- Companies
- Specialist contractors
- Omagh
- TT Thermal Insulation and Fire Protection Limited
TT Thermal Insulation and Fire Protection Limited
- Company number
- NI043301
- Incorporated
- 24 May 200224 years trading
- Registered office
- c/o A. D. Pottie & Co. Ltd, 1 Church Street, Fintona, Omagh, County Tyrone, BT78 2BR
- Nature of business
- Other specialised construction activities n.e.c.
TT Thermal Insulation and Fire Protection Limited is a 24-year-old private limited company registered in Omagh, company number NI043301, one of 64 specialist construction companies in Omagh. 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.
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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 £33K (+604.6%) on the year before, to £39K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £86K against £59K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £39K | £18K | £86K | £59K | 2 |
| 30 Apr 2024 | £5,494 | £18K | £66K | £59K | 2 |
| 30 Apr 2023 | £873 | £4,637 | £46K | £38K | 2 |
| 30 Apr 2022 | £5,856 | £23K | £49K | £29K | 2 |
| 30 Apr 2021 | £1,228 | £12K | £50K | £29K | 2 |
| 30 Apr 2020 | £19K | £44K | £46K | 2 | |
| 30 Apr 2019 | £1,632 | £37K | £57K | ||
| 30 Apr 2018 | £27K | £85K | £72K | ||
| 29 Apr 2018 | £27K | £85K | £72K | ||
| 30 Apr 2017 | £601 | £101K | £110K |
Where TT Thermal Insulation and Fire Protection Limited is registered
The registered office is in Omagh (BT78), in the Fermanagh and Omagh local authority area, Northern Ireland. Show BT78 2BR on a map.
Other trade companies in BT78
- Loane Construction LtdBuilders
- Megan Frames NI LtdBuilders
- Creevan Joinery LtdJoiners and carpenters
- Ryan O'Neill Electrical LtdElectricians
- Camderry Contracts LtdJoiners and carpenters
- Cmacrecoverys LimitedMechanics and garages
- North West Building & Plant Hire Contracts LimitedSpecialist contractors
- Old Forge Contracting LimitedInstallers
Also registered at this address
10 other companies use the same registered office as TT Thermal Insulation and Fire Protection Limited.
- CMC Plant & Commercials LtdMotor traders
- Country Stone (Derryheally) LtdSpecialist contractors
- Delcom Cable Installations LtdElectricians
- Glad Properties LtdFinishing trades
- Hadden Maguire Construction LimitedBuilders
- J & N McManus LtdBuilders
- M Kelly Electrical LtdElectricians
- Old Forge Contracting LimitedInstallers
- Sean Hannigan Construction LimitedCivil engineering
- Tyrone Roofing Contracts LimitedRoofers
What happens if TT Thermal Insulation and Fire Protection 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
- NI043301
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2002 (24 years ago)
- Registered office
- c/o A. D. Pottie & Co. Ltd, 1 Church Street, Fintona, Omagh, County Tyrone, BT78 2BR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 4 December 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Omagh
Other active specialist construction companies registered in Omagh.
- Tyrcon Construction Ltd2026
- View2Build Limited2017
- Woodvale Lowry JV Limited2023
- A W Contracts Ltd2014
- All Set Up Ltd2020
- Arc Construction (Omagh) Ltd2016
- Bankmore Rentals Ltd2025
- Bead Screed Insulation Ltd2026
All specialist construction companies in Omagh · All trades in Omagh · Specialist contractors across the UK
Frequently asked questions
When are TT Thermal Insulation and Fire Protection Limited's accounts due?
TT Thermal Insulation and Fire Protection 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 TT Thermal Insulation and Fire Protection 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 TT Thermal Insulation and Fire Protection Limited still trading?
TT Thermal Insulation and Fire Protection 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 TT Thermal Insulation and Fire Protection Limited do?
TT Thermal Insulation and Fire Protection Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is TT Thermal Insulation and Fire Protection Limited?
TT Thermal Insulation and Fire Protection Limited was incorporated on 24 May 2002, 24 years ago.
What is the penalty if TT Thermal Insulation and Fire Protection 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 TT Thermal Insulation and Fire Protection 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.