- Companies
- Property developers
- Harrow
- JMB Contracting Ltd
JMB Contracting Ltd
- Company number
- 15726411
- Incorporated
- 17 May 20242 years trading
- Registered office
- DNS House, 382 Kenton Road, Harrow, Greater London, HA3 8DP
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings; Other building completion and finishing
JMB Contracting Ltd is a 2-year-old private limited company registered in Harrow, company number 15726411, one of 679 property development companies in Harrow. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 May 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where JMB Contracting Ltd is registered
The registered office is in Harrow (HA3), in the Harrow local authority area, London. Show HA3 8DP on a map.
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Shared registered office
59 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if JMB Contracting 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15726411
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 2024 (2 years ago)
- Registered office
- DNS House, 382 Kenton Road, Harrow, Greater London, HA3 8DP
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 25 March 2026
- Previous names
- Chadley Wolfson Developments Ltd (until 9 Mar 2026)
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Harrow
Other active property development companies registered in Harrow.
- JMB Design & Build Ltd2015
- JMB Design & Development Ltd2026
- JMP F (RHD) Limited2021
- JMP F Limited2021
- JMP Facilities (Developments - Eccles 1) Limited2020
- JMP Facilities (Developments) Limited2020
- JMP Facilities Limited2019
- JP Management and Construction Ltd2026
All property development companies in Harrow · All trades in Harrow · Property developers across the UK
Frequently asked questions
When are JMB Contracting Ltd's accounts due?
JMB Contracting Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is JMB Contracting Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is JMB Contracting Ltd still trading?
JMB Contracting 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 JMB Contracting Ltd do?
JMB Contracting Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is JMB Contracting Ltd?
JMB Contracting Ltd was incorporated on 17 May 2024, 2 years ago.
What is the penalty if JMB Contracting 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 JMB Contracting 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.