- Companies
- Groundworks and demolition
- Birmingham
- Cja (UK) Limited
Cja (UK) Limited
- Company number
- 08042290
- Incorporated
- 23 Apr 201214 years trading
- Registered office
- c/o B James, 70 Summer Lane, Birmingham, B19 3NG
- Nature of business
- Site preparation
Cja (UK) Limited is a 14-year-old private limited company registered in Birmingham, company number 08042290, one of 82 groundworks and demolition companies in Birmingham. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £1,580 (+74.1%) on the year before, to £3,711.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £2,624 against £1,924 owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £3,711 | £2,624 | £1,924 | 1 | |
| 30 Apr 2024 | £2,131 | £6,833 | £8,011 | 1 | |
| 30 Apr 2023 | £1,876 | £5,912 | £7,713 | 1 | |
| 30 Apr 2022 | £3,055 | £6,671 | £7,702 | 1 | |
| 30 Apr 2021 | £3,722 | £5,662 | £6,480 | 1 | |
| 30 Apr 2020 | £4,056 | £3,771 | £4,759 | 1 | |
| 30 Apr 2019 | £4,811 | £6,113 | £6,907 | ||
| 30 Apr 2018 | £5,833 | £6,277 | |||
| 30 Apr 2017 | £7,668 | £5,523 | £4,775 | ||
| 30 Apr 2016 | £9,511 | £4,868 | £3,046 |
Where Cja (UK) Limited is registered
The registered office is in Birmingham (B19), in the Birmingham local authority area, West Midlands. Show B19 3NG on a map.
Other trade companies in B19
- Slaters Air Conditioning LimitedPlumbers and heating engineers
- RM Compliance LimitedElectricians
- Rayrai LtdMotor traders
- S&J Homes & Developments LtdBuilders
- BCN Maintenance LtdSpecialist contractors
- Revolution Walls and Floors LimitedJoiners and carpenters
- Zol Group LtdCleaning companies
- Burq Construction LtdProperty developers
Also registered at this address
13 other companies use the same registered office as Cja (UK) Limited.
- A Build LimitedFinishing trades
- A J Bell Electrics LtdMachinery repair and installation
- Adam B Construction LimitedFinishing trades
- Adp Rail LimitedCivil engineering
- Chameleon Bathrooms LtdInstallers
- Chapter Seven Design LimitedCivil engineering
- Checkett Property Services LimitedFacilities management
- DJM Domestics LimitedRepair services
- Es Consulting (Southern) LimitedCivil engineering
- Inglehope Services LimitedSpecialist contractors
- M L A Kitchens LimitedFacilities management
- Starlight Camper Conversions LimitedMachinery repair and installation
- Vacuumserve LimitedRepair services
What happens if Cja (UK) Limited 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 08042290
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 April 2012 (14 years ago)
- Registered office
- c/o B James, 70 Summer Lane, Birmingham, B19 3NG
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 25 April 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Birmingham
Other active groundworks and demolition companies registered in Birmingham.
- Clynergi Group Ltd2023
- Craig Aspinall Ltd2024
- Creteways Limited2018
- D Cope Traffics Limited2024
- D Hines Ltd2024
- Daniel O'Mahoney Ltd2025
- Dany1Ne TM Ltd2024
- DCW 96 Ltd2021
All groundworks and demolition companies in Birmingham · All trades in Birmingham · Groundworks and demolition across the UK
Frequently asked questions
When are Cja (UK) Limited's accounts due?
Cja (UK) Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Cja (UK) Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Cja (UK) Limited still trading?
Cja (UK) Limited 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 Cja (UK) Limited do?
Cja (UK) Limited is registered under Site preparation (SIC 43120).
How old is Cja (UK) Limited?
Cja (UK) Limited was incorporated on 23 April 2012, 14 years ago.
What is the penalty if Cja (UK) Limited 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 Cja (UK) Limited 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.