- Companies
- Specialist contractors
- Watford
- BMDB Limited
BMDB Limited
- Company number
- 09531541
- Incorporated
- 8 Apr 201511 years trading
- Registered office
- 12 Astra Court, King Georges Avenue, Watford, WD18 7TA
- Nature of business
- Other specialised construction activities n.e.c.
BMDB Limited is a 11-year-old private limited company registered in Watford, company number 09531541, one of 150 specialist construction companies in Watford. 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.
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 BMDB LimitedOr 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 down £1,955 (-15.2%) on the year before, to -£15K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £396 against £15K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | -£15K | £396 | £396 | £15K | 1 |
| 30 Apr 2025 | -£13K | £1,390 | £1,546 | £15K | 1 |
| 30 Apr 2024 | £2,390 | £5,550 | £22K | £20K | 3 |
| 30 Apr 2023 | £813 | £12K | £26K | £26K | 2 |
| 30 Apr 2022 | -£5,293 | £2,804 | £17K | £1,133 | 2 |
| 30 Apr 2021 | -£1,122 | £21K | £29K | £5,536 | 2 |
| 30 Apr 2020 | £5,334 | £11K | £14K | £8,589 | 2 |
| 30 Apr 2019 | £552 | £2,551 | £9,164 | £8,938 | |
| 30 Apr 2018 | £1,462 | £2,826 | £5,072 | £3,610 | |
| 30 Apr 2017 | £2,298 | £14K | £14K | £11K |
Where BMDB Limited is registered
The registered office is in Watford (WD18), in the Watford local authority area, East of England. Show WD18 7TA on a map.
Other trade companies in WD18
- Aston Contractors LimitedInstallers
- Basky 613 LtdProperty developers
- M&E Motors LtdMotor traders
- Jeservicesgroup LtdBuilders
- RCK’S Car Wash Ltd LtdMechanics and garages
- S Buildx LtdBuilders
- CDP Mechanical Contracting LtdPlumbers and heating engineers
- Lane Commercial LtdCivil engineering
What happens if BMDB 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
- 09531541
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2015 (11 years ago)
- Registered office
- 12 Astra Court, King Georges Avenue, Watford, WD18 7TA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 8 April 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Watford
Other active specialist construction companies registered in Watford.
- BMS Landscaping & Paving Ltd2021
- Boban & Sons Ltd2014
- Bonnybond Limited1986
- Bumbar Construction Ltd2024
- Capital Sanding Ltd2023
- Care2Build Ltd2018
- Casin Building Services Ltd2021
- Clemoo Integrated Services Limited2014
All specialist construction companies in Watford · All trades in Watford · Specialist contractors across the UK
Frequently asked questions
When are BMDB Limited's accounts due?
BMDB Limited's next accounts are due at Companies House by 31 January 2028 (in 476 days), covering the period to 30 April 2027.
When is BMDB 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 BMDB Limited still trading?
BMDB 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 BMDB Limited do?
BMDB Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is BMDB Limited?
BMDB Limited was incorporated on 8 April 2015, 11 years ago.
What is the penalty if BMDB 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 BMDB 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.