- Companies
- Plumbers and heating engineers
- Ipswich
- Insight Energy Renewables Limited
Insight Energy Renewables Limited
- Company number
- 13255150
- Incorporated
- 9 Mar 20215 years trading
- Registered office
- Unit 12, Home Farm Main Road, Woolverstone, Ipswich, Suffolk, IP9 1AJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Insight Energy Renewables Limited is a 5-year-old private limited company registered in Ipswich, company number 13255150, one of 130 plumbing and heating companies in Ipswich. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £48K (+26.4%) on the year before, to £230K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £781K against £588K owed within a year: 1.3 times cover.
- 12 employees on average, up from 11 the year before.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £230K | £195K | £781K | £588K | 12 |
| 31 Mar 2025 | £182K | £126K | £571K | £381K | 11 |
| 31 Mar 2024 | £155K | £109K | £347K | £216K | 9 |
| 31 Mar 2023 | £118K | £244K | £123K | 5 | |
| 31 Mar 2022 | £23K | £29K | £100K | £80K | 3 |
Where Insight Energy Renewables Limited is registered
The registered office is in Ipswich (IP9), in the Babergh local authority area, East of England. Show IP9 1AJ on a map.
Other trade companies in IP9
- Lukes Handy Services LtdLandscapers and gardeners
- A2B Recovery & Repair LtdMechanics and garages
- Jfix Plumbing and Heating LtdPlumbers and heating engineers
- Tatarchik LimitedElectricians
- Patten & Nunn LimitedFinishing trades
- Palladio Construction LtdBuilders
- Palladio Homes LtdProperty developers
- Evolved Dynamic Services LtdMachinery repair and installation
What happens if Insight Energy Renewables 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 13255150
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2021 (5 years ago)
- Registered office
- Unit 12, Home Farm Main Road, Woolverstone, Ipswich, Suffolk, IP9 1AJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 17 October 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 Ipswich
Other active plumbing and heating companies registered in Ipswich.
- J D Plumbing Contracts Limited2015
- Jackson Plumbing & Heating (East Anglia) Limited2008
- Jacobs Gas and Heating Limited2021
- Jfix Plumbing and Heating Ltd2026
- JMP Plumbing and Heating Ltd2021
- JTS Plumbing and Gas Ltd2013
- K Lever Gas and Oil Heating Services Ltd2014
- K.P.S Plumbing and Heating Contracts Limited2010
All plumbing and heating companies in Ipswich · All trades in Ipswich · Plumbers and heating engineers across the UK
Frequently asked questions
When are Insight Energy Renewables Limited's accounts due?
Insight Energy Renewables Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Insight Energy Renewables Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Insight Energy Renewables Limited still trading?
Insight Energy Renewables 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 Insight Energy Renewables Limited do?
Insight Energy Renewables Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Insight Energy Renewables Limited?
Insight Energy Renewables Limited was incorporated on 9 March 2021, 5 years ago.
What is the penalty if Insight Energy Renewables 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 Insight Energy Renewables 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.