- Companies
- Property developers
- London
- BM Building Services (Southern) Ltd.
BM Building Services (Southern) Ltd.
- Company number
- 10582174
- Incorporated
- 25 Jan 20179 years trading
- Registered office
- 114A Business Design Centre, 52 Upper Street, London, N1 0QH
- Nature of business
- Development of building projects
BM Building Services (Southern) Ltd. is a 9-year-old private limited company registered in London, company number 10582174, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £11K (+19.6%) on the year before, to £65K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £101K against £38K owed within a year: 2.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £65K | £101K | £38K | 2 | |
| 31 Mar 2025 | £54K | £90K | £60K | 2 | |
| 31 Mar 2024 | £17K | £56K | £51K | 2 | |
| 31 Mar 2023 | £14K | £46K | 2 | ||
| 31 Mar 2022 | £19K | £47K | £49K | 2 | |
| 31 Mar 2021 | £1,091 | £35K | £44K | 2 | |
| 31 Mar 2020 | £1,041 | £18K | £38K | 2 | |
| 31 Mar 2019 | -£11K | -£22K | £37K | ||
| 31 Mar 2018 | £12K | £52K | £38K |
Where BM Building Services (Southern) Ltd. is registered
The registered office is in London (N1), in the Islington local authority area, London. Show N1 0QH on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
Also registered at this address
2 other companies use the same registered office as BM Building Services (Southern) Ltd..
- Teleskov LimitedProperty developers
- Water Freedom LimitedPlumbers and heating engineers
What happens if BM Building Services (Southern) 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10582174
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2017 (9 years ago)
- Registered office
- 114A Business Design Centre, 52 Upper Street, London, N1 0QH
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 10 June 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 London
Other active property development companies registered in London.
- BM Design Build Ltd2025
- BM UK Group Ltd2022
- Bmac Construction and Developments Ltd2020
- BMB Property Limited2013
- BMCC Ltd2023
- BMJ Import Export International Private Limited2025
- Bmor Limited2008
- Bmor VS Limited2024
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are BM Building Services (Southern) Ltd.'s accounts due?
BM Building Services (Southern) Ltd.'s next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is BM Building Services (Southern) Ltd.'s CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is BM Building Services (Southern) Ltd. still trading?
BM Building Services (Southern) 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 Building Services (Southern) Ltd. do?
BM Building Services (Southern) Ltd. is registered under Development of building projects (SIC 41100).
How old is BM Building Services (Southern) Ltd.?
BM Building Services (Southern) Ltd. was incorporated on 25 January 2017, 9 years ago.
What is the penalty if BM Building Services (Southern) 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 Building Services (Southern) 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.