- Companies
- Plumbers and heating engineers
- Coventry
- Mercia Gas Limited
Mercia Gas Limited
- Company number
- 06736013
- Incorporated
- 29 Oct 200817 years trading
- Registered office
- Leofric House 18B Binley Road, Gosford Green, Coventry, CV3 1JN
- Nature of business
- Plumbing, heat and air-conditioning installation
Mercia Gas Limited is a 17-year-old private limited company registered in Coventry, company number 06736013, one of 190 plumbing and heating companies in Coventry. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 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 £83K (-84.1%) on the year before, to £16K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £230K against £189K owed within a year: 1.2 times cover.
- 7 employees 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 |
|---|---|---|---|---|---|
| 30 Mar 2025 | £16K | £2,110 | £230K | £189K | 7 |
| 30 Mar 2024 | £98K | £37K | £333K | £202K | 7 |
| 31 Mar 2023 | £74K | £59K | £260K | £148K | 9 |
| 31 Mar 2022 | £45K | £19K | £203K | £116K | 10 |
| 31 Mar 2021 | £74K | £52K | £218K | £98K | 12 |
| 31 Mar 2020 | £247K | £491 | £400K | £106K | 11 |
| 31 Mar 2019 | £277K | £33K | £471K | £114K | 13 |
| 31 Mar 2018 | £313K | £36K | £400K | £107K | 12 |
| 31 Mar 2017 | £323K | £53K | £407K | £125K | 15 |
| 31 Mar 2016 | £319K | £1,564 | £396K | £140K |
Where Mercia Gas Limited is registered
The registered office is in Coventry (CV3), in the Coventry local authority area, West Midlands. Show CV3 1JN on a map.
Other trade companies in CV3
- Team Property Group LtdBuilders
- Scott A West LtdMechanics and garages
- Trawally Enterprise LimitedCleaning companies
- Atlas Buildcost LtdFinishing trades
- S.E.R.F Contractors LimitedSpecialist contractors
- Pristine Cleans Dry Cleaners LimitedCleaning companies
- G.C.Ashby Construction LtdBuilders
- Roadsmith Auto Centre LimitedMechanics and garages
Also registered at this address
1 other company uses the same registered office as Mercia Gas Limited.
- Oakwells Development LimitedBuilders
What happens if Mercia Gas 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 06736013
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 2008 (17 years ago)
- Registered office
- Leofric House 18B Binley Road, Gosford Green, Coventry, CV3 1JN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 30 October 2025
- Charges (mortgages)
- 1 outstanding of 3 registered
- Previous names
- K & P Gas Limited (until 14 Jan 2009)
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Coventry
Other active plumbing and heating companies registered in Coventry.
- Midland Plumbing and Heating Limited2021
- Midland Smart Energy Limited2020
- Midlands Gas Elite Ltd2020
- Mulhall Installations Limited2020
- N S Gas Services Ltd2016
- N.Assinder Heating & Plumbing Limited2026
- Nano Gas Services Limited2014
- Network Heating & Gas Ltd2021
All plumbing and heating companies in Coventry · All trades in Coventry · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mercia Gas Limited's accounts due?
Mercia Gas Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Mercia Gas Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Mercia Gas Limited still trading?
Mercia Gas 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 Mercia Gas Limited do?
Mercia Gas Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mercia Gas Limited?
Mercia Gas Limited was incorporated on 29 October 2008, 17 years ago.
What is the penalty if Mercia Gas 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 Mercia Gas 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.