- Companies
- Builders
- Woodford Green
- Senko Construction Ltd
Senko Construction Ltd
- Company number
- 17243952
- Incorporated
- 26 May 2026
- Registered office
- 45 Orsett Terrace, Woodford Green, IG8 7BA
- Nature of business
- Construction of domestic buildings; Painting; Other building completion and finishing; Landscape service activities
Senko Construction Ltd is a newly incorporated private limited company registered in Woodford Green, company number 17243952, one of 140 building contractors in Woodford Green. Its next accounts are due at Companies House on 26 February 2028, and its first CT600 is due at HMRC on 25 May 2028.
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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Where Senko Construction Ltd is registered
The registered office is in Woodford Green (IG8), in the Redbridge local authority area, London. Show IG8 7BA on a map.
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- Valence Capital LtdProperty developers
- Ukk Landlord Services LtdSpecialist contractors
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- Setform Developments LtdProperty developers
- Ironstone Property Services LtdSpecialist contractors
- Capital Steelfixing LtdInstallers
What happens if Senko 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 26 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Feb 2028 to 26 Mar 2028 | £150 |
| 1 to 3 months late | 27 Mar 2028 to 26 May 2028 | £375 |
| 3 to 6 months late | 27 May 2028 to 26 Aug 2028 | £750 |
| More than 6 months late | From 27 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17243952
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 May 2026
- Registered office
- 45 Orsett Terrace, Woodford Green, IG8 7BA
- Nature of business
- Construction of domestic buildings (SIC 41202)
Painting (SIC 43341)
Other building completion and finishing (SIC 43390)
Landscape service activities (SIC 81300) - Year end
- 31 May (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 Woodford Green
Other active building contractors registered in Woodford Green.
- Serhio and Co Ltd2017
- Shubh PVT Ltd2025
- Siteforce Labour Hire Ltd2025
- Skilled Build London Ltd2023
- Skilled Build Ltd2023
- SNR Construction Ltd2018
- Sparkle Property Development Ltd2025
- Stefanoff Limited2014
All building contractors in Woodford Green · All trades in Woodford Green · Builders across the UK
Frequently asked questions
When are Senko Construction Ltd's accounts due?
Senko Construction Ltd's next accounts are due at Companies House by 26 February 2028 (in 501 days), covering the period to 31 May 2027.
When is Senko 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 25 May 2027, due by 25 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Senko Construction Ltd still trading?
Senko 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 Senko Construction Ltd do?
Senko Construction Ltd is registered under Construction of domestic buildings (SIC 41202); Painting (SIC 43341); Other building completion and finishing (SIC 43390); Landscape service activities (SIC 81300).
How old is Senko Construction Ltd?
Senko Construction Ltd was incorporated on 26 May 2026, less than a year ago.
What is the penalty if Senko 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 Senko 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.