- Companies
- Specialist contractors
- Newport
- DMT Structural Engineering Ltd
DMT Structural Engineering Ltd
- Company number
- 10918910
- Incorporated
- 16 Aug 20179 years trading
- Registered office
- 26 Brynhyfryd Road, Newport, NP20 4FX
- Nature of business
- Other specialised construction activities n.e.c.
DMT Structural Engineering Ltd is a 9-year-old private limited company registered in Newport, company number 10918910, one of 123 specialist construction companies in Newport. 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
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £980 (+68.3%) on the year before, to -£455.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £3,500 against £3,667 owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£455 | £3,500 | £3,667 | 1 | |
| 31 Aug 2024 | -£1,435 | £3,500 | £5,240 | 1 | |
| 31 Aug 2023 | £481 | £3,500 | £3,580 | 1 | |
| 31 Aug 2022 | £1,487 | £3,500 | £2,895 | 1 | |
| 31 Aug 2021 | £830 | £3,500 | £3,952 | 1 | |
| 31 Aug 2020 | £787 | £3,500 | £2,995 | 1 | |
| 31 Aug 2019 | £686 | £2,442 | 1 | ||
| 31 Aug 2018 | £913 | £2,997 |
Where DMT Structural Engineering Ltd is registered
The registered office is in Newport (NP20), in the Newport local authority area, Wales. Show NP20 4FX on a map.
Other trade companies in NP20
- TJ'S Recovery LtdMechanics and garages
- Fiesta Consultants LimitedFacilities management
- Phones and Tech Repairs LtdRepair services
- Micy Developments LtdProperty developers
- James Bros Plumbing & Electrical LtdPlumbers and heating engineers
- Ama Facilities Management LtdSpecialist contractors
- New Visual-Installations LtdInstallers
- James & Co Flooring Solutions LimitedFloor and wall tilers
What happens if DMT Structural Engineering 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
- 10918910
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2017 (9 years ago)
- Registered office
- 26 Brynhyfryd Road, Newport, NP20 4FX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 20 August 2026
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 Newport
Other active specialist construction companies registered in Newport.
- Doorway Windows Limited2020
- Drac Access Solutions Ltd2022
- Eco Building Products Limited2015
- Edb (UK) Limited2014
- Edge to Edge Paving Specialists Ltd2012
- Elite Park Home Services Ltd2020
- Ely Formworks Limited2014
- Envirosavers Limited2003
All specialist construction companies in Newport · All trades in Newport · Specialist contractors across the UK
Frequently asked questions
When are DMT Structural Engineering Ltd's accounts due?
DMT Structural Engineering Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is DMT Structural Engineering 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 DMT Structural Engineering Ltd still trading?
DMT Structural Engineering 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 DMT Structural Engineering Ltd do?
DMT Structural Engineering Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is DMT Structural Engineering Ltd?
DMT Structural Engineering Ltd was incorporated on 16 August 2017, 9 years ago.
What is the penalty if DMT Structural Engineering 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 DMT Structural Engineering 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.