- Companies
- Specialist contractors
- Doncaster
- South Yorkshire Material Testing Limited
South Yorkshire Material Testing Limited
- Company number
- 17425373
- Incorporated
- 28 Aug 2026
- Registered office
- Dantom House Bootham Lane Industrial Estate Bootham Lane, Dunscroft, Doncaster, DN7 4JU
- Nature of business
- Other specialised construction activities n.e.c.; Other professional, scientific and technical activities n.e.c.
South Yorkshire Material Testing Limited is a newly incorporated private limited company registered in Doncaster, company number 17425373, one of 187 specialist construction companies in Doncaster. Its next accounts are due at Companies House on 28 May 2028, and its first CT600 is due at HMRC on 27 August 2028.
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 South Yorkshire Material Testing Limited is registered
The registered office is in Doncaster (DN7), in the Doncaster local authority area, Yorkshire and The Humber. Show DN7 4JU on a map.
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What happens if South Yorkshire Material Testing Limited 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 28 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 May 2028 to 28 Jun 2028 | £150 |
| 1 to 3 months late | 29 Jun 2028 to 28 Aug 2028 | £375 |
| 3 to 6 months late | 29 Aug 2028 to 28 Nov 2028 | £750 |
| More than 6 months late | From 29 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17425373
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2026
- Registered office
- Dantom House Bootham Lane Industrial Estate Bootham Lane, Dunscroft, Doncaster, DN7 4JU
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Doncaster
Other active specialist construction companies registered in Doncaster.
- Staveley Overhead Line Services Ltd2017
- Steve Pinter Lifting Ltd2020
- Structures Examination Services Ltd2022
- Sunnydene Park (East Yorkshire) Limited2021
- Surface Specialists Ltd2026
- Sutro Services Limited2017
- Swift Exhibitions Ltd2013
- Sycon Contracts Limited2015
All specialist construction companies in Doncaster · All trades in Doncaster · Specialist contractors across the UK
Frequently asked questions
When are South Yorkshire Material Testing Limited's accounts due?
South Yorkshire Material Testing Limited's next accounts are due at Companies House by 28 May 2028 (in 593 days), covering the period to 31 August 2027.
When is South Yorkshire Material Testing Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 27 August 2027, due by 27 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is South Yorkshire Material Testing Limited still trading?
South Yorkshire Material Testing Limited 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 South Yorkshire Material Testing Limited do?
South Yorkshire Material Testing Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is South Yorkshire Material Testing Limited?
South Yorkshire Material Testing Limited was incorporated on 28 August 2026, less than a year ago.
What is the penalty if South Yorkshire Material Testing Limited 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 South Yorkshire Material Testing Limited 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.