- Companies
- Electricians
- Maidstone
- Submain Electrical Contractors Limited
Submain Electrical Contractors Limited
- Company number
- 07363222
- Incorporated
- 2 Sep 201016 years trading
- Registered office
- Victoria Court, 17 - 21 Ashford Road, Maidstone, Kent, ME14 5DA
- Nature of business
- Electrical installation
Submain Electrical Contractors Limited is a 16-year-old private limited company registered in Maidstone, company number 07363222, one of 180 electrical contractors in Maidstone. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £921 (-0.6%) on the year before, to £162K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £162K | £25K | 1 | ||
| 31 Jan 2025 | £163K | £209K | £46K | 2 | |
| 31 Jan 2024 | £154K | £170K | £18K | 2 | |
| 31 Jan 2023 | £167K | £206K | £42K | 2 | |
| 31 Jan 2022 | £125K | £158K | £35K | 2 | |
| 31 Jan 2021 | £123K | £149K | £28K | 2 | |
| 31 Jan 2020 | £119K | £129K | £16K | ||
| 31 Jan 2019 | £125K | £145K | £30K | ||
| 31 Jan 2018 | £116K | £126K | £26K | ||
| 31 Jan 2017 | £91K | £120K | £30K |
Who runs and owns Submain Electrical Contractors Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** S*** | Director | Sep 2010 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** S*** | Director | Sep 2010 | Aug 2025 |
Person with significant control
Where Submain Electrical Contractors Limited is registered
The registered office is in Maidstone (ME14), in the Maidstone local authority area, South East. Show ME14 5DA on a map.
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Also registered at this address
6 other companies use the same registered office as Submain Electrical Contractors Limited.
- East Sussex Design and Assembly LimitedMachinery repair and installation
- GTS (Europe) LimitedMachinery repair and installation
- Millbrae Investments LtdProperty developers
- MRJP Holdings LimitedProperty developers
- Nickolls Developments LimitedProperty developers
- On Grade Earthworks and Stabilisation LtdCivil engineering
What happens if Submain Electrical Contractors 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 07363222
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2010 (16 years ago)
- Registered office
- Victoria Court, 17 - 21 Ashford Road, Maidstone, Kent, ME14 5DA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 2 September 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 in Maidstone
Other active electrical contractors registered in Maidstone.
- Swiftsure Construction Limited2025
- Swiftsure Electrical Ltd2018
- Tautiss Ltd2026
- Terraflux Holdings Ltd2025
- Thesunwize Ltd2022
- Thompson Electrical Services Limited1995
- Total Electrical Services (UK) Limited2006
- Trek Electrical Limited2026
All electrical contractors in Maidstone · All trades in Maidstone · Electricians across the UK
Frequently asked questions
When are Submain Electrical Contractors Limited's accounts due?
Submain Electrical Contractors Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Submain Electrical Contractors Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Submain Electrical Contractors Limited still trading?
Submain Electrical Contractors 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 Submain Electrical Contractors Limited do?
Submain Electrical Contractors Limited is registered under Electrical installation (SIC 43210).
How old is Submain Electrical Contractors Limited?
Submain Electrical Contractors Limited was incorporated on 2 September 2010, 16 years ago.
Who runs Submain Electrical Contractors Limited?
Submain Electrical Contractors Limited has 1 active director, the longest-serving appointed in Sep 2010. Their names and service addresses are on the Companies House register.
Who owns Submain Electrical Contractors Limited?
One person or company has significant control of Submain Electrical Contractors Limited: an individual (owns 75% or more of the shares).
What is the penalty if Submain Electrical Contractors 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 Submain Electrical Contractors 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.