- Companies
- Property developers
- St Albans
- Cosybuild Ltd
Cosybuild Ltd
- Company number
- 16467590
- Incorporated
- 22 May 20251 year trading
- Registered office
- 7 Kings Road, London Colney, St Albans, AL2 1ET
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings
Cosybuild Ltd is a 1-year-old private limited company registered in St Albans, company number 16467590, one of 52 property development companies in St Albans. Its next accounts are due at Companies House on 22 February 2027, and its first CT600 is due at HMRC on 21 May 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 Cosybuild Ltd is registered
The registered office is in St Albans (AL2), in the St Albans local authority area, East of England. Show AL2 1ET on a map.
Other trade companies in AL2
- Keris Ventures Limited LimitedFinishing trades
- Kelly Brickwork LimitedBuilders
- Aurora Electrical LtdElectricians
- Pillars Motors LimitedMotor traders
- Pride & Joy LtdFinishing trades
- Rowantree Developments Group LimitedProperty developers
- Herts Groundworks and Civils LtdGroundworks and demolition
- Meristem Developments LtdProperty developers
What happens if Cosybuild 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 22 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Feb 2027 to 22 Mar 2027 | £150 |
| 1 to 3 months late | 23 Mar 2027 to 22 May 2027 | £375 |
| 3 to 6 months late | 23 May 2027 to 22 Aug 2027 | £750 |
| More than 6 months late | From 23 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16467590
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 May 2025 (1 year ago)
- Registered office
- 7 Kings Road, London Colney, St Albans, AL2 1ET
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 19 June 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in St Albans
Other active property development companies registered in St Albans.
- CSF Property Ltd2022
- Deer Leap LG Ltd2021
- E.E. & A. Tee Limited1947
- Edit Residential (Land) Ltd2018
- G Morris Developments Limited2003
- G Morris Property Management Limited2007
- G.Holmes White(Properties)Limited1942
- Gable Construction (Southern) Limited2003
All property development companies in St Albans · All trades in St Albans · Property developers across the UK
Frequently asked questions
When are Cosybuild Ltd's accounts due?
Cosybuild Ltd's next accounts are due at Companies House by 22 February 2027 (in 132 days), covering the period to 31 May 2026.
When is Cosybuild 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 21 May 2026, due by 21 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cosybuild Ltd still trading?
Cosybuild 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 Cosybuild Ltd do?
Cosybuild Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Cosybuild Ltd?
Cosybuild Ltd was incorporated on 22 May 2025, 1 year ago.
What is the penalty if Cosybuild 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 Cosybuild 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.