- Companies
- Finishing trades
- Birmingham
- Cosinest Ltd
Cosinest Ltd
- Company number
- 16624192
- Incorporated
- 3 Aug 20251 year trading
- Registered office
- 30 Chimes Close, Birmingham, B33 0HJ
- Nature of business
- Other building completion and finishing; Buying and selling of own real estate; Other letting and operating of own or leased real estate; Child day-care activities
Cosinest Ltd is a 1-year-old private limited company registered in Birmingham, company number 16624192, one of 422 building finishing companies in Birmingham. Its next accounts are due at Companies House on 3 May 2027, and its first CT600 is due at HMRC on 2 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?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Cosinest LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Who runs and owns Cosinest Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| L*** T*** | Director | Aug 2025 |
| I*** W*** | Director | Aug 2025 |
People with significant control (2)
Where Cosinest Ltd is registered
The registered office is in Birmingham (B33), in the Birmingham local authority area, West Midlands. Show B33 0HJ on a map.
Other trade companies in B33
- Pro Line Roofing and Fascias LimitedRoofers
- Ak Building Works LtdBuilders
- Western Worldwide Aviation LtdMachinery repair and installation
- James Gorton LtdBuilders
- Kaka Builder LtdBuilders
- J Truck LtdMechanics and garages
- Pamiri Energy UK LtdCivil engineering
- Cool and Heat Distribution LtdMachinery repair and installation
What happens if Cosinest 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 3 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 May 2027 to 3 Jun 2027 | £150 |
| 1 to 3 months late | 4 Jun 2027 to 3 Aug 2027 | £375 |
| 3 to 6 months late | 4 Aug 2027 to 3 Nov 2027 | £750 |
| More than 6 months late | From 4 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
- 16624192
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2025 (1 year ago)
- Registered office
- 30 Chimes Close, Birmingham, B33 0HJ
- Nature of business
- Other building completion and finishing (SIC 43390)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209)
Child day-care activities (SIC 88910) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 2 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 Birmingham
Other active building finishing companies registered in Birmingham.
- Cosmo Nova Ltd2024
- Cox Jones Interiors Limited2017
- CPN Total Refurb Limited2002
- CPR Interiors Ltd2025
- CQC Compliant Builders Ltd2025
- Cre Property Builders Limited2026
- Cre8 Ltd2025
- Creative Commercial Environments Ltd2025
All building finishing companies in Birmingham · All trades in Birmingham · Finishing trades across the UK
Frequently asked questions
When are Cosinest Ltd's accounts due?
Cosinest Ltd's next accounts are due at Companies House by 3 May 2027 (in 203 days), covering the period to 31 August 2026.
When is Cosinest 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 2 August 2026, due by 2 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 Cosinest Ltd still trading?
Cosinest 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 Cosinest Ltd do?
Cosinest Ltd is registered under Other building completion and finishing (SIC 43390); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209); Child day-care activities (SIC 88910).
How old is Cosinest Ltd?
Cosinest Ltd was incorporated on 3 August 2025, 1 year ago.
Who runs Cosinest Ltd?
Cosinest Ltd has 2 active directors, the longest-serving appointed in Aug 2025. Their names and service addresses are on the Companies House register.
Who owns Cosinest Ltd?
2 people or companies have significant control of Cosinest Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Cosinest 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 Cosinest 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.