- Companies
- Civil engineering
- London
- Yalkoneh Consulting and Engineering Business Group Ltd
Yalkoneh Consulting and Engineering Business Group Ltd
- Company number
- 15859003
- Incorporated
- 25 Jul 20242 years trading
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Construction of roads and motorways; Construction of railways and underground railways; Construction of other civil engineering projects n.e.c.
Yalkoneh Consulting and Engineering Business Group Ltd is a 2-year-old private limited company registered in London, company number 15859003, one of 1,853 civil engineering contractors in London. Companies House shows its accounts as overdue: they were due on 25 April 2026.
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 Yalkoneh Consulting and Engineering Business Group Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
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Shared registered office
2,436 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Yalkoneh Consulting and Engineering Business Group Ltd files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Apr 2026 to 25 May 2026 | £150 |
| 1 to 3 months late | 26 May 2026 to 25 Jul 2026 | £375 |
| 3 to 6 months late | 26 Jul 2026 to 25 Oct 2026 | £750 |
| More than 6 months late | From 26 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2026 | £200 |
| 3 months late | 31 Oct 2026 | another £200 |
| 6 months late | 31 Jan 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2027 | 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
- 15859003
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 July 2024 (2 years ago)
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Construction of roads and motorways (SIC 42110)
Construction of railways and underground railways (SIC 42120)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 July 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- Yamupata Ltd2025
- Yigitcelik Ltd2026
- Yks Design Ltd2009
- Ym Civil Engineering Ltd2026
- Yma Operation Ltd2026
- Ynfinty Ltd2025
- Yoda Duct Works Limited2025
- Yottawatt Limited2022
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Yalkoneh Consulting and Engineering Business Group Ltd's accounts due?
Yalkoneh Consulting and Engineering Business Group Ltd's accounts were due at Companies House on 25 April 2026 and the register shows them as overdue.
When is Yalkoneh Consulting and Engineering Business Group 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 24 July 2025, due by 24 July 2026, and one for the period to 31 July 2025, due by 31 July 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Yalkoneh Consulting and Engineering Business Group Ltd still trading?
Yalkoneh Consulting and Engineering Business Group Ltd is listed as active on the Companies House register (checked 13 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 Yalkoneh Consulting and Engineering Business Group Ltd do?
Yalkoneh Consulting and Engineering Business Group Ltd is registered under Construction of roads and motorways (SIC 42110); Construction of railways and underground railways (SIC 42120); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Yalkoneh Consulting and Engineering Business Group Ltd?
Yalkoneh Consulting and Engineering Business Group Ltd was incorporated on 25 July 2024, 2 years ago.
What is the penalty if Yalkoneh Consulting and Engineering Business Group 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 Yalkoneh Consulting and Engineering Business Group Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.