- Companies
- Electricians
- Coventry
- Quark Energy Limited
Quark Energy Limited
- Company number
- 14113484
- Incorporated
- 17 May 20224 years trading
- Registered office
- 4 Station Avenue, Coventry, CV4 9HS
- Nature of business
- Electrical installation; Other research and experimental development on natural sciences and engineering; Dental practice activities
Quark Energy Limited is a 4-year-old private limited company registered in Coventry, company number 14113484, one of 189 electrical contractors in Coventry. 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.
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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 £23K (-188.4%) on the year before, to -£11K.
- Current assets of £583 against £13K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 May 2025 | -£11K | £583 | £583 | £13K | 1 |
| 31 May 2024 | £12K | £24K | £24K | £13K | 1 |
| 31 May 2023 | £1 | £1 |
Where Quark Energy Limited is registered
The registered office is in Coventry (CV4), in the Coventry local authority area, West Midlands. Show CV4 9HS on a map.
Other trade companies in CV4
- 180 Property Group LtdProperty developers
- Four Pillar Estates LtdProperty developers
- Top Automobiles LtdMotor traders
- Coventry Cooling LtdPlumbers and heating engineers
- McMahon Renovations LtdBuilders
- LJB Air Conditioning LtdPlumbers and heating engineers
- BTS Tyres LtdMotor traders
- Datojeli LtdCivil engineering
Also registered at this address
8 other companies use the same registered office as Quark Energy Limited.
- As One Developments LimitedProperty developers
- BHP Vehicle Sales LimitedMotor traders
- G. Molloy & Son LimitedProperty developers
- Jmtownsend LimitedInstallers
- Meadowcroft Homes Brackley LtdProperty developers
- Meadowcroft Homes Piddington LtdProperty developers
- New Ireland LimitedMotor traders
- Truespan Scaffolding LtdScaffolders
What happens if Quark Energy 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 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
- 14113484
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 2022 (4 years ago)
- Registered office
- 4 Station Avenue, Coventry, CV4 9HS
- Nature of business
- Electrical installation (SIC 43210)
Other research and experimental development on natural sciences and engineering (SIC 72190)
Dental practice activities (SIC 86230) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 22 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 in Coventry
Other active electrical contractors registered in Coventry.
- Quick Bros Limited2026
- Quick Fix Electrics Ltd2021
- R Electrical Services Ltd2025
- R J Lole Ltd2011
- R J Specialist Electrical Ltd2018
- R M Electrical & Security Ltd2009
- R S Owens Limited2015
- Ra Electrical Services Midlands Limited2025
All electrical contractors in Coventry · All trades in Coventry · Electricians across the UK
Frequently asked questions
When are Quark Energy Limited's accounts due?
Quark Energy Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Quark Energy Limited'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 Quark Energy Limited still trading?
Quark Energy 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 Quark Energy Limited do?
Quark Energy Limited is registered under Electrical installation (SIC 43210); Other research and experimental development on natural sciences and engineering (SIC 72190); Dental practice activities (SIC 86230).
How old is Quark Energy Limited?
Quark Energy Limited was incorporated on 17 May 2022, 4 years ago.
What is the penalty if Quark Energy 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 Quark Energy 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.