- Companies
- Specialist contractors
- Castlederg
- DMD Steel Erecting Ltd
DMD Steel Erecting Ltd
- Company number
- NI728607
- Incorporated
- 15 Apr 20251 year trading
- Registered office
- 30 Carn Road, Killeter, Castlederg, Co Tyrone, BT81 7UR
- Nature of business
- Other specialised construction activities n.e.c.
DMD Steel Erecting Ltd is a 1-year-old private limited company registered in Castlederg, company number NI728607, one of 10 specialist construction companies in Castlederg. Its next accounts are due at Companies House on 15 January 2027, and its first CT600 is due at HMRC on 14 April 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 DMD Steel Erecting Ltd is registered
The registered office is in Castlederg (BT81), in the Derry City and Strabane local authority area, Northern Ireland. Show BT81 7UR on a map.
Other trade companies in BT81
- RMG Utilities LtdCivil engineering
- Rda Lowry Plant Hire & Civil Engineering LtdFinishing trades
- C O'Kane and Son Plant Hire LtdSpecialist contractors
- Cloon Solutions LtdMachinery repair and installation
- R Crawford Construction LtdBuilders
- Corrs Construction LtdSpecialist contractors
- S & M Civils LtdBuilders
- Commercial King's LtdMotor traders
What happens if DMD Steel Erecting 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 15 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Jan 2027 to 15 Feb 2027 | £150 |
| 1 to 3 months late | 16 Feb 2027 to 15 Apr 2027 | £375 |
| 3 to 6 months late | 16 Apr 2027 to 15 Jul 2027 | £750 |
| More than 6 months late | From 16 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- NI728607
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 April 2025 (1 year ago)
- Registered office
- 30 Carn Road, Killeter, Castlederg, Co Tyrone, BT81 7UR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 14 April 2026
- Previous names
- Mill Street MGT Co Ltd (until 22 Apr 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 Castlederg
Other active specialist construction companies registered in Castlederg.
- Lynch Tar Ltd2016
- Martin McGrath Contracts Ltd2017
- McKelvey Asbestos Removal Limited2002
- Rankin Fencing & Groundworks Ltd2023
- Sproule Tar Ltd2019
- Blane Steel Services Limited2003
- C O'Kane and Son Plant Hire Ltd2026
- C. G. Safety Solutions Limited2022
All specialist construction companies in Castlederg · All trades in Castlederg · Specialist contractors across the UK
Frequently asked questions
When are DMD Steel Erecting Ltd's accounts due?
DMD Steel Erecting Ltd's next accounts are due at Companies House by 15 January 2027 (in 94 days), covering the period to 30 April 2026.
When is DMD Steel Erecting 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 14 April 2026, due by 14 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is DMD Steel Erecting Ltd still trading?
DMD Steel Erecting 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 DMD Steel Erecting Ltd do?
DMD Steel Erecting Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is DMD Steel Erecting Ltd?
DMD Steel Erecting Ltd was incorporated on 15 April 2025, 1 year ago.
What is the penalty if DMD Steel Erecting 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 DMD Steel Erecting 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.