- Companies
- Plumbers and heating engineers
- Grimsby
- Frost PHG Limited
Frost PHG Limited
- Company number
- 08400991
- Incorporated
- 13 Feb 201313 years trading
- Registered office
- Unit 8 Laceby Business Park, Laceby, Grimsby, North East Lincolnshire, DN37 7DP
- Nature of business
- Plumbing, heat and air-conditioning installation
Frost PHG Limited is a 13-year-old private limited company registered in Grimsby, company number 08400991, one of 83 plumbing and heating companies in Grimsby. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 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 up £12K (+89.9%) on the year before, to -£1,375.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £15K against £16K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£1,375 | £15K | £16K | 1 | |
| 31 Mar 2024 | -£14K | £384 | £3,963 | £18K | 1 |
| 31 Mar 2023 | -£10K | £960 | £960 | £11K | 1 |
| 31 Mar 2022 | -£13K | £562 | £562 | £9,410 | 1 |
| 31 Mar 2021 | -£11K | £2,082 | £2,082 | £5,706 | 1 |
| 31 Mar 2020 | £1,806 | £636 | £1,296 | £2,791 | 1 |
| 28 Feb 2016 | £362 | £314 | £5,105 | £6,558 | |
| 28 Feb 2015 | £3,224 | £758 | £5,158 | £4,134 |
Where Frost PHG Limited is registered
The registered office is in Grimsby (DN37), in the North East Lincolnshire local authority area, Yorkshire and The Humber. Show DN37 7DP on a map.
Other trade companies in DN37
- Cwind.Thompson LtdInstallers
- MC Real Estate Group LtdProperty developers
- JM Industrial Services LtdMachinery repair and installation
- Ben Wilkins Building & Engineering LtdFinishing trades
- BD Roofing and Renewables LtdBuilders
- J S Foster Developments LtdProperty developers
- At Valets LtdMechanics and garages
- Van Equip LtdMotor traders
Also registered at this address
21 other companies use the same registered office as Frost PHG Limited.
- Ben Wilkins Building & Engineering LtdFinishing trades
- Build-Dec East LimitedPainters and decorators
- Hemsworth Holdings LtdProperty developers
- Hogwood Joinery & Building LtdProperty developers
- JM Heating LtdPlumbers and heating engineers
- JW Libera & Son LimitedMechanics and garages
- Linvex LimitedFinishing trades
- Mainserve Contracts LimitedProperty developers
- Michael Bass Grimsby LimitedProperty developers
- Milthorp Plumbing & Heating LtdPlumbers and heating engineers
- MR Exhaust & Tyre Centre LtdMechanics and garages
- Neil Graham PHG LtdPlumbers and heating engineers
- Prime Care & Domestic Services LtdCleaning companies
- R C Lincolnshire LtdCleaning companies
- Res R-Chiz Electrical Services LtdElectricians
- SR Group (Lincs) LtdElectricians
- Surfleet's Plumbing & Heating LtdPlumbers and heating engineers
- Taylors Paving LimitedSpecialist contractors
- The Tyre Exchange LimitedMechanics and garages
- Unibuild Building Contractors LimitedFinishing trades
- Union Richmond LtdPlumbers and heating engineers
What happens if Frost PHG 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 08400991
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2013 (13 years ago)
- Registered office
- Unit 8 Laceby Business Park, Laceby, Grimsby, North East Lincolnshire, DN37 7DP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 February 2026
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 Grimsby
Other active plumbing and heating companies registered in Grimsby.
- Garry Newton Limited2003
- GJB Plumbing & Property Maintenance Limited2009
- Gray's Plumbing & Gas Services Limited2022
- Greenheat Plumbing Solutions Limited2016
- H&S - Gas Safety Services Ltd2021
- Hardy's Heating Services Limited2026
- Haslams Plumbing & Heating Limited2016
- Hayward Mechanical Ltd2023
All plumbing and heating companies in Grimsby · All trades in Grimsby · Plumbers and heating engineers across the UK
Frequently asked questions
When are Frost PHG Limited's accounts due?
Frost PHG Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Frost PHG Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Frost PHG Limited still trading?
Frost PHG 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 Frost PHG Limited do?
Frost PHG Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Frost PHG Limited?
Frost PHG Limited was incorporated on 13 February 2013, 13 years ago.
What is the penalty if Frost PHG 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 Frost PHG 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.