- Companies
- Plumbers and heating engineers
- Farnborough
- White Knight Central Heating Services Ltd
White Knight Central Heating Services Ltd
- Company number
- 11534965
- Incorporated
- 24 Aug 20188 years trading
- Registered office
- 59 Newfield Avenue, Farnborough, Hampshire, GU14 9PJ
- Nature of business
- Plumbing, heat and air-conditioning installation
White Knight Central Heating Services Ltd is a 8-year-old private limited company registered in Farnborough, company number 11534965, one of 43 plumbing and heating companies in Farnborough. 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 down £7,910 (-127.2%) on the year before, to -£14K.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- Current assets of £11K against £35K owed within a year: 0.3 times cover.
- 2 employees on average, up from -2 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£14K | £11K | £35K | 2 | |
| 31 Aug 2024 | -£6,219 | £11K | £20K | -2 | |
| 31 Aug 2023 | £43 | £1,758 | £22K | £20K | -2 |
| 31 Aug 2022 | £39 | £335 | £24K | £14K | -2 |
| 31 Aug 2021 | £55 | £245 | £35K | £19K | -2 |
| 31 Aug 2020 | £56 | £669 | £27K | £11K | -1 |
| 31 Aug 2019 | £100 | £155 | £4,310 | £6,762 | -1 |
Where White Knight Central Heating Services Ltd is registered
The registered office is in Farnborough (GU14), in the Rushmoor local authority area, South East. Show GU14 9PJ on a map.
Other trade companies in GU14
- Tak Brothers Builders LtdBuilders
- Revline Automotive LtdMotor traders
- The One Pound Boat LtdMachinery repair and installation
- Wood Lane Studio LtdJoiners and carpenters
- Raa2 LtdProperty developers
- South East Access Group LtdScaffolders
- Pestacular Pest Control LtdCleaning companies
- VH Services Propeties LtdBuilders
What happens if White Knight Central Heating Services 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 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
- 11534965
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 August 2018 (8 years ago)
- Registered office
- 59 Newfield Avenue, Farnborough, Hampshire, GU14 9PJ
- 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
- 23 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 in Farnborough
Other active plumbing and heating companies registered in Farnborough.
- Abbey Plumbing and Heating South East Limited2016
- Ac Plumbing Solutions Ltd2026
- Ac Technical Services Ltd2023
- Actfast Solutions Limited2009
- Air-Modification Limited2013
- BDR Heating and Plumbing Ltd2023
- Blue Finial Ltd.2005
- Blue Square Environmental Services Ltd2013
All plumbing and heating companies in Farnborough · All trades in Farnborough · Plumbers and heating engineers across the UK
Frequently asked questions
When are White Knight Central Heating Services Ltd's accounts due?
White Knight Central Heating Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is White Knight Central Heating Services Ltd'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 White Knight Central Heating Services Ltd still trading?
White Knight Central Heating Services 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 White Knight Central Heating Services Ltd do?
White Knight Central Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is White Knight Central Heating Services Ltd?
White Knight Central Heating Services Ltd was incorporated on 24 August 2018, 8 years ago.
What is the penalty if White Knight Central Heating Services 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 White Knight Central Heating Services 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.