- Company number
- 07821904
- Incorporated
- 25 Oct 201114 years trading
- Registered office
- Unit 4 Juniper Court Thompson Road, Whitehills Business Park, Blackpool, FY4 5QF
- Nature of business
- Construction of commercial buildings
Insul-Eight Contracts Limited is a 14-year-old private limited company registered in Blackpool, company number 07821904, one of 85 building contractors in Blackpool. Its next accounts are due at Companies House on 29 January 2027, and the CT600 for the period to 29 April 2026 is due at HMRC on 29 April 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 £115K (-21.4%) on the year before, to £423K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £937K against £648K owed within a year: 1.4 times cover.
- 5 employees on average, up from 4 the year before.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £423K | £135K | £937K | £648K | 5 |
| 30 Apr 2024 | £539K | £79K | £934K | £697K | 4 |
| 30 Apr 2023 | £607K | £93K | £966K | £769K | 4 |
| 30 Apr 2022 | £816K | £80K | £734K | £625K | 3 |
| 30 Apr 2021 | £818K | £77K | £629K | £690K | 3 |
| 30 Apr 2020 | £842K | £31K | £506K | £893K | 2 |
| 31 Oct 2018 | £183K | £80K | £657K | £482K | 2 |
| 31 Oct 2017 | £183K | £67K | £518K | £359K | 2 |
| 31 Oct 2016 | £166K | £158K | £628K | £486K | |
| 31 Oct 2015 | £173K | £160K | £503K | £359K |
Where Insul-Eight Contracts Limited is registered
The registered office is in Blackpool (FY4), in the Fylde local authority area, North West. Show FY4 5QF on a map.
Other trade companies in FY4
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- Nexus NW LtdPlumbers and heating engineers
- CSP Contracts LtdBuilders
- WCR Breakdown & Recovery LtdMechanics and garages
- LP Flooring Solutions LtdFloor and wall tilers
- Noxon Industrial Services LtdSpecialist contractors
- Northlink Network LimitedElectricians
What happens if Insul-Eight Contracts 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 29 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jan 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 29 Apr 2027 | £375 |
| 3 to 6 months late | 30 Apr 2027 to 29 Jul 2027 | £750 |
| More than 6 months late | From 30 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Apr 2027 | £200 |
| 3 months late | 29 Jul 2027 | another £200 |
| 6 months late | 29 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 07821904
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 October 2011 (14 years ago)
- Registered office
- Unit 4 Juniper Court Thompson Road, Whitehills Business Park, Blackpool, FY4 5QF
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 29 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 25 October 2025
- Charges (mortgages)
- 1 outstanding of 5 registered
- Previous names
- Insul-Eight (Contracts) Limited (until 24 Feb 2014)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Blackpool
Other active building contractors registered in Blackpool.
- Ir Carpentry & Joinery Ltd2023
- Jones Joinery and Builders Limited2024
- Kevin Heywood Construction Limited2023
- KJ Elite Construction Ltd2024
- La Maison Renovations Limited2012
- Luxury Garden Buildings UK Limited2018
- M Schreiber and Sons Limited2003
- Mac of All Trades Ltd2025
All building contractors in Blackpool · All trades in Blackpool · Builders across the UK
Frequently asked questions
When are Insul-Eight Contracts Limited's accounts due?
Insul-Eight Contracts Limited's next accounts are due at Companies House by 29 January 2027 (in 108 days), covering the period to 29 April 2026.
When is Insul-Eight Contracts Limited's CT600 due?
The CT600 for the period to 29 April 2026 is due at HMRC by 29 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 January 2027.
Is Insul-Eight Contracts Limited still trading?
Insul-Eight Contracts 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 Insul-Eight Contracts Limited do?
Insul-Eight Contracts Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Insul-Eight Contracts Limited?
Insul-Eight Contracts Limited was incorporated on 25 October 2011, 14 years ago.
What is the penalty if Insul-Eight Contracts 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 Insul-Eight Contracts 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.