- Companies
- Groundworks and demolition
- Cambridge
- J Clarke TM Ltd
J Clarke TM Ltd
- Company number
- 16137313
- Incorporated
- 16 Dec 20241 year trading
- Registered office
- 51 Campkin Road, Cambridge, CB4 2NL
- Nature of business
- Site preparation
J Clarke TM Ltd is a 1-year-old private limited company registered in Cambridge, company number 16137313, one of 14 groundworks and demolition companies in Cambridge. Companies House shows its accounts as overdue: they were due on 16 September 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 J Clarke TM Ltd is registered
The registered office is in Cambridge (CB4), in the Cambridge local authority area, East of England. Show CB4 2NL on a map.
Other trade companies in CB4
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- Cambs Auto Bodyshop & Tyre Centre LtdMechanics and garages
- Sorted Handyman Services LtdBuilders
- GG Property Maintenance LtdSpecialist contractors
- Horaida LtdCleaning companies
- Auto Bridge Cambridge LimitedMotor traders
- Illume Systems LtdMechanics and garages
- Puffin Rigging LtdInstallers
What happens if J Clarke TM Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Sep 2026 to 16 Oct 2026 | £150 |
| 1 to 3 months late | 17 Oct 2026 to 16 Dec 2026 | £375 |
| 3 to 6 months late | 17 Dec 2026 to 16 Mar 2027 | £750 |
| More than 6 months late | From 17 Mar 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
- 16137313
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 December 2024 (1 year ago)
- Registered office
- 51 Campkin Road, Cambridge, CB4 2NL
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 15 December 2025
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 Cambridge
Other active groundworks and demolition companies registered in Cambridge.
- J D Cars Limited2015
- L M Miller Limited2014
- Mpofu TM Ltd2025
- N Cook & Sons Ltd2018
- NJ Kemp Groundworks Limited2017
- Sam Grain Contracts Ltd2012
- SGF Excavations Ltd2022
- Spartan Concrete Cutting Ltd2018
All groundworks and demolition companies in Cambridge · All trades in Cambridge · Groundworks and demolition across the UK
Frequently asked questions
When are J Clarke TM Ltd's accounts due?
J Clarke TM Ltd's accounts were due at Companies House on 16 September 2026 and the register shows them as overdue.
When is J Clarke TM 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 15 December 2025, due by 15 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 J Clarke TM Ltd still trading?
J Clarke TM Ltd is listed as active on the Companies House register (checked 12 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 J Clarke TM Ltd do?
J Clarke TM Ltd is registered under Site preparation (SIC 43120).
How old is J Clarke TM Ltd?
J Clarke TM Ltd was incorporated on 16 December 2024, 1 year ago.
What is the penalty if J Clarke TM 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 J Clarke TM Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.