- Companies
- Machinery repair and installation
- Pembroke
- D T Drilling Maintenance Ltd
D T Drilling Maintenance Ltd
- Company number
- 15914269
- Incorporated
- 23 Aug 20242 years trading
- Registered office
- Jericho Cottage, Castlemartin, Pembroke, SA71 5HN
- Nature of business
- Repair of machinery
D T Drilling Maintenance Ltd is a 2-year-old private limited company registered in Pembroke, company number 15914269, one of 5 machinery repair and installation companies in Pembroke. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Who runs and owns D T Drilling Maintenance Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** T*** | Director | Aug 2024 |
Person with significant control
Where D T Drilling Maintenance Ltd is registered
The registered office is in Pembroke (SA71), in the Pembrokeshire local authority area, Wales. Show SA71 5HN on a map.
Other trade companies in SA71
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- Vale & Valley Tree & Garden Services LtdLandscapers and gardeners
- Tree & Landscapes LtdLandscapers and gardeners
- FX Property Solutions SW LtdRoofers
- Owen & Richards Construction LtdBuilders
- CG 95 Electrical LtdElectricians
- Dampco Damp & Timber Specialists LtdPlasterers
- Rivenhill Property Group LimitedProperty developers
What happens if D T Drilling Maintenance 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15914269
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 August 2024 (2 years ago)
- Registered office
- Jericho Cottage, Castlemartin, Pembroke, SA71 5HN
- Nature of business
- Repair of machinery (SIC 33120)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 22 August 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 Pembroke
Other active machinery repair and installation companies registered in Pembroke.
- James Bellarby Engineering Ltd2013
- Momentum Arc Solutions Ltd2017
- Rio GH Limited2017
- BP Pipe Solutions Limited2020
All machinery repair and installation companies in Pembroke · All trades in Pembroke · Machinery repair and installation across the UK
Frequently asked questions
When are D T Drilling Maintenance Ltd's accounts due?
D T Drilling Maintenance Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is D T Drilling Maintenance Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is D T Drilling Maintenance Ltd still trading?
D T Drilling Maintenance 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 D T Drilling Maintenance Ltd do?
D T Drilling Maintenance Ltd is registered under Repair of machinery (SIC 33120).
How old is D T Drilling Maintenance Ltd?
D T Drilling Maintenance Ltd was incorporated on 23 August 2024, 2 years ago.
Who runs D T Drilling Maintenance Ltd?
D T Drilling Maintenance Ltd has 1 active director, the longest-serving appointed in Aug 2024. Their names and service addresses are on the Companies House register.
Who owns D T Drilling Maintenance Ltd?
One person or company has significant control of D T Drilling Maintenance Ltd: an individual (owns 75% or more of the shares).
What is the penalty if D T Drilling Maintenance 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 D T Drilling Maintenance 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.