- Companies
- Specialist contractors
- Stourbridge
- Mastitech Ltd
Mastitech Ltd
- Company number
- 16870872
- Incorporated
- 24 Nov 2025
- Registered office
- 32 Diamond Park Drive, Stourbridge, DY8 4YB
- Nature of business
- Other specialised construction activities n.e.c.
Mastitech Ltd is a newly incorporated private limited company registered in Stourbridge, company number 16870872, one of 40 specialist construction companies in Stourbridge. Its next accounts are due at Companies House on 24 August 2027, and its first CT600 is due at HMRC on 23 November 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 Mastitech Ltd is registered
The registered office is in Stourbridge (DY8), in the Dudley local authority area, West Midlands. Show DY8 4YB on a map.
Other trade companies in DY8
- JPF Landscaping & Groundwork’S LtdLandscapers and gardeners
- Belmontt and Co LtdBuilders
- For You Valeting Centre 1 LimitedMechanics and garages
- Voltix Power Jointing LimitedElectricians
- LJT Coatings LtdPainters and decorators
- Astera Projects LtdProperty developers
- Evolved Engines LtdMechanics and garages
- Flawless Surfacing LtdCivil engineering
What happens if Mastitech 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Aug 2027 to 24 Sep 2027 | £150 |
| 1 to 3 months late | 25 Sep 2027 to 24 Nov 2027 | £375 |
| 3 to 6 months late | 25 Nov 2027 to 24 Feb 2028 | £750 |
| More than 6 months late | From 25 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16870872
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 November 2025
- Registered office
- 32 Diamond Park Drive, Stourbridge, DY8 4YB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (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 Stourbridge
Other active specialist construction companies registered in Stourbridge.
- Mezzanine Innovations Limited1996
- MT Lofts & Carpentry Ltd2023
- Ocean Kitchens Ltd2013
- P R Building Limited2006
- Prodas Services Ltd2023
- Property Improvement Services Limited2016
- PWG Construction Solutions Limited2022
- Re-Signalling Limited2013
All specialist construction companies in Stourbridge · All trades in Stourbridge · Specialist contractors across the UK
Frequently asked questions
When are Mastitech Ltd's accounts due?
Mastitech Ltd's next accounts are due at Companies House by 24 August 2027 (in 316 days), covering the period to 30 November 2026.
When is Mastitech 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 November 2026, due by 23 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mastitech Ltd still trading?
Mastitech 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 Mastitech Ltd do?
Mastitech Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Mastitech Ltd?
Mastitech Ltd was incorporated on 24 November 2025, less than a year ago.
What is the penalty if Mastitech 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 Mastitech 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.