- Companies
- Mechanics and garages
- Sidcup
- C&O Engineering London Ltd
C&O Engineering London Ltd
- Company number
- 16123628
- Incorporated
- 9 Dec 20241 year trading
- Registered office
- 13 Woodside Road, Sidcup, DA15 7JG
- Nature of business
- Maintenance and repair of motor vehicles
C&O Engineering London Ltd is a 1-year-old private limited company registered in Sidcup, company number 16123628, one of 27 vehicle repair garages in Sidcup. Its next accounts are due at Companies House on 9 December 2026, and its first CT600 is due at HMRC on 8 December 2026.
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 C&O Engineering London Ltd is registered
The registered office is in Sidcup (DA15), in the Bexley local authority area, London. Show DA15 7JG on a map.
Other trade companies in DA15
- Petrichor Gardens LtdLandscapers and gardeners
- J Kennor Plumbing LimitedPlumbers and heating engineers
- Buckson Property Maintenance LtdElectricians
- MN Cooper UK LtdMotor traders
- Husband at Home LtdInstallers
- First Choice Cars LDN LtdMotor traders
- TSLM Electrical Contractors LtdElectricians
- Airhaus LtdPlumbers and heating engineers
Also registered at this address
14 other companies use the same registered office as C&O Engineering London Ltd.
- Amj CTR LtdFinishing trades
- BML Heating LimitedPlumbers and heating engineers
- High Weald Heritage LimitedFinishing trades
- Kelpis Shoes LimitedRepair services
- KF Specialist Cleaning LtdCleaning companies
- Mastic Pro LtdSpecialist contractors
- MB Installations LtdFloor and wall tilers
- Os Renovations LtdJoiners and carpenters
- P&G Refubishments & Maintenance LtdPainters and decorators
- Rysco Construction LimitedFinishing trades
- ST Albans Carpentry and Joinery LtdFinishing trades
- T and K HVAC LtdPlumbers and heating engineers
- Thompson Mitchell Group LtdFinishing trades
- Xo Electrical Solutions LtdElectricians
What happens if C&O Engineering London 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 9 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Dec 2026 to 9 Jan 2027 | £150 |
| 1 to 3 months late | 10 Jan 2027 to 9 Mar 2027 | £375 |
| 3 to 6 months late | 10 Mar 2027 to 9 Jun 2027 | £750 |
| More than 6 months late | From 10 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 16123628
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 December 2024 (1 year ago)
- Registered office
- 13 Woodside Road, Sidcup, DA15 7JG
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 8 December 2025
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Sidcup
Other active vehicle repair garages registered in Sidcup.
- Cab Care Centre Limited2015
- Christos Commercials Ltd2018
- Clover Auto Services Ltd2024
- Coachwork Renovations Limited1998
- D R Recovery Ltd2008
- H Lawrence Ltd2025
- JF Auto Ltd2023
- JP Heavy Engineering Ltd2025
All vehicle repair garages in Sidcup · All trades in Sidcup · Mechanics and garages across the UK
Frequently asked questions
When are C&O Engineering London Ltd's accounts due?
C&O Engineering London Ltd's next accounts are due at Companies House by 9 December 2026 (in 57 days), covering the period to 31 December 2025.
When is C&O Engineering London 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 8 December 2025, due by 8 December 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is C&O Engineering London Ltd still trading?
C&O Engineering London 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 C&O Engineering London Ltd do?
C&O Engineering London Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is C&O Engineering London Ltd?
C&O Engineering London Ltd was incorporated on 9 December 2024, 1 year ago.
What is the penalty if C&O Engineering London 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 C&O Engineering London 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.