- Companies
- Civil engineering
- Scunthorpe
- The Heat Source Lincolnshire Limited
The Heat Source Lincolnshire Limited
- Company number
- 07623546
- Incorporated
- 5 May 201115 years trading
- Registered office
- 50-54 Oswald Road, Scunthorpe, North Lincolnshire, DN15 7PQ
- Nature of business
- Construction of utility projects for electricity and telecommunications; Plumbing, heat and air-conditioning installation
The Heat Source Lincolnshire Limited is a 15-year-old private limited company registered in Scunthorpe, company number 07623546, one of 38 civil engineering contractors in Scunthorpe. 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 down £169K (-80.7%) on the year before, to £40K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £176K against £160K owed within a year: 1.1 times cover.
- 4 employees on average, down from 5 the year before.
- 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 | £40K | £176K | £160K | 4 | |
| 30 Nov 2024 | £209K | £31K | £362K | £207K | 5 |
| 30 Nov 2023 | £353K | £50K | £550K | £245K | 6 |
| 30 Nov 2022 | £434K | £24K | £805K | £399K | 7 |
| 30 Nov 2021 | £155K | £564K | £457K | 5 | |
| 30 Nov 2020 | £13K | £361K | £397K | 2 | |
| 30 Nov 2019 | £23K | £107K | £173K | 2 | |
| 30 Nov 2018 | £13K | £36K | £50K | 2 | |
| 30 Nov 2017 | -£1,196 | £12K | £46K | 2 | |
| 30 Nov 2016 | -£12K | £28K | £79K |
Where The Heat Source Lincolnshire Limited is registered
The registered office is in Scunthorpe (DN15), in the North Lincolnshire local authority area, Yorkshire and The Humber. Show DN15 7PQ on a map.
Other trade companies in DN15
- Golden Car Nest LtdMotor traders
- First Choice Exterior Cleaning LimitedCleaning companies
- SK Railways LtdCivil engineering
- RS Garden Service LtdFinishing trades
- Robbo Building LtdFinishing trades
- J Ogg Plumbing and Heating LtdPlumbers and heating engineers
- The Wright Building Contractors LimitedProperty developers
- Mradu Automotive LtdMechanics and garages
Shared registered office
35 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 The Heat Source Lincolnshire 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
- 07623546
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 May 2011 (15 years ago)
- Registered office
- 50-54 Oswald Road, Scunthorpe, North Lincolnshire, DN15 7PQ
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 5 May 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Scunthorpe
Other active civil engineering contractors registered in Scunthorpe.
- TJS Measurement & Control Limited2003
- Togher Plant & Civils Limited2004
- Toshko Engineering Ltd2026
- Town Reinforcements Limited2019
- Venture Quality Ltd2023
- A.O. Price & Co. Limited1957
- Ams No-Dig Limited1992
- Appleby Property Services Limited2008
All civil engineering contractors in Scunthorpe · All trades in Scunthorpe · Civil engineering across the UK
Frequently asked questions
When are The Heat Source Lincolnshire Limited's accounts due?
The Heat Source Lincolnshire Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is The Heat Source Lincolnshire 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 The Heat Source Lincolnshire Limited still trading?
The Heat Source Lincolnshire 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 The Heat Source Lincolnshire Limited do?
The Heat Source Lincolnshire Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The Heat Source Lincolnshire Limited?
The Heat Source Lincolnshire Limited was incorporated on 5 May 2011, 15 years ago.
What is the penalty if The Heat Source Lincolnshire 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 The Heat Source Lincolnshire 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.