- Companies
- Plumbers and heating engineers
- Exeter
- Insight Plumbing and Heating Limited
Insight Plumbing and Heating Limited
- Company number
- 08474550
- Incorporated
- 5 Apr 201313 years trading
- Registered office
- 50 Cowick Street, Exeter, EX4 1AP
- Nature of business
- Plumbing, heat and air-conditioning installation
Insight Plumbing and Heating Limited is a 13-year-old private limited company registered in Exeter, company number 08474550, one of 98 plumbing and heating companies in Exeter. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Insight Plumbing and Heating LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £6,193 (-146.4%) on the year before, to -£1,964.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £4,166 against £6,130 owed within a year: 0.7 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 Apr 2025 | -£1,964 | £761 | £4,166 | £6,130 | 1 |
| 30 Apr 2024 | £4,229 | £3,322 | £22K | £17K | 1 |
| 30 Apr 2023 | £574 | £802 | £16K | £15K | 1 |
| 30 Apr 2022 | £15K | £22K | £29K | £14K | 2 |
| 30 Apr 2021 | £18K | £25K | £45K | £32K | 2 |
| 30 Apr 2020 | £25K | £29K | £12K | 2 | |
| 30 Apr 2019 | £24K | £24K | £11K | ||
| 30 Apr 2018 | £23K | £34K | £26K | ||
| 30 Apr 2017 | £9,258 | £34K | £28K | ||
| 30 Apr 2016 | £13K | £29K | £40K | £33K |
Where Insight Plumbing and Heating Limited is registered
The registered office is in Exeter (EX4), in the Exeter local authority area, South West. Show EX4 1AP on a map.
Other trade companies in EX4
- J&J Contractors LtdBuilders
- Local Roofing Co (SW) LtdRoofers
- Fuchsia Developments LtdMachinery repair and installation
- Vac Ease LimitedSpecialist contractors
- SW Ductsafe LtdCleaning companies
- Kittiwake Cleaning LtdCleaning companies
- Obsidian Auto Solutions LtdPainters and decorators
- Veteran Fire and Security LtdElectricians
Also registered at this address
20 other companies use the same registered office as Insight Plumbing and Heating Limited.
- Ankm LtdInstallers
- Barley Manor Properties LimitedProperty developers
- Castle Court Retail LimitedBuilders
- Central Trade (UK) LimitedProperty developers
- D S A Design Services LtdCivil engineering
- Devon and Cornwall Sealants LimitedFinishing trades
- Futureproof Building LimitedFinishing trades
- Glisten Window Cleaning LtdCleaning companies
- Griff Site Engineering Services LtdCivil engineering
- Matse Builders LtdBuilders
- Mike Bright and Co LimitedBuilders
- Mobile Auto Electrical Services (Torquay) LtdMechanics and garages
- Pete Dunn Builders LimitedBuilders
- R B PVC LtdGlaziers
- R.J.C.L LimitedProperty developers
- R.S.O.R LimitedProperty developers
- RBL Homes LimitedBuilders
- Richie Brooks LimitedBuilders
- Wellswood Ceramics (Torbay) LtdFloor and wall tilers
- Westec Controls LtdElectricians
What happens if Insight Plumbing and Heating 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 08474550
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 April 2013 (13 years ago)
- Registered office
- 50 Cowick Street, Exeter, EX4 1AP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 5 April 2026
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 Exeter
Other active plumbing and heating companies registered in Exeter.
- Isca Heating & Plumbing Co. Ltd2001
- J. Chew Plumbing and Heating Limited2022
- J.A.S Building & Maintenance Ltd2023
- JCM Group SW Ltd2026
- K.F.Bartlett Limited1959
- KPR Services Limited2007
- Lombardi Heating Ltd2021
- M C Nichols Limited2003
All plumbing and heating companies in Exeter · All trades in Exeter · Plumbers and heating engineers across the UK
Frequently asked questions
When are Insight Plumbing and Heating Limited's accounts due?
Insight Plumbing and Heating Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Insight Plumbing and Heating Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Insight Plumbing and Heating Limited still trading?
Insight Plumbing and Heating 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 Plumbing and Heating Limited do?
Insight Plumbing and Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Insight Plumbing and Heating Limited?
Insight Plumbing and Heating Limited was incorporated on 5 April 2013, 13 years ago.
What is the penalty if Insight Plumbing and Heating 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 Plumbing and Heating 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.