- Companies
- Installers
- Telford
- Heatseal Insulation Ltd
Heatseal Insulation Ltd
- Company number
- 11137137
- Incorporated
- 8 Jan 20188 years trading
- Registered office
- Suite G05 Grosvenor House, Central Park, Telford, TF2 9TW
- Nature of business
- Other construction installation
Heatseal Insulation Ltd is a 8-year-old private limited company registered in Telford, company number 11137137, one of 56 installation companies (insulation, lifts, shutters and similar) in Telford. 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 £794 (+349.8%) on the year before, to £1,021.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £283K against £321K owed within a year: 0.9 times cover.
- 11 employees on average, down from 15 the year before.
- Balance sheets on record for 8 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £1,021 | £72K | £283K | £321K | 11 |
| 31 Dec 2024 | £227 | £36K | £64K | £250K | 15 |
| 31 Dec 2023 | £112K | £106K | £124K | £217K | 11 |
| 31 Dec 2022 | £181K | £70K | £53K | £88K | 12 |
| 31 Dec 2021 | £151K | £17K | -£7,102 | £38K | 10 |
| 31 Dec 2020 | £182K | £89K | £77K | £41K | 10 |
| 31 Dec 2019 | £17K | £34K | £45K | £31K | 12 |
| 31 Jan 2019 | £539 | £69K | £101K | £104K |
Where Heatseal Insulation Ltd is registered
The registered office is in Telford (TF2), in the Telford and Wrekin local authority area, West Midlands. Show TF2 9TW on a map.
Other trade companies in TF2
- Jkitch LtdMachinery repair and installation
- Offline Adventure Vans LtdMotor traders
- Cleaned4Youshropshire LimitedCleaning companies
- RD Property & Maintenance LtdCleaning companies
- Salopia Property Services LtdSpecialist contractors
- Awesome Tech Auto LtdMechanics and garages
- Wrekin Windscreens LtdMechanics and garages
- Lindos Locks LtdMachinery repair and installation
Also registered at this address
1 other company uses the same registered office as Heatseal Insulation Ltd.
- Heatseal Driveways LimitedInstallers
What happens if Heatseal Insulation Ltd 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
- 11137137
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 January 2018 (8 years ago)
- Registered office
- Suite G05 Grosvenor House, Central Park, Telford, TF2 9TW
- 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
- 17 June 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 Telford
Other active installation companies (insulation, lifts, shutters and similar) registered in Telford.
- Instafence Ltd2026
- Intergalactic Loft Insulation Ltd2025
- L B Systems Limited2014
- Master Drives Construction Limited2016
- Nedel 75 Ltd.2015
- Nedell 75 Heating Solutions Ltd2020
- P.T. Products Contractors Limited2013
- Philotimo Smart Power Solutions Limited2023
All installation companies (insulation, lifts, shutters and similar) in Telford · All trades in Telford · Installers across the UK
Frequently asked questions
When are Heatseal Insulation Ltd's accounts due?
Heatseal Insulation Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Heatseal Insulation Ltd'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 Heatseal Insulation Ltd still trading?
Heatseal Insulation Ltd 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 Heatseal Insulation Ltd do?
Heatseal Insulation Ltd is registered under Other construction installation (SIC 43290).
How old is Heatseal Insulation Ltd?
Heatseal Insulation Ltd was incorporated on 8 January 2018, 8 years ago.
What is the penalty if Heatseal Insulation Ltd 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 Heatseal Insulation Ltd 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.