- Companies
- Civil engineering
- Oldham
- Jonah Groundworks Ltd
Jonah Groundworks Ltd
- Company number
- 16473261
- Incorporated
- 25 May 20251 year trading
- Registered office
- 8 Ferguson Way, Oldham, OL4 2SX
- Nature of business
- Construction of other civil engineering projects n.e.c.
Jonah Groundworks Ltd is a 1-year-old private limited company registered in Oldham, company number 16473261, one of 69 civil engineering contractors in Oldham. Its next accounts are due at Companies House on 25 February 2027, and its first CT600 is due at HMRC on 24 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 Jonah Groundworks Ltd is registered
The registered office is in Oldham (OL4), in the Oldham local authority area, North West. Show OL4 2SX on a map.
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What happens if Jonah Groundworks 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 25 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Feb 2027 to 25 Mar 2027 | £150 |
| 1 to 3 months late | 26 Mar 2027 to 25 May 2027 | £375 |
| 3 to 6 months late | 26 May 2027 to 25 Aug 2027 | £750 |
| More than 6 months late | From 26 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
- 16473261
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 May 2025 (1 year ago)
- Registered office
- 8 Ferguson Way, Oldham, OL4 2SX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 May 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Oldham
Other active civil engineering contractors registered in Oldham.
- Keating Civil Engineering Ltd2023
- Lac TM Ltd2024
- Lichfield Construction Limited1990
- Lji Knowles Utility Solutions Ltd2026
- Lowe Core Utilities Ltd2025
- Mema Steel Fixing Ltd2023
- MJH Rail Limited2014
- Nab Contracting Limited2012
All civil engineering contractors in Oldham · All trades in Oldham · Civil engineering across the UK
Frequently asked questions
When are Jonah Groundworks Ltd's accounts due?
Jonah Groundworks Ltd's next accounts are due at Companies House by 25 February 2027 (in 135 days), covering the period to 31 May 2026.
When is Jonah Groundworks 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 24 May 2026, due by 24 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 Jonah Groundworks Ltd still trading?
Jonah Groundworks 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 Jonah Groundworks Ltd do?
Jonah Groundworks Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Jonah Groundworks Ltd?
Jonah Groundworks Ltd was incorporated on 25 May 2025, 1 year ago.
What is the penalty if Jonah Groundworks 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 Jonah Groundworks 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.