- Companies
- Finishing trades
- London
- Ok DIY Ltd
Ok DIY Ltd
- Company number
- 16669443
- Incorporated
- 24 Aug 20251 year trading
- Registered office
- 20A Babington Road, London, NW4 4LD
- Nature of business
- Other building completion and finishing; Repair of personal and household goods n.e.c.
Ok DIY Ltd is a 1-year-old private limited company registered in London, company number 16669443, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 24 May 2027, and its first CT600 is due at HMRC on 23 August 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.
Is this your company?
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Where Ok DIY Ltd is registered
The registered office is in London (NW4), in the Barnet local authority area, London. Show NW4 4LD on a map.
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What happens if Ok DIY 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 24 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 May 2027 to 24 Jun 2027 | £150 |
| 1 to 3 months late | 25 Jun 2027 to 24 Aug 2027 | £375 |
| 3 to 6 months late | 25 Aug 2027 to 24 Nov 2027 | £750 |
| More than 6 months late | From 25 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16669443
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 August 2025 (1 year ago)
- Registered office
- 20A Babington Road, London, NW4 4LD
- Nature of business
- Other building completion and finishing (SIC 43390)
Repair of personal and household goods n.e.c. (SIC 95290) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 August 2026
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.
- Ok Maintenance & Co Ltd2022
- Old Park Construction Limited2023
- Oliengineering Ltd2015
- Olive Design & Build Ltd2026
- Oliver 2005 Limited2007
- Olivia & Olivia Limited2019
- Olly-One Limited2006
- Omada Installation Limited2025
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Ok DIY Ltd's accounts due?
Ok DIY Ltd's next accounts are due at Companies House by 24 May 2027 (in 224 days), covering the period to 31 August 2026.
When is Ok DIY 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 23 August 2026, due by 23 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ok DIY Ltd still trading?
Ok DIY 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 Ok DIY Ltd do?
Ok DIY Ltd is registered under Other building completion and finishing (SIC 43390); Repair of personal and household goods n.e.c. (SIC 95290).
How old is Ok DIY Ltd?
Ok DIY Ltd was incorporated on 24 August 2025, 1 year ago.
What is the penalty if Ok DIY 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 Ok DIY 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.