- Companies
- Installers
- Lisburn
- Thermalfill Insulation and Remediation Services Ltd
Thermalfill Insulation and Remediation Services Ltd
- Company number
- NI725700
- Incorporated
- 23 Jan 20251 year trading
- Registered office
- 110 Skyline Drive, Lisburn, BT27 4HW
- Nature of business
- Other construction installation
Thermalfill Insulation and Remediation Services Ltd is a 1-year-old private limited company registered in Lisburn, company number NI725700, one of 10 installation companies (insulation, lifts, shutters and similar) in Lisburn. 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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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Who runs and owns Thermalfill Insulation and Remediation Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| D*** C*** | Director | Jan 2025 |
| S*** C*** | Director | Jan 2025 |
| S*** C*** | Secretary | Jan 2025 |
Person with significant control
Where Thermalfill Insulation and Remediation Services Ltd is registered
The registered office is in Lisburn (BT27), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT27 4HW on a map.
Other trade companies in BT27
- Clean & Gleam Cleaning Services LtdCleaning companies
- MJS Spec and Tech Aero Solutions LtdCleaning companies
- Aquatib LtdSpecialist contractors
- Walsh Residential Group LtdProperty developers
- BM Construction Services (N.I.) LimitedBuilders
- Renoglow Property Services LtdProperty developers
- CMS Parts LimitedMotor traders
- JPW Automotive LtdMechanics and garages
What happens if Thermalfill Insulation and Remediation Services 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 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
- NI725700
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2025 (1 year ago)
- Registered office
- 110 Skyline Drive, Lisburn, BT27 4HW
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 22 January 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 Lisburn
Other active installation companies (insulation, lifts, shutters and similar) registered in Lisburn.
- CGM Construction Ltd2025
- Dry Risers N.I. Limited2018
- Elite Construction & Shopfitting Ltd2013
- Elite Fit Out Limited2011
- Ferrous Services Ltd2025
- Fire NI Group Ltd2017
- First for Composites Ltd2020
- Linton Fencing & Sportsgrounds Limited2020
All installation companies (insulation, lifts, shutters and similar) in Lisburn · All trades in Lisburn · Installers across the UK
Frequently asked questions
When are Thermalfill Insulation and Remediation Services Ltd's accounts due?
Thermalfill Insulation and Remediation Services Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Thermalfill Insulation and Remediation Services Ltd'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 Thermalfill Insulation and Remediation Services Ltd still trading?
Thermalfill Insulation and Remediation Services 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 Thermalfill Insulation and Remediation Services Ltd do?
Thermalfill Insulation and Remediation Services Ltd is registered under Other construction installation (SIC 43290).
How old is Thermalfill Insulation and Remediation Services Ltd?
Thermalfill Insulation and Remediation Services Ltd was incorporated on 23 January 2025, 1 year ago.
Who runs Thermalfill Insulation and Remediation Services Ltd?
Thermalfill Insulation and Remediation Services Ltd has 2 active directors, the longest-serving appointed in Jan 2025. Their names and service addresses are on the Companies House register.
Who owns Thermalfill Insulation and Remediation Services Ltd?
One person or company has significant control of Thermalfill Insulation and Remediation Services Ltd: an individual (owns 50% to 75% of the shares).
What is the penalty if Thermalfill Insulation and Remediation Services 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 Thermalfill Insulation and Remediation Services 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.