- Companies
- Plumbers and heating engineers
- Colchester
- Celsius HVAC Limited
Celsius HVAC Limited
- Company number
- 06759978
- Incorporated
- 27 Nov 200817 years trading
- Registered office
- Armoury House Armoury Road, West Bergholt, Colchester, Essex, CO6 3JP
- Nature of business
- Plumbing, heat and air-conditioning installation
Celsius HVAC Limited is a 17-year-old private limited company registered in Colchester, company number 06759978, one of 211 plumbing and heating companies in Colchester. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £1,975 (+100.1%) on the year before, to £1.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £7,833 against £8,287 owed within a year: 0.9 times cover.
- 1 employee 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 Nov 2025 | £1 | £4,218 | £7,833 | £8,287 | 1 |
| 30 Nov 2024 | -£1,974 | £4,194 | £12K | £14K | 1 |
| 30 Nov 2023 | -£3,432 | £5,006 | £13K | £16K | 1 |
| 30 Nov 2022 | £2,083 | £9,712 | £17K | £15K | 1 |
| 30 Nov 2021 | £1,783 | £16K | £14K | 1 | |
| 30 Nov 2020 | £1,466 | £14K | £13K | 1 | |
| 30 Nov 2019 | £3,763 | £15K | £11K | ||
| 30 Nov 2018 | £3,125 | £13K | £10K | ||
| 30 Nov 2017 | £1,415 | £11K | £9,944 | ||
| 30 Nov 2016 | £983 | £2,893 | £8,648 | £7,955 |
Where Celsius HVAC Limited is registered
The registered office is in Colchester (CO6), in the Colchester local authority area, East of England. Show CO6 3JP on a map.
Other trade companies in CO6
- RKPR Commercial Roofing LtdRoofers
- GGS Infrastructure LtdCivil engineering
- Fordham Eco Park LtdProperty developers
- PNS Architectural Glazing Specialists LtdGlaziers
- Caddytech Conversions LtdMechanics and garages
- Jeri Construction LimitedBuilders
- KHC Contracts LimitedBuilders
- Colne Valley Motor Company LimitedMotor traders
Shared registered office
47 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Celsius HVAC 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 06759978
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 November 2008 (17 years ago)
- Registered office
- Armoury House Armoury Road, West Bergholt, Colchester, Essex, CO6 3JP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 22 December 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 Colchester
Other active plumbing and heating companies registered in Colchester.
- Cfengineers Ltd2020
- Champion Plumbing and Heating Ltd2010
- Charlie's Gas & Heating Services Ltd2007
- Chris Fearis Limited2002
- Cjo Plumbing & Heating Ltd2018
- Colchester Boilers Ltd2022
- Colchester Climate Solutions Ltd2025
- Colchester Heating Ltd2012
All plumbing and heating companies in Colchester · All trades in Colchester · Plumbers and heating engineers across the UK
Frequently asked questions
When are Celsius HVAC Limited's accounts due?
Celsius HVAC Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Celsius HVAC Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Celsius HVAC Limited still trading?
Celsius HVAC 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 Celsius HVAC Limited do?
Celsius HVAC Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Celsius HVAC Limited?
Celsius HVAC Limited was incorporated on 27 November 2008, 17 years ago.
What is the penalty if Celsius HVAC 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 Celsius HVAC 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.