ltd still trading?
Dy Maintenance 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 Dy Maintenance Ltd do?
Dy Maintenance Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Dy Maintenance Ltd?
Dy Maintenance Ltd was incorporated on 8 April 2025, 1 year ago.
What is the penalty if Dy Maintenance 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 Dy Maintenance 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.