- Companies
- Plumbers and heating engineers
- Portsmouth
- FH Group (South) Ltd
FH Group (South) Ltd
- Company number
- 11999786
- Incorporated
- 16 May 20197 years trading
- Registered office
- Office 3,, 5 Fitzherbert Road, Portsmouth, PO6 1RU
- Nature of business
- Plumbing, heat and air-conditioning installation
FH Group (South) Ltd is a 7-year-old private limited company registered in Portsmouth, company number 11999786, one of 141 plumbing and heating companies in Portsmouth. 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 up £47K on the year before, to £48K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £398K against £339K owed within a year: 1.2 times cover.
- 7 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £48K | £137K | £398K | £339K | 7 |
| 31 May 2024 | £791 | £95K | £239K | £205K | 7 |
| 31 May 2023 | £122 | £114K | £86K | 0 | |
| 31 May 2022 | £535 | £113K | £76K | 1 | |
| 31 May 2021 | £335 | £80K | £38K | 1 | |
| 31 May 2020 | £669 | £40K | £47K | £6,956 |
Where FH Group (South) Ltd is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 1RU on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Also registered at this address
2 other companies use the same registered office as FH Group (South) Ltd.
- FH Fire & Electrical LtdElectricians
- FH FM LtdPlumbers and heating engineers
What happens if FH Group (South) 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
- 11999786
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 May 2019 (7 years ago)
- Registered office
- Office 3,, 5 Fitzherbert Road, Portsmouth, PO6 1RU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 16 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- FH Heating and Plumbing Ltd (until 5 Sep 2025)
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 Portsmouth
Other active plumbing and heating companies registered in Portsmouth.
- Finch Gas Services Ltd2008
- Fosters Gas & Heating Ltd2014
- Gary Lovejoy Gas & Heating Services Ltd2023
- Gascore Ltd2023
- Gastech Heating South Ltd2026
- Gavin Driver Plumbing & Heating Ltd2015
- Geo M&E Ltd2020
- Giles Gas & Plumbing Ltd2023
All plumbing and heating companies in Portsmouth · All trades in Portsmouth · Plumbers and heating engineers across the UK
Frequently asked questions
When are FH Group (South) Ltd's accounts due?
FH Group (South) Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is FH Group (South) 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 FH Group (South) Ltd still trading?
FH Group (South) 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 FH Group (South) Ltd do?
FH Group (South) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is FH Group (South) Ltd?
FH Group (South) Ltd was incorporated on 16 May 2019, 7 years ago.
What is the penalty if FH Group (South) 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 FH Group (South) 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.