- Companies
- Plumbers and heating engineers
- Middlesbrough
- Tiffy Mechanical Services Ltd
Tiffy Mechanical Services Ltd
- Company number
- 16788419
- Incorporated
- 16 Oct 2025
- Registered office
- 48 Worcester Street, Middlesbrough, TS1 4NS
- Nature of business
- Plumbing, heat and air-conditioning installation
Tiffy Mechanical Services Ltd is a newly incorporated private limited company registered in Middlesbrough, company number 16788419, one of 62 plumbing and heating companies in Middlesbrough. Its next accounts are due at Companies House on 16 July 2027, and its first CT600 is due at HMRC on 15 October 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.
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Where Tiffy Mechanical Services Ltd is registered
The registered office is in Middlesbrough (TS1), in the Middlesbrough local authority area, North East. Show TS1 4NS on a map.
Other trade companies in TS1
- Maawa & Marwa LtdMechanics and garages
- Omnipest LtdCleaning companies
- Quality Auto Teeside LtdMotor traders
- Wemma-Rigging LtdBuilders
- Diamondshield LtdCleaning companies
- Northdrive Auto LtdMotor traders
- Kir LtdBuilders
- Open Bridge Enterprises LtdMotor traders
What happens if Tiffy Mechanical 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 16 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Jul 2027 to 16 Aug 2027 | £150 |
| 1 to 3 months late | 17 Aug 2027 to 16 Oct 2027 | £375 |
| 3 to 6 months late | 17 Oct 2027 to 16 Jan 2028 | £750 |
| More than 6 months late | From 17 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16788419
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 October 2025
- Registered office
- 48 Worcester Street, Middlesbrough, TS1 4NS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Middlesbrough
Other active plumbing and heating companies registered in Middlesbrough.
- TS Plumbing & Bathrooms Ltd2025
- Umiya Heating Solution Limited2026
- Unit LGS Plumbing Limited2026
- 247 Services (North East) Ltd2024
- A.D Property Maintenance (Ne) Ltd2020
- Academy Bathrooms Ltd2022
- Adils Plumbing and Heating Ltd2024
- All Services Heating Limited2026
All plumbing and heating companies in Middlesbrough · All trades in Middlesbrough · Plumbers and heating engineers across the UK
Frequently asked questions
When are Tiffy Mechanical Services Ltd's accounts due?
Tiffy Mechanical Services Ltd's next accounts are due at Companies House by 16 July 2027 (in 276 days), covering the period to 31 October 2026.
When is Tiffy Mechanical Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 15 October 2026, due by 15 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Tiffy Mechanical Services Ltd still trading?
Tiffy Mechanical 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 Tiffy Mechanical Services Ltd do?
Tiffy Mechanical Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Tiffy Mechanical Services Ltd?
Tiffy Mechanical Services Ltd was incorporated on 16 October 2025, less than a year ago.
What is the penalty if Tiffy Mechanical 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 Tiffy Mechanical 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.