- Companies
- Finishing trades
- London
- Under One Trade Ltd
Under One Trade Ltd
- Company number
- 17172184
- Incorporated
- 21 Apr 2026
- Registered office
- 107 George Lane, London, E18 1AN
- Nature of business
- Other building completion and finishing; Management of real estate on a fee or contract basis
Under One Trade Ltd is a newly incorporated private limited company registered in London, company number 17172184, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 21 January 2028, and its first CT600 is due at HMRC on 20 April 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.
Is this your company?
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Where Under One Trade Ltd is registered
The registered office is in London (E18), in the Redbridge local authority area, London. Show E18 1AN on a map.
Other trade companies in E18
- SRW Construction LtdSpecialist contractors
- FDG Group Solutions LtdBuilders
- Nga Cleaners LtdCleaning companies
- JCN Decorators LtdBuilders
- CS Auto Parts LtdMotor traders
- Phantom Car Parts LtdMotor traders
- SK UK Construction LtdBuilders
- Neoflex LtdJoiners and carpenters
Also registered at this address
3 other companies use the same registered office as Under One Trade Ltd.
- A1Rforce LtdPlumbers and heating engineers
- Caverton Group LtdMotor traders
- GNP Airconditioning LtdPlumbers and heating engineers
What happens if Under One Trade 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 21 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Jan 2028 to 21 Feb 2028 | £150 |
| 1 to 3 months late | 22 Feb 2028 to 21 Apr 2028 | £375 |
| 3 to 6 months late | 22 Apr 2028 to 21 Jul 2028 | £750 |
| More than 6 months late | From 22 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17172184
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 April 2026
- Registered office
- 107 George Lane, London, E18 1AN
- Nature of business
- Other building completion and finishing (SIC 43390)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Unique Luxury Bathrooms Ltd2012
- Unique Refurbishments Limited2026
- United Sales Consultancy and Coaching Ltd2021
- Unizen Ltd2013
- Unsel Consultancy Ltd2021
- Untitled Projects Management Ltd2021
- Upton Stone Ltd2026
- Urban Acoustics Ltd2022
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Under One Trade Ltd's accounts due?
Under One Trade Ltd's next accounts are due at Companies House by 21 January 2028 (in 465 days), covering the period to 30 April 2027.
When is Under One Trade 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 20 April 2027, due by 20 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Under One Trade Ltd still trading?
Under One Trade 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 Under One Trade Ltd do?
Under One Trade Ltd is registered under Other building completion and finishing (SIC 43390); Management of real estate on a fee or contract basis (SIC 68320).
How old is Under One Trade Ltd?
Under One Trade Ltd was incorporated on 21 April 2026, less than a year ago.
What is the penalty if Under One Trade 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 Under One Trade 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.