- Companies
- Specialist contractors
- London
- Ad BM UK Ltd
Ad BM UK Ltd
- Company number
- 12426777
- Incorporated
- 27 Jan 20206 years trading
- Registered office
- 74 the Greenway, London, NW9 5AP
- Nature of business
- Other specialised construction activities n.e.c.
Ad BM UK Ltd is a 6-year-old private limited company registered in London, company number 12426777, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
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 £731 (-2.1%) on the year before, to £34K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £42K against £14K owed within a year: 2.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £34K | £12K | £42K | £14K | 2 |
| 31 Jan 2025 | £34K | £22K | £33K | £2,529 | 2 |
| 31 Jan 2024 | £77K | £69K | £78K | £7,964 | 3 |
| 31 Jan 2023 | £73K | £59K | £87K | £6,062 | 3 |
| 31 Jan 2022 | £59K | £57K | £75K | £9,612 | 3 |
| 31 Jan 2021 | £39K | £17K | £37K | £9,934 | 3 |
Who runs and owns Ad BM UK Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** M*** | Director | Jan 2020 |
| A*** B*** | Director | May 2023 |
People with significant control (2)
Where Ad BM UK Ltd is registered
The registered office is in London (NW9), in the Barnet local authority area, London. Show NW9 5AP on a map.
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Also registered at this address
1 other company uses the same registered office as Ad BM UK Ltd.
- A.B.CH Construction LtdBuilders
What happens if Ad BM UK 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12426777
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 January 2020 (6 years ago)
- Registered office
- 74 the Greenway, London, NW9 5AP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 1 June 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 London
Other active specialist construction companies registered in London.
- Ad Development Solution Ltd2026
- Ad Safe Ltd2026
- Ada Gas Ltd2026
- Adaptive Energy Solutions Ltd2018
- Addisen Ltd2022
- Ade Construct Ltd2024
- Adept Warehouse Solutions Ltd2026
- Adesan Construction & Decoration Ltd2020
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Ad BM UK Ltd's accounts due?
Ad BM UK Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Ad BM UK Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Ad BM UK Ltd still trading?
Ad BM UK 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 Ad BM UK Ltd do?
Ad BM UK Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Ad BM UK Ltd?
Ad BM UK Ltd was incorporated on 27 January 2020, 6 years ago.
Who runs Ad BM UK Ltd?
Ad BM UK Ltd has 2 active directors, the longest-serving appointed in Jan 2020. Their names and service addresses are on the Companies House register.
Who owns Ad BM UK Ltd?
2 people or companies have significant control of Ad BM UK Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Ad BM UK 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 Ad BM UK 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.