T.Mars Ltd
- Company number
- 16338029
- Incorporated
- 24 Mar 20251 year trading
- Registered office
- Unit 1 the BRG, Walsall WS1 1LG the Bridge, Phone & Repair Office Post Office Building Inside, Walsall, WS1 1LG
- Nature of business
- Repair of machinery; Repair of other equipment; Wholesale trade of motor vehicle parts and accessories; Retail sale via stalls and markets of textiles, clothing and footwear
T.Mars Ltd is a 1-year-old private limited company registered in Walsall, company number 16338029, one of 70 machinery repair and installation companies in Walsall. Its next accounts are due at Companies House on 24 December 2026, and its first CT600 is due at HMRC on 23 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 T.Mars Ltd is registered
The registered office is in Walsall (WS1), in the Walsall local authority area, West Midlands. Show WS1 1LG on a map.
Other trade companies in WS1
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- Misu Cleaning LtdCleaning companies
- The MOT Hub LtdMotor traders
- The Mirror Television Company LtdInstallers
- SCC Motors LimitedMotor traders
- Ome’S Property Services LtdCleaning companies
- Rama Automotive Consultant LtdMotor traders
- J Doku LimitedCleaning companies
What happens if T.Mars 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 24 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Dec 2026 to 24 Jan 2027 | £150 |
| 1 to 3 months late | 25 Jan 2027 to 24 Mar 2027 | £375 |
| 3 to 6 months late | 25 Mar 2027 to 24 Jun 2027 | £750 |
| More than 6 months late | From 25 Jun 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
- 16338029
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 March 2025 (1 year ago)
- Registered office
- Unit 1 the BRG, Walsall WS1 1LG the Bridge, Phone & Repair Office Post Office Building Inside, Walsall, WS1 1LG
- Nature of business
- Repair of machinery (SIC 33120)
Repair of other equipment (SIC 33190)
Wholesale trade of motor vehicle parts and accessories (SIC 45310)
Retail sale via stalls and markets of textiles, clothing and footwear (SIC 47820) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 10 April 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Walsall
Other active machinery repair and installation companies registered in Walsall.
- Taundry Doors Limited2017
- Truck Response Ltd2020
- Weld Mech Installations Ltd2014
- Weldalloy (West Midlands) Limited2009
- Zakir Engineering Ltd2021
- A.C.S. Electrics (Midlands) Limited2019
- A.H. Engineering Support Services Ltd2017
- Abc Shelving Limited2013
All machinery repair and installation companies in Walsall · All trades in Walsall · Machinery repair and installation across the UK
Frequently asked questions
When are T.Mars Ltd's accounts due?
T.Mars Ltd's next accounts are due at Companies House by 24 December 2026 (in 73 days), covering the period to 31 March 2026.
When is T.Mars 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 23 March 2026, due by 23 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is T.Mars Ltd still trading?
T.Mars 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 T.Mars Ltd do?
T.Mars Ltd is registered under Repair of machinery (SIC 33120); Repair of other equipment (SIC 33190); Wholesale trade of motor vehicle parts and accessories (SIC 45310); Retail sale via stalls and markets of textiles, clothing and footwear (SIC 47820).
How old is T.Mars Ltd?
T.Mars Ltd was incorporated on 24 March 2025, 1 year ago.
What is the penalty if T.Mars 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 T.Mars 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.