- Company number
- 15638016
- Incorporated
- 11 Apr 20242 years trading
- Registered office
- Mentmore House, Cray Avenue, Orpington, BR5 3QF
- Nature of business
- Construction of domestic buildings
Dufour Building Services Limited is a 2-year-old private limited company registered in Orpington, company number 15638016, one of 167 building contractors in Orpington. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 down £17K (-124.6%) on the year before, to -£3,379.
- Current assets of £3,856 against £15K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | -£3,379 | £3,856 | £15K | 1 | |
| 30 Apr 2025 | £14K | £9,126 | 1 |
Where Dufour Building Services Limited is registered
The registered office is in Orpington (BR5), in the Bromley local authority area, London. Show BR5 3QF 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
Also registered at this address
2 other companies use the same registered office as Dufour Building Services Limited.
- Dufour Bathroom Services LimitedJoiners and carpenters
- Dufour Property Maintenance Services LimitedFinishing trades
What happens if Dufour Building Services Limited 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15638016
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 April 2024 (2 years ago)
- Registered office
- Mentmore House, Cray Avenue, Orpington, BR5 3QF
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 10 April 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Orpington
Other active building contractors registered in Orpington.
- Dunkery Beacon Limited2021
- E14 London Limited2017
- Electrics&Refurbishment Division Ltd2025
- Emil Stone & Ceramic Ltd2018
- Enp Global Ltd2026
- Ergoll Limited2019
- Evans&Co Limited2004
- Flanagan Building Services Limited2020
All building contractors in Orpington · All trades in Orpington · Builders across the UK
Frequently asked questions
When are Dufour Building Services Limited's accounts due?
Dufour Building Services Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Dufour Building Services Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Dufour Building Services Limited still trading?
Dufour Building Services Limited 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 Dufour Building Services Limited do?
Dufour Building Services Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Dufour Building Services Limited?
Dufour Building Services Limited was incorporated on 11 April 2024, 2 years ago.
What is the penalty if Dufour Building Services Limited 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 Dufour Building Services Limited 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.