- Companies
- Property developers
- Harrow
- J.M.B D&B Ltd
J.M.B D&B Ltd
- Company number
- 11608132
- Incorporated
- 6 Oct 20188 years trading
- Registered office
- DNS House, 382 Kenton Road, Harrow, Middlesex, HA3 8DP
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings; Other building completion and finishing
J.M.B D&B Ltd is a 8-year-old private limited company registered in Harrow, company number 11608132, one of 679 property development companies in Harrow. Its next accounts are due at Companies House on 31 January 2027, and its first CT600 is due at HMRC on 31 October 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for J.M.B D&B LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 up £71K (+84.4%) on the year before, to £156K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £179K against £49K owed within a year: 3.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2019 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £156K | £8,089 | £179K | £49K | 1 |
| 31 Oct 2023 | £85K | £1,279 | £105K | £52K | 1 |
| 31 Oct 2022 | £72K | £9,952 | £83K | £35K | 1 |
| 31 Oct 2021 | £61K | £97K | £112K | £87K | 2 |
| 31 Oct 2020 | £5,035 | £8,765 | £51K | £53K | 2 |
| 31 Oct 2019 | £5,020 | £46K | £52K | £58K |
Who runs and owns J.M.B D&B Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** B*** | Director | Oct 2018 |
Person with significant control
Where J.M.B D&B Ltd is registered
The registered office is in Harrow (HA3), in the Harrow local authority area, London. Show HA3 8DP on a map.
Other trade companies in HA3
- M&M Team Solutions LimitedCleaning companies
- Asr234 LimitedCivil engineering
- Shine Bright With NV LtdMechanics and garages
- Direct Sparks LtdMachinery repair and installation
- Meral Decoration & Maintenance LtdPainters and decorators
- Add22 LtdCivil engineering
- Floyd Cleaners LimitedCleaning companies
- Amalia&Ioana LimitedBuilders
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 J.M.B D&B 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 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
- 11608132
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 October 2018 (8 years ago)
- Registered office
- DNS House, 382 Kenton Road, Harrow, Middlesex, 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
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 5 October 2025
- Previous names
- J.M.B.(D&B) Ltd (until 24 Apr 2026)
J.M.B Design & Build Ltd (until 18 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.
- Jaffsons Mercantile Company Limited1975
- Jared Limited2000
- Jatania Property Limited2015
- JC&D Properties Limited2023
- JD Developments Southern Limited2019
- JJR Property Developments Limited2020
- JMB Contracting Ltd2024
- JMB Design & Build Ltd2015
All property development companies in Harrow · All trades in Harrow · Property developers across the UK
Frequently asked questions
When are J.M.B D&B Ltd's accounts due?
J.M.B D&B Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is J.M.B D&B 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 31 October 2025, due by 31 October 2026, 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 J.M.B D&B Ltd still trading?
J.M.B D&B 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 J.M.B D&B Ltd do?
J.M.B D&B 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 J.M.B D&B Ltd?
J.M.B D&B Ltd was incorporated on 6 October 2018, 8 years ago.
Who runs J.M.B D&B Ltd?
J.M.B D&B Ltd has 1 active director, the longest-serving appointed in Oct 2018. Their names and service addresses are on the Companies House register.
Who owns J.M.B D&B Ltd?
One person or company has significant control of J.M.B D&B Ltd: an individual (owns 75% or more of the shares).
What is the penalty if J.M.B D&B 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 J.M.B D&B 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.