- Companies
- Plumbers and heating engineers
- Orpington
- Martin Duffy Services Ltd
Martin Duffy Services Ltd
- Company number
- 17319466
- Incorporated
- 4 Jul 2026
- Registered office
- 101 Walsingham Road, Orpington, BR5 3BN
- Nature of business
- Plumbing, heat and air-conditioning installation
Martin Duffy Services Ltd is a newly incorporated private limited company registered in Orpington, company number 17319466, one of 79 plumbing and heating companies in Orpington. Its next accounts are due at Companies House on 4 April 2028, and its first CT600 is due at HMRC on 3 July 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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Who runs and owns Martin Duffy Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** D*** | Director | Jul 2026 |
Person with significant control
Where Martin Duffy Services Ltd is registered
The registered office is in Orpington (BR5), in the Bromley local authority area, London. Show BR5 3BN on a map.
Other trade companies in BR5
- SML Resources LtdMechanics and garages
- A.P.E. Maintenance LtdFacilities management
- Daisy Fresh LtdCleaning companies
- GCP FM Group LtdFacilities management
- Enp Global LtdBuilders
- Hawk Landscapes LtdLandscapers and gardeners
- Rankins Roofing LtdRoofers
- Jet Clear Drainage Solutions LtdCleaning companies
What happens if Martin Duffy Services 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 4 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Apr 2028 to 4 May 2028 | £150 |
| 1 to 3 months late | 5 May 2028 to 4 Jul 2028 | £375 |
| 3 to 6 months late | 5 Jul 2028 to 4 Oct 2028 | £750 |
| More than 6 months late | From 5 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17319466
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 July 2026
- Registered office
- 101 Walsingham Road, Orpington, BR5 3BN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Orpington
Other active plumbing and heating companies registered in Orpington.
- Melbourne Air Conditioning Ltd2020
- MGM Heating Ltd2010
- Mike MK Limited2025
- Millers Gas Services Ltd2023
- New Era Energy Ltd2022
- New Era Renewable Systems Ltd2025
- Nichalls Ltd.2015
- Oj Gas and Heating Ltd2023
All plumbing and heating companies in Orpington · All trades in Orpington · Plumbers and heating engineers across the UK
Frequently asked questions
When are Martin Duffy Services Ltd's accounts due?
Martin Duffy Services Ltd's next accounts are due at Companies House by 4 April 2028 (in 539 days), covering the period to 31 July 2027.
When is Martin Duffy Services 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 3 July 2027, due by 3 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Martin Duffy Services Ltd still trading?
Martin Duffy Services 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 Martin Duffy Services Ltd do?
Martin Duffy Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Martin Duffy Services Ltd?
Martin Duffy Services Ltd was incorporated on 4 July 2026, less than a year ago.
Who runs Martin Duffy Services Ltd?
Martin Duffy Services Ltd has 1 active director, the longest-serving appointed in Jul 2026. Their names and service addresses are on the Companies House register.
Who owns Martin Duffy Services Ltd?
One person or company has significant control of Martin Duffy Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Martin Duffy Services 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 Martin Duffy Services 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.