- Companies
- Plumbers and heating engineers
- Platinum Heat & Boiler Services Limited
Platinum Heat & Boiler Services Limited
- Company number
- 12143140
- Incorporated
- 7 Aug 20197 years trading
- Registered office
- C\O Swinton Accountants, Park Farm Business Park, Park Farm Hotel, Norwich Road, Hethersett, Norwich, NR9 3DL
- Nature of business
- Plumbing, heat and air-conditioning installation
Platinum Heat & Boiler Services Limited is a 7-year-old private limited company registered in Park Farm Hotel, Norwich Road, company number 12143140, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £16K (+175%) on the year before, to £26K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £88K against £76K owed within a year: 1.2 times cover.
- 1 employee 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 Aug 2025 | £26K | £88K | £76K | 1 | |
| 31 Aug 2024 | £9,414 | £61K | £64K | 1 | |
| 31 Aug 2023 | £2,388 | £38K | £52K | 1 | |
| 31 Aug 2022 | £2,372 | £53K | £45K | 1 | |
| 31 Aug 2021 | £2,266 | £81K | £72K | 1 | |
| 31 Aug 2020 | £272 | £36K | £27K | 1 |
Where Platinum Heat & Boiler Services Limited is registered
The registered office is in Park Farm Hotel, Norwich Road (NR9), in the South Norfolk local authority area, East of England. Show NR9 3DL on a map.
Other trade companies in NR9
- Guerin & Scott LimitedMotor traders
- Zova Motor Company LtdMotor traders
- Rank 1 Technical Services LtdElectricians
- Aldous Plumbing & Heating LtdPlumbers and heating engineers
- Hapton Homes (Ea) LimitedBuilders
- Greenleaf Garden Services LtdLandscapers and gardeners
- Eastern Eci Services LtdElectricians
- Bumper to Bumper Auto Services LtdMechanics and garages
Also registered at this address
18 other companies use the same registered office as Platinum Heat & Boiler Services Limited.
- Bella (Hethersett) LimitedProperty developers
- Brundall Manor Garage (Norfolk) LimitedMechanics and garages
- Brundall Manor Garage LtdMechanics and garages
- C Alden Carpentry and Building LimitedProperty developers
- CNC Property Development 2018 LimitedProperty developers
- CNC Property Development LimitedProperty developers
- D S Engineering and Fabrication LimitedMachinery repair and installation
- Dan Wright Vehicle Services LimitedMechanics and garages
- Inchbald Automotive LimitedMotor traders
- LTJ Consumables LimitedMotor traders
- Myhill Decorators LimitedPainters and decorators
- NSH Developments LtdBuilders
- NSH Homes LimitedProperty developers
- SGW Motor Engineers LimitedMechanics and garages
- Spider Homes & Developments LtdProperty developers
- The Little Car Clinic LtdMechanics and garages
- Waterside Reno Diss LimitedProperty developers
- WDC Holdings Norfolk LimitedGlaziers
What happens if Platinum Heat & Boiler Services 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12143140
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2019 (7 years ago)
- Registered office
- C\O Swinton Accountants, Park Farm Business Park, Park Farm Hotel, Norwich Road, Hethersett, Norwich, NR9 3DL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 6 August 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
Other active plumbing and heating companies.
Frequently asked questions
When are Platinum Heat & Boiler Services Limited's accounts due?
Platinum Heat & Boiler Services Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Platinum Heat & Boiler Services Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Platinum Heat & Boiler Services Limited still trading?
Platinum Heat & Boiler Services 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 Platinum Heat & Boiler Services Limited do?
Platinum Heat & Boiler Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Platinum Heat & Boiler Services Limited?
Platinum Heat & Boiler Services Limited was incorporated on 7 August 2019, 7 years ago.
What is the penalty if Platinum Heat & Boiler Services 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 Platinum Heat & Boiler Services 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.