- Companies
- Electricians
- London
- MDZ Technical Services Ltd
MDZ Technical Services Ltd
- Company number
- 09912679
- Incorporated
- 11 Dec 201510 years trading
- Registered office
- 106 Campfield Road, London, SE9 5JD
- Nature of business
- Electrical installation; Other building completion and finishing
MDZ Technical Services Ltd is a 10-year-old private limited company registered in London, company number 09912679, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £564 (-283.4%) on the year before, to -£763.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £485 against £1,248 owed within a year: 0.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£763 | £175 | £485 | £1,248 | 0 |
| 31 Dec 2024 | -£199 | £739 | £1,049 | 0 | |
| 31 Dec 2023 | £592 | £247 | £557 | 0 | |
| 31 Dec 2022 | £1,902 | £1,042 | £1,352 | 0 | |
| 31 Dec 2021 | £1,492 | £1,492 | 0 | ||
| 31 Dec 2020 | £7,565 | £7,565 | 0 | ||
| 31 Dec 2019 | £14K | £17K | £2,494 | 0 | |
| 31 Dec 2018 | £4,304 | £4,814 | £510 | ||
| 31 Dec 2017 | £10K | £11K | £510 | ||
| 31 Dec 2016 | £11K | £14K | £3,086 |
Where MDZ Technical Services Ltd is registered
The registered office is in London (SE9), in the Greenwich local authority area, London. Show SE9 5JD on a map.
Other trade companies in SE9
- Valkor LtdBuilders
- M.A Developments (Ramsgate) LimitedProperty developers
- Sanchez Dec LtdPainters and decorators
- Yoi As LtdBuilders
- Interfix LtdSpecialist contractors
- South East London Locksmith LimitedSpecialist contractors
- S&O Maintenance LimitedInstallers
- Colvin Construction LimitedBuilders
What happens if MDZ Technical Services 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 09912679
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 December 2015 (10 years ago)
- Registered office
- 106 Campfield Road, London, SE9 5JD
- Nature of business
- Electrical installation (SIC 43210)
Other building completion and finishing (SIC 43390) - Year end
- 31 December (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 10 December 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.
- Me Services Limited2020
- Mechanical Electrical Group Ltd2025
- Mecsol Europe Ltd.2022
- Medes Electric Ltd2023
- Media Install Limited2012
- Meerkat Electrical Ltd2022
- Meg Projects Limited2016
- Megahaus Ltd2022
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are MDZ Technical Services Ltd's accounts due?
MDZ Technical Services Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is MDZ Technical Services Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is MDZ Technical Services Ltd still trading?
MDZ Technical Services Ltd is listed as active on the Companies House register (checked 12 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 MDZ Technical Services Ltd do?
MDZ Technical Services Ltd is registered under Electrical installation (SIC 43210); Other building completion and finishing (SIC 43390).
How old is MDZ Technical Services Ltd?
MDZ Technical Services Ltd was incorporated on 11 December 2015, 10 years ago.
What is the penalty if MDZ Technical Services 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 MDZ Technical Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.