- Companies
- Installers
- Harrow
- TBM Installations Ltd
TBM Installations Ltd
- Company number
- 15741739
- Incorporated
- 25 May 20242 years trading
- Registered office
- 5 Jardine House, Bessborough Road, Harrow, Middlesex, HA1 3EX
- Nature of business
- Other construction installation
TBM Installations Ltd is a 2-year-old private limited company registered in Harrow, company number 15741739, one of 130 installation companies (insulation, lifts, shutters and similar) in Harrow. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Where TBM Installations Ltd is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 3EX on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
14 other companies use the same registered office as TBM Installations Ltd.
- Ajf Heating Mechanical and Electrical Services LtdElectricians
- Central Sealants LtdFinishing trades
- Chelmer Road LimitedProperty developers
- Chertsey Contractors LtdFinishing trades
- Clean-Ton Commercial LimitedCleaning companies
- Clear Cut Glazing and Building LtdFinishing trades
- Great White Spark Lighting LimitedElectricians
- Hje Property Services LimitedBuilders
- Intra House (London) Developments LtdProperty developers
- Limelight Build & Design LimitedElectricians
- MS Building and Maintenance Services LtdFinishing trades
- Paji Property LimitedProperty developers
- The Smallburgh Walled Garden LtdBuilders
- Veram GBS LimitedBuilders
What happens if TBM Installations 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15741739
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 May 2024 (2 years ago)
- Registered office
- 5 Jardine House, Bessborough Road, Harrow, Middlesex, HA1 3EX
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 24 May 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 Harrow
Other active installation companies (insulation, lifts, shutters and similar) registered in Harrow.
- Terravolt Energy Ltd2026
- Thermaloft Insulation Limited2023
- TRF Construction(UK) Ltd2021
- Tulip Roofing and Guttering Limited2026
- Unique Windows Doors & Conservatories Limited2006
- Unisco Limited2005
- United Brothers 24 Ltd2024
- Universal Interiors (UK) Limited2005
All installation companies (insulation, lifts, shutters and similar) in Harrow · All trades in Harrow · Installers across the UK
Frequently asked questions
When are TBM Installations Ltd's accounts due?
TBM Installations Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is TBM Installations Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is TBM Installations Ltd still trading?
TBM Installations 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 TBM Installations Ltd do?
TBM Installations Ltd is registered under Other construction installation (SIC 43290).
How old is TBM Installations Ltd?
TBM Installations Ltd was incorporated on 25 May 2024, 2 years ago.
What is the penalty if TBM Installations 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 TBM Installations 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.