- Companies
- Electricians
- Mansfield & Sons Limited
Mansfield & Sons Limited
- Company number
- 10421968
- Incorporated
- 11 Oct 201610 years trading
- Registered office
- 1B the SVT Building, Holloway Road, Heybridge Maldon, Essex, CM9 4ER
- Nature of business
- Electrical installation
Mansfield & Sons Limited is a 10-year-old private limited company registered in Heybridge Maldon, company number 10421968, one of the UK's electrical contractors. 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 £303 (-0.2%) on the year before, to £198K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £211K against £24K owed within a year: 8.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £198K | £211K | £24K | 1 | |
| 31 Dec 2024 | £198K | £196K | £13K | 1 | |
| 31 Dec 2023 | £168K | £156K | £9,483 | 2 | |
| 31 Dec 2022 | £143K | £170K | £39K | 2 | |
| 31 Dec 2021 | £100K | £93K | £8,785 | 2 | |
| 31 Dec 2020 | £85K | £112K | £32K | 2 | |
| 31 Dec 2019 | £59K | £73K | £19K | 2 | |
| 31 Dec 2018 | £39K | £71K | £39K | ||
| 31 Dec 2017 | £24K | £59K | £44K |
Where Mansfield & Sons Limited is registered
The registered office is in Heybridge Maldon (CM9), in the Maldon local authority area, East of England. Show CM9 4ER on a map.
Other trade companies in CM9
- Rose Prestige Automotive LimitedMotor traders
- S&B Restoration LtdFinishing trades
- Ojf Air LimitedPlumbers and heating engineers
- Eluvis (Boston) LtdProperty developers
- Maldon Electrical LtdElectricians
- Eluvis Dover LtdProperty developers
- Eluvis Peasmarsh LtdProperty developers
- Rubberworx Safety Surfacing LtdGroundworks and demolition
Also registered at this address
18 other companies use the same registered office as Mansfield & Sons Limited.
- A.G. Brooks LimitedPainters and decorators
- Ace Auto Salvage LimitedMechanics and garages
- Blackwater Roofing Southeast LimitedRoofers
- Chelmer Heritage LimitedSpecialist contractors
- Driver & Sons LimitedFinishing trades
- Farmer & Schelvis Construction LimitedFinishing trades
- FJ Oil Boiler Services LimitedPlumbers and heating engineers
- G P Plant Repairs LimitedSpecialist contractors
- Gower Bros. LimitedCivil engineering
- K G Groundworks LimitedSpecialist contractors
- L J Schofield Roofing LimitedRoofers
- Mersea Brickworks LimitedSpecialist contractors
- MJL Design & Build LimitedBuilders
- R A Lee Builders & Contractors LimitedFinishing trades
- Ride LimitedElectricians
- T & H Engineering LimitedCivil engineering
- The Coving Company LimitedPlasterers
- WN Resin Bound Driveways LimitedBuilders
What happens if Mansfield & Sons Limited 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
- 10421968
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 October 2016 (10 years ago)
- Registered office
- 1B the SVT Building, Holloway Road, Heybridge Maldon, Essex, CM9 4ER
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 11 January 2026
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
Other active electrical contractors.
Frequently asked questions
When are Mansfield & Sons Limited's accounts due?
Mansfield & Sons Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Mansfield & Sons Limited'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 Mansfield & Sons Limited still trading?
Mansfield & Sons Limited 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 Mansfield & Sons Limited do?
Mansfield & Sons Limited is registered under Electrical installation (SIC 43210).
How old is Mansfield & Sons Limited?
Mansfield & Sons Limited was incorporated on 11 October 2016, 10 years ago.
What is the penalty if Mansfield & Sons Limited 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 Mansfield & Sons Limited 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.