- Company number
- 16763218
- Incorporated
- 4 Oct 20251 year trading
- Registered office
- 56 Lowlands Road, Harrow, HA1 3AN
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Electrical installation; Joinery installation
TBK Construction Ltd is a 1-year-old private limited company registered in Harrow, company number 16763218, one of 793 building contractors in Harrow. Its next accounts are due at Companies House on 4 July 2027, and its first CT600 is due at HMRC on 3 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns TBK Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| H*** B*** | Director | Oct 2025 |
Person with significant control
Where TBK Construction Ltd is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 3AN 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
What happens if TBK Construction 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 4 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Jul 2027 to 4 Aug 2027 | £150 |
| 1 to 3 months late | 5 Aug 2027 to 4 Oct 2027 | £375 |
| 3 to 6 months late | 5 Oct 2027 to 4 Jan 2028 | £750 |
| More than 6 months late | From 5 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16763218
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 October 2025 (1 year ago)
- Registered office
- 56 Lowlands Road, Harrow, HA1 3AN
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Electrical installation (SIC 43210)
Joinery installation (SIC 43320) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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 Harrow
Other active building contractors registered in Harrow.
- TC Building Team Ltd2019
- Technical Brickwork Ltd2017
- Teo Construct Services Ltd2019
- Teo Interiors Limited2019
- Tga Utilities Ltd2026
- The Leo Club Ltd2025
- The London Excelsior Building Contractor Ltd2022
- The Secret Landscape Company Limited2008
All building contractors in Harrow · All trades in Harrow · Builders across the UK
Frequently asked questions
When are TBK Construction Ltd's accounts due?
TBK Construction Ltd's next accounts are due at Companies House by 4 July 2027 (in 265 days), covering the period to 31 October 2026.
When is TBK Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 3 October 2026, due by 3 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is TBK Construction Ltd still trading?
TBK Construction 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 TBK Construction Ltd do?
TBK Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Electrical installation (SIC 43210); Joinery installation (SIC 43320).
How old is TBK Construction Ltd?
TBK Construction Ltd was incorporated on 4 October 2025, 1 year ago.
Who runs TBK Construction Ltd?
TBK Construction Ltd has 1 active director, the longest-serving appointed in Oct 2025. Their names and service addresses are on the Companies House register.
Who owns TBK Construction Ltd?
One person or company has significant control of TBK Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if TBK Construction 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 TBK Construction 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.