- Company number
- 16789198
- Incorporated
- 16 Oct 2025
- Registered office
- 2ND Floor, 10-12 Bourlet Close, London, W1W 7BR
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other construction installation
Cyfield UK Ltd is a newly incorporated private limited company registered in London, company number 16789198, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 16 July 2027, and its first CT600 is due at HMRC on 15 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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Where Cyfield UK Ltd is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 7BR on a map.
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Also registered at this address
16 other companies use the same registered office as Cyfield UK Ltd.
- 3Ace Contractors (UK) LimitedBuilders
- A Electric Solutions LimitedElectricians
- Chelsea RHR LimitedProperty developers
- Domura Living LtdCleaning companies
- Du Cane Holdings LimitedProperty developers
- Haki Construction LtdBuilders
- Hovespian Properties LimitedProperty developers
- Jetspan LimitedProperty developers
- Lee Electrical Solutions LimitedElectricians
- Marylebone Plumbing,Heating & Gas LtdPlumbers and heating engineers
- Mayfair Industry LimitedProperty developers
- Sofia Property Management LimitedProperty developers
- Sundrax LtdElectricians
- Theori Land Developments LimitedProperty developers
- Toky (UK) LtdProperty developers
- Treework Services LimitedLandscapers and gardeners
What happens if Cyfield UK 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 16 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Jul 2027 to 16 Aug 2027 | £150 |
| 1 to 3 months late | 17 Aug 2027 to 16 Oct 2027 | £375 |
| 3 to 6 months late | 17 Oct 2027 to 16 Jan 2028 | £750 |
| More than 6 months late | From 17 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
- 16789198
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 October 2025
- Registered office
- 2ND Floor, 10-12 Bourlet Close, London, W1W 7BR
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290) - 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 London
Other active building contractors registered in London.
- Cygnus Contracting Limited2023
- Cynar Ltd2023
- Cynick Ltd2020
- Czaah Group Ltd2026
- Czarpaul Ltd2022
- D & A Development Group Limited2022
- D & A Lifts Ltd2016
- D & N Sanseishans Ltd2020
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Cyfield UK Ltd's accounts due?
Cyfield UK Ltd's next accounts are due at Companies House by 16 July 2027 (in 276 days), covering the period to 31 October 2026.
When is Cyfield UK 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 15 October 2026, due by 15 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 Cyfield UK Ltd still trading?
Cyfield UK 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 Cyfield UK Ltd do?
Cyfield UK Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290).
How old is Cyfield UK Ltd?
Cyfield UK Ltd was incorporated on 16 October 2025, less than a year ago.
What is the penalty if Cyfield UK 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 Cyfield UK 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.