- Companies
- Specialist contractors
- Swadlincote
- Am Carbon Ltd
Am Carbon Ltd
- Company number
- 16129895
- Incorporated
- 11 Dec 20241 year trading
- Registered office
- 31 West Street, Swadlincote, DE11 9DN
- Nature of business
- Other specialised construction activities n.e.c.
Am Carbon Ltd is a 1-year-old private limited company registered in Swadlincote, company number 16129895, one of 26 specialist construction companies in Swadlincote. Its next accounts are due at Companies House on 11 December 2026, and its first CT600 is due at HMRC on 10 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 Am Carbon Ltd is registered
The registered office is in Swadlincote (DE11), in the South Derbyshire local authority area, East Midlands. Show DE11 9DN on a map.
Other trade companies in DE11
- Ursula Transport LtdSpecialist contractors
- Nathan Shaw Process LimitedMachinery repair and installation
- Holloway Heat Solutions LtdPlumbers and heating engineers
- Vagbreakersuk LimitedMechanics and garages
- Apex Fitouts LtdFinishing trades
- The Ev Collection LtdMotor traders
- Tread Safe Motor Works LimitedMotor traders
- S&R Engineering Services LtdMachinery repair and installation
Shared registered office
43 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Am Carbon 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 11 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Dec 2026 to 11 Jan 2027 | £150 |
| 1 to 3 months late | 12 Jan 2027 to 11 Mar 2027 | £375 |
| 3 to 6 months late | 12 Mar 2027 to 11 Jun 2027 | £750 |
| More than 6 months late | From 12 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
- 16129895
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 December 2024 (1 year ago)
- Registered office
- 31 West Street, Swadlincote, DE11 9DN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 10 December 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Swadlincote
Other active specialist construction companies registered in Swadlincote.
- BTS Leak Detection Ltd2023
- Bullens Field Ltd2026
- C & H Health and Safety Limited2024
- Caro-Eurotrans Ltd2026
- Complete Enabling Services Ltd2024
- Curzon Plant Hire Ltd2018
- D G M Derbyshire Ltd2023
- Danagri Ltd2022
All specialist construction companies in Swadlincote · All trades in Swadlincote · Specialist contractors across the UK
Frequently asked questions
When are Am Carbon Ltd's accounts due?
Am Carbon Ltd's next accounts are due at Companies House by 11 December 2026 (in 59 days), covering the period to 31 December 2025.
When is Am Carbon 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 10 December 2025, due by 10 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 Am Carbon Ltd still trading?
Am Carbon 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 Am Carbon Ltd do?
Am Carbon Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Am Carbon Ltd?
Am Carbon Ltd was incorporated on 11 December 2024, 1 year ago.
What is the penalty if Am Carbon 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 Am Carbon 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.