- Companies
- Electricians
- London
- MDBS Building Ltd
MDBS Building Ltd
- Company number
- 11632925
- Incorporated
- 19 Oct 20187 years trading
- Registered office
- 1 Sanders Parade, Greyhound Lane, London, SW16 5NL
- Nature of business
- Electrical installation
MDBS Building Ltd is a 7-year-old private limited company registered in London, company number 11632925, one of 3,448 electrical contractors 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 down £1,200 (-15.1%) on the year before, to -£9,138.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £1 against £9,139 owed within a year: 0.0 times cover.
- 1 employee 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 | -£9,138 | £1 | £9,139 | 1 | |
| 31 Mar 2025 | -£7,938 | £6 | £7,944 | 1 | |
| 31 Mar 2024 | -£7,862 | £941 | £8,803 | 1 | |
| 31 Mar 2023 | £7,536 | £8,808 | 1 | ||
| 31 Mar 2022 | -£7,536 | £1,272 | £8,808 | 1 | |
| 31 Mar 2021 | £377 | £23K | £23K | 2 | |
| 31 Mar 2020 | -£2,379 | £18K | £20K | 2 | |
| 31 Mar 2019 | £11K | £13K | £2,482 | 2 | |
| 31 Mar 2018 | £0 | £0 | £0 | 0 |
Where MDBS Building Ltd is registered
The registered office is in London (SW16), in the Lambeth local authority area, London. Show SW16 5NL on a map.
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- South Refurb LtdFinishing trades
- Carroza Motors LtdMechanics and garages
- N.L. Unique Home LtdBuilders
- MD Flooring Specialists LtdFloor and wall tilers
- Aman Cleaning LtdCleaning companies
- Infinity Buildings LimitedBuilders
- Cleaning Perfect London LtdCleaning companies
Also registered at this address
2 other companies use the same registered office as MDBS Building Ltd.
- MDBS Developments LtdBuilders
- MDBS Electrical LtdElectricians
What happens if MDBS Building 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
- 11632925
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 October 2018 (7 years ago)
- Registered office
- 1 Sanders Parade, Greyhound Lane, London, SW16 5NL
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 8 March 2025
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in London
Other active electrical contractors registered in London.
- MDBS Electrical Ltd2017
- Mdorf El Ltd2025
- MDZ Technical Services Ltd2015
- Me Services Limited2020
- Mechanical Electrical Group Ltd2025
- Mecsol Europe Ltd.2022
- Medes Electric Ltd2023
- Media Install Limited2012
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are MDBS Building Ltd's accounts due?
MDBS Building 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 MDBS Building 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 MDBS Building Ltd still trading?
MDBS Building Ltd is listed as active on the Companies House register (checked 13 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 MDBS Building Ltd do?
MDBS Building Ltd is registered under Electrical installation (SIC 43210).
How old is MDBS Building Ltd?
MDBS Building Ltd was incorporated on 19 October 2018, 7 years ago.
What is the penalty if MDBS Building 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 MDBS Building Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.