- Companies
- Installers
- Carnforth
- RJ Solar Limited
RJ Solar Limited
- Company number
- 07618646
- Incorporated
- 3 May 201115 years trading
- Registered office
- Unit 1 Newton Holme Farm Kirkby Lonsdale Road, Newton, Carnforth, Lancashire, LA6 2NZ
- Nature of business
- Other construction installation
RJ Solar Limited is a 15-year-old private limited company registered in Carnforth, company number 07618646, one of 9 installation companies (insulation, lifts, shutters and similar) in Carnforth. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £243K (+75.8%) on the year before, to £564K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £1.2M against £642K owed within a year: 1.8 times cover.
- 2 employees on average, up from 0 the year before.
- 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 Dec 2025 | £564K | £643K | £1.2M | £642K | 2 |
| 31 Dec 2024 | £321K | £319K | £679K | £365K | 0 |
| 31 Dec 2023 | £240K | £273K | £452K | £224K | 0 |
| 31 Dec 2022 | £159K | £464K | £327K | 0 | |
| 31 Dec 2021 | £112K | £185K | £85K | 0 | |
| 31 Dec 2020 | £111K | £143K | £52K | 0 |
Public contracts won
RJ Solar Limited has 4 public sector contract awards on record; the ones with their own published value total £304K, from 2020 to 2026. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Lancaster City Council4 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Lancaster City Council | Solar Panel Installation | 21 Jan 2026 | |
| Lancaster City Council | PV Solar installation to Shakespeare Rd Lancaster | £90K | 1 Nov 2022 |
| Lancaster City Council | PV Solar installation to Alder Grove Lancaster | £87K | 2 Feb 2022 |
| Lancaster City Council | provision of 35no. Solar PV installations to sheltered scheme bungalows on the Vale Estate, Lancaster | £127K | 26 Nov 2020 |
Where RJ Solar Limited is registered
The registered office is in Carnforth (LA6), in the Lancaster local authority area, North West. Show LA6 2NZ on a map.
Other trade companies in LA6
- H Hiley Electrical Services LtdMachinery repair and installation
- Sustaburn LtdPlumbers and heating engineers
- Quickstart Cleaning Commercial LimitedCleaning companies
- CHL Landscaping (NW) LimitedLandscapers and gardeners
- Westhouse Workshop LimitedMechanics and garages
- Northridge Building & Roofing LimitedRoofers
- Cartwright Commercials LtdMechanics and garages
- Escape Bike Shop LtdMachinery repair and installation
Also registered at this address
1 other company uses the same registered office as RJ Solar Limited.
- P & W Group LimitedElectricians
What happens if RJ Solar 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 07618646
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 May 2011 (15 years ago)
- Registered office
- Unit 1 Newton Holme Farm Kirkby Lonsdale Road, Newton, Carnforth, Lancashire, LA6 2NZ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 3 May 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Carnforth
Other active installation companies (insulation, lifts, shutters and similar) registered in Carnforth.
- Zebra Electrical (NW) Ltd2024
- A&A Landscaping and Groundcare Ltd2009
- Dave Wilson Contracting Limited2023
- Door 34 Ltd2023
- JSW Equestrian Ltd2026
- Knott Aspects Ltd2017
- National Renewables Group Ltd2023
- Platform Solutions Ltd2021
All installation companies (insulation, lifts, shutters and similar) in Carnforth · All trades in Carnforth · Installers across the UK
Frequently asked questions
When are RJ Solar Limited's accounts due?
RJ Solar Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is RJ Solar Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is RJ Solar Limited still trading?
RJ Solar 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 RJ Solar Limited do?
RJ Solar Limited is registered under Other construction installation (SIC 43290).
How old is RJ Solar Limited?
RJ Solar Limited was incorporated on 3 May 2011, 15 years ago.
Has RJ Solar Limited won public sector contracts?
Yes. RJ Solar Limited has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £304K), most recently from Lancaster City Council.
What is the penalty if RJ Solar 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 RJ Solar 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.