- Company number
- 10306992
- Incorporated
- 2 Aug 201610 years trading
- Registered office
- 18 Second Avenue, London, E12 6EH
- Nature of business
- Construction of commercial buildings; Other business support service activities n.e.c.
BM & BM Transcons Ltd is a 10-year-old private limited company registered in London, company number 10306992, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 up £54K (+156.5%) on the year before, to £89K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £108K against £20K owed within a year: 5.5 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £89K | £14K | £108K | £20K | 2 |
| 31 Aug 2024 | £35K | £182 | £48K | £14K | 1 |
| 31 Aug 2023 | £20K | £182 | £25K | £15K | 2 |
| 31 Aug 2022 | £4,539 | £377 | £9,336 | £14K | 2 |
| 31 Aug 2021 | £16K | £2,693 | £25K | £22K | 3 |
| 31 Aug 2020 | £12K | £16K | £27K | £1,360 | 1 |
| 31 Aug 2019 | £14K | £6,441 | £15K | £1,720 | 1 |
| 31 Aug 2018 | £7,148 | £4,497 | £8,139 | £991 | |
| 31 Aug 2017 | £3,223 | £1,420 | £4,923 | £1,700 |
Where BM & BM Transcons Ltd is registered
The registered office is in London (E12), in the Newham local authority area, London. Show E12 6EH on a map.
Other trade companies in E12
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- Repairwise Property Maintenance LtdFinishing trades
- W4 Residences LtdPainters and decorators
- Lima Trucks LtdMotor traders
- Ai Prime Constructions LtdProperty developers
What happens if BM & BM Transcons 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 10306992
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 August 2016 (10 years ago)
- Registered office
- 18 Second Avenue, London, E12 6EH
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 21 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 London
Other active building contractors registered in London.
- BM Paramount Consultancy Ltd2025
- BM Refurb & Construction Ltd2021
- Bma Construct Ltd2021
- Bma Construction Limited2015
- Bmach Construction Ltd2021
- BMB Drylining Ltd2018
- BMC Design & Build Ltd2017
- BMF Facades Ltd2024
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are BM & BM Transcons Ltd's accounts due?
BM & BM Transcons Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is BM & BM Transcons Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is BM & BM Transcons Ltd still trading?
BM & BM Transcons 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 BM & BM Transcons Ltd do?
BM & BM Transcons Ltd is registered under Construction of commercial buildings (SIC 41201); Other business support service activities n.e.c. (SIC 82990).
How old is BM & BM Transcons Ltd?
BM & BM Transcons Ltd was incorporated on 2 August 2016, 10 years ago.
What is the penalty if BM & BM Transcons 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 BM & BM Transcons 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.