- Companies
- Electricians
- Fareham
- MDR Electrical and Security Ltd
MDR Electrical and Security Ltd
- Company number
- 13929127
- Incorporated
- 21 Feb 20224 years trading
- Registered office
- F2 Fareham Heights, Standard Way, Fareham, PO16 8XT
- Nature of business
- Electrical installation; Security systems service activities
MDR Electrical and Security Ltd is a 4-year-old private limited company registered in Fareham, company number 13929127, one of 111 electrical contractors in Fareham. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £28K (+57.3%) on the year before, to £77K.
- Current assets of £73K against £20K owed within a year: 3.6 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £77K | £73K | £73K | £20K | 1 |
| 29 Feb 2024 | £49K | £45K | £55K | £37K | 2 |
| 28 Feb 2023 | £23K | £58K | £68K | £52K | 2 |
Where MDR Electrical and Security Ltd is registered
The registered office is in Fareham (PO16), in the Fareham local authority area, South East. Show PO16 8XT on a map.
Other trade companies in PO16
- Telos Contracts LtdFinishing trades
- Grappuch LimitedFinishing trades
- Cis UK Solutions LtdElectricians
- Pato Construction Group LtdBuilders
- JMS Utilities LimitedCivil engineering
- C Hill Property Maintenance LtdFinishing trades
- BJM Fencing & Landscaping LtdSpecialist contractors
- Baltic Scaffolding LtdScaffolders
Also registered at this address
13 other companies use the same registered office as MDR Electrical and Security Ltd.
- Apex Window Cleaning LimitedCleaning companies
- Bridle Electrical Services LtdElectricians
- Craneswater Construction LtdProperty developers
- Dma Property Services (South) LtdInstallers
- Horizons Carpentry & Building LtdProperty developers
- Innovation Events & Design LtdSpecialist contractors
- J N Tree Care LtdLandscapers and gardeners
- Kisstech LtdMotor traders
- MSSG Gas and Electrical Services LimitedPlumbers and heating engineers
- Page Electrical Installations LtdElectricians
- Plumb & Heat IT UK LtdPlumbers and heating engineers
- Titchfield Wheel & Tyre LtdMechanics and garages
- Will Brick LimitedBuilders
What happens if MDR Electrical and Security 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13929127
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 February 2022 (4 years ago)
- Registered office
- F2 Fareham Heights, Standard Way, Fareham, PO16 8XT
- Nature of business
- Electrical installation (SIC 43210)
Security systems service activities (SIC 80200) - Year end
- 28 February (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 6 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 Fareham
Other active electrical contractors registered in Fareham.
- Millennium Structured Networks Limited1999
- Mjfree Electrical Ltd2014
- MKD Electrical & Mechanical Services Ltd2023
- Mortimer Electrical Services Ltd2023
- MSB Electrical Northwest Limited2025
- N J Kearney Electrical Limited2022
- N17 Electrical Solutions Limited2024
- Nash Electrical Limited2005
All electrical contractors in Fareham · All trades in Fareham · Electricians across the UK
Frequently asked questions
When are MDR Electrical and Security Ltd's accounts due?
MDR Electrical and Security Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is MDR Electrical and Security Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is MDR Electrical and Security Ltd still trading?
MDR Electrical and Security 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 MDR Electrical and Security Ltd do?
MDR Electrical and Security Ltd is registered under Electrical installation (SIC 43210); Security systems service activities (SIC 80200).
How old is MDR Electrical and Security Ltd?
MDR Electrical and Security Ltd was incorporated on 21 February 2022, 4 years ago.
What is the penalty if MDR Electrical and Security 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 MDR Electrical and Security 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.