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- Collins Heating Services Ltd
Company profile · Plumbers and heating engineers
Collins Heating Services Ltd
Collins Heating Services Ltd is a 9-year-old private limited company registered in Norwich, company number 10477195, one of 252 plumbing and heating companies in Norwich. 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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Financial snapshot, 2025
From the balance sheet at 30 November 2025, as filed at Companies House.
Collins Heating Services Ltd over the years
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 £6,154 (-82.4%) on the year before, to £1,311.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £20K against £24K owed within a year: 0.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £1,311 | £11K | £20K | £24K | 1 |
| 30 Nov 2024 | £7,465 | £14K | £18K | £15K | 1 |
| 30 Nov 2023 | £4,586 | £8,644 | £25K | £26K | 1 |
| 30 Nov 2022 | £7,474 | £8,970 | £17K | £13K | 1 |
| 30 Nov 2021 | £11K | £16K | £8,278 | 3 | |
| 30 Nov 2020 | £11K | £27K | £21K | 3 | |
| 30 Nov 2019 | £8,963 | £17K | £13K | 3 | |
| 30 Nov 2018 | £5,154 | £24K | £25K | ||
| 30 Nov 2017 | £2,541 | £10K | £21K |
Where Collins Heating Services Ltd is registered
The registered office is in Norwich (NR14), in the South Norfolk local authority area, East of England. Show NR14 7DU on a map.
Other trade companies in NR14
- GRP Plumbing & Heating LimitedPlumbers and heating engineers
- A-Star Air Con and Heat Pumps LtdPlumbers and heating engineers
- Ark-Haus Homes Kirstead LimitedInstallers
- Rsvhservices LimitedSpecialist contractors
- Rade-Val LtdPlumbers and heating engineers
- J Bliss Electrical LtdElectricians
- Diamond Pro Films LtdMotor traders
- JD Emerson Builders LtdBuilders
Also registered at this address
11 other companies use the same registered office as Collins Heating Services Ltd.
- Acerve LtdSpecialist contractors
- Aj Chapman Garden Services LtdLandscapers and gardeners
- Alldoors Repairs LtdInstallers
- Beattie Consult and Build LimitedProperty developers
- Coastal Window Cleaning LtdCleaning companies
- Norfolk Laundry House LtdCleaning companies
- Rba Electrical LimitedElectricians
- RJ Oakley LtdFinishing trades
- Smithson Carpentry Services LimitedJoiners and carpenters
- SPM Dental Equipment Engineers LtdMachinery repair and installation
- Yare Electrical Services LtdElectricians
What happens if Collins 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 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
- 10477195
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 November 2016 (9 years ago)
- Registered office
- C/O Jermyn & Co, Unit 3, Hill Farm Kirby Road, Kirby Bedon, Norwich, NR14 7DU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 12 November 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 Norwich
Other active plumbing and heating companies registered in Norwich.
- Collins Plumbing & Heating Ltd2023
- Combination Boiler Services Limited2005
- Cool Runnings Air Conditioning Ltd2023
- Cranbrook Heating Limited2013
- Custance & Son Ltd2004
- D Farrow Plumbing & Bathrooms Ltd2020
- D&F Bensley Limited2014
- Daniels Plumbers Limited2003
All plumbing and heating companies in Norwich · All trades in Norwich · Plumbers and heating engineers across the UK
Frequently asked questions
When are Collins Heating Services Ltd's accounts due?
Collins Heating Services Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Collins Heating Services Ltd'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 Collins Heating Services Ltd still trading?
Collins 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 Collins Heating Services Ltd do?
Collins Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Collins Heating Services Ltd?
Collins Heating Services Ltd was incorporated on 14 November 2016, 9 years ago.
What is the penalty if Collins 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 Collins 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.