- Companies
- Electricians
- Dartford
- MFB Construction Ltd
MFB Construction Ltd
- Company number
- 09029657
- Incorporated
- 8 May 201412 years trading
- Registered office
- 2 Moonlight Mile House, Stones Avenue, Dartford, DA1 5GU
- Nature of business
- Electrical installation
MFB Construction Ltd is a 12-year-old private limited company registered in Dartford, company number 09029657, one of 147 electrical contractors in Dartford. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for MFB Construction LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £540K (+43.9%) on the year before, to £1.8M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £2M against £482K owed within a year: 4.2 times cover.
- 1 employee on average during the year.
- 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 May 2025 | £1.8M | £16K | £2M | £482K | 1 |
| 31 May 2024 | £1.2M | £19K | £1.3M | £319K | 1 |
| 31 May 2023 | £781K | £83K | £1.3M | £734K | 1 |
| 31 May 2022 | £792K | £3,062 | £711K | £103K | 1 |
| 31 May 2021 | £554K | £19K | £666K | £186K | 1 |
| 31 May 2020 | £424K | £687K | £812K | £542K | 1 |
| 31 May 2019 | £136K | £94K | £411K | £285K | 1 |
| 31 May 2018 | £120K | £28K | £219K | £104K | 1 |
| 31 May 2017 | £88K | £74K | £164K | £83K | 1 |
| 31 May 2016 | £144K | £171K | £233K | £97K |
Where MFB Construction Ltd is registered
The registered office is in Dartford (DA1), in the Dartford local authority area, South East. Show DA1 5GU on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
What happens if MFB Construction 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 09029657
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2014 (12 years ago)
- Registered office
- 2 Moonlight Mile House, Stones Avenue, Dartford, DA1 5GU
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 8 May 2026
- Previous names
- Ser Electrical Contractor Ltd (until 18 Feb 2022)
Ser Electric Limited (until 29 Dec 2014)
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 Dartford
Other active electrical contractors registered in Dartford.
- MGB Sparky Ltd2023
- Mpe Group M&E Ltd2024
- O'Connor Electrical Engineering UK Ltd2018
- One Electrical Test Inspection Ltd2019
- Onload Electrical Limited2009
- Penrose Electrics Ltd2024
- Pinnacle Electrical Solutions Ltd2025
- Pivot365 Limited2022
All electrical contractors in Dartford · All trades in Dartford · Electricians across the UK
Frequently asked questions
When are MFB Construction Ltd's accounts due?
MFB Construction Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is MFB Construction Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is MFB Construction Ltd still trading?
MFB Construction 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 MFB Construction Ltd do?
MFB Construction Ltd is registered under Electrical installation (SIC 43210).
How old is MFB Construction Ltd?
MFB Construction Ltd was incorporated on 8 May 2014, 12 years ago.
What is the penalty if MFB Construction 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 MFB Construction 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.