- Companies
- Civil engineering
- Oban
- J.A.M Group Holdings Ltd
J.A.M Group Holdings Ltd
- Company number
- SC822649
- Incorporated
- 13 Sep 20242 years trading
- Registered office
- Unit 3 the Quarry, Quarry Road, Oban, Argyll, PA34 4DP
- Nature of business
- Construction of utility projects for electricity and telecommunications
J.A.M Group Holdings Ltd is a 2-year-old private limited company registered in Oban, company number SC822649, one of 17 civil engineering contractors in Oban. Companies House shows its accounts as overdue: they were due on 13 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.A.M Group Holdings Ltd is registered
The registered office is in Oban (PA34), in the Argyll and Bute local authority area, Scotland. Show PA34 4DP on a map.
Other trade companies in PA34
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- A&B Automotive LtdMechanics and garages
- Pure Clean Laundry LtdCleaning companies
- Clarity Services Oban LtdProperty developers
- West Coast Autoworks LimitedMechanics and garages
- Kerrera Marine Services LimitedMachinery repair and installation
- Sas Auto Services (Scotland) LtdMechanics and garages
- Aurora Rising Collective LtdProperty developers
Also registered at this address
1 other company uses the same registered office as J.A.M Group Holdings Ltd.
- J.A.M Drilling Int LtdCivil engineering
What happens if J.A.M Group Holdings 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 | 14 Sep 2026 to 13 Oct 2026 | £150 |
| 1 to 3 months late | 14 Oct 2026 to 13 Dec 2026 | £375 |
| 3 to 6 months late | 14 Dec 2026 to 13 Mar 2027 | £750 |
| More than 6 months late | From 14 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- SC822649
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 September 2024 (2 years ago)
- Registered office
- Unit 3 the Quarry, Quarry Road, Oban, Argyll, PA34 4DP
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 12 September 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Oban
Other active civil engineering contractors registered in Oban.
- Kmass Marine Limited2019
- Maccoll (Appin) Ltd2012
- McLaren Plant and Contracting Ltd2022
- McVicar Contractors Limited2018
- N R Plant and Contracting Ltd2024
- S E Carmichael Limited2005
- Seator Groundworks Limited2025
- Seawork (Scotland) Limited1988
All civil engineering contractors in Oban · All trades in Oban · Civil engineering across the UK
Frequently asked questions
When are J.A.M Group Holdings Ltd's accounts due?
J.A.M Group Holdings Ltd's accounts were due at Companies House on 13 September 2026 and the register shows them as overdue.
When is J.A.M Group Holdings 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 12 September 2025, due by 12 September 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is J.A.M Group Holdings Ltd still trading?
J.A.M Group Holdings Ltd is listed as active on the Companies House register (checked 13 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.A.M Group Holdings Ltd do?
J.A.M Group Holdings Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is J.A.M Group Holdings Ltd?
J.A.M Group Holdings Ltd was incorporated on 13 September 2024, 2 years ago.
What is the penalty if J.A.M Group Holdings 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.A.M Group Holdings Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.