Cobalt Industry Limited
- Company number
- 16074398
- Incorporated
- 12 Nov 20241 year trading
- Registered office
- 6 Great Oak Street, Llanidloes, SY18 6BN
- Nature of business
- Construction of commercial buildings; Other specialised construction activities n.e.c.; Non-specialised wholesale trade; Human resources provision and management of human resources functions
Cobalt Industry Limited is a 1-year-old private limited company registered in Llanidloes, company number 16074398, one of the UK's building contractors. Companies House shows its accounts as overdue: they were due on 12 August 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 Cobalt Industry Limited is registered
The registered office is in Llanidloes (SY18), in the Powys local authority area, Wales. Show SY18 6BN on a map.
Other trade companies in SY18
- Hughes Trailers LtdMachinery repair and installation
- Sky Window Doctor LimitedGlaziers
- Flooring Man Commercial LtdFloor and wall tilers
- M & S Property Huntingdon LimitedBuilders
- Simon Moorhouse Bespoke Joinery LimitedJoiners and carpenters
- C & C Drilling Solutions LimitedGroundworks and demolition
- Matt Brown Plumbing & Heating Ltd.Plumbers and heating engineers
- JJP Services LimitedBuilders
What happens if Cobalt Industry Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Aug 2026 to 12 Sep 2026 | £150 |
| 1 to 3 months late | 13 Sep 2026 to 12 Nov 2026 | £375 |
| 3 to 6 months late | 13 Nov 2026 to 12 Feb 2027 | £750 |
| More than 6 months late | From 13 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16074398
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 November 2024 (1 year ago)
- Registered office
- 6 Great Oak Street, Llanidloes, SY18 6BN
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other specialised construction activities n.e.c. (SIC 43999)
Non-specialised wholesale trade (SIC 46900)
Human resources provision and management of human resources functions (SIC 78300) - Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 11 November 2025
- Previous names
- Cobalt Industrial Limited (until 9 Dec 2024)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies
Other active building contractors.
Frequently asked questions
When are Cobalt Industry Limited's accounts due?
Cobalt Industry Limited's accounts were due at Companies House on 12 August 2026 and the register shows them as overdue.
When is Cobalt Industry Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 11 November 2025, due by 11 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cobalt Industry Limited still trading?
Cobalt Industry Limited 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 Cobalt Industry Limited do?
Cobalt Industry Limited is registered under Construction of commercial buildings (SIC 41201); Other specialised construction activities n.e.c. (SIC 43999); Non-specialised wholesale trade (SIC 46900); Human resources provision and management of human resources functions (SIC 78300).
How old is Cobalt Industry Limited?
Cobalt Industry Limited was incorporated on 12 November 2024, 1 year ago.
What is the penalty if Cobalt Industry Limited 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 Cobalt Industry Limited 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.