- Companies
- Builders
- Kilmarnock
- G-Cast Ltd
G-Cast Ltd
- Company number
- SC886647
- Incorporated
- 16 Apr 2026
- Registered office
- 6F Robertson Place, Kilmarnock, KA1 3HG
- Nature of business
- Construction of domestic buildings; Other construction installation; Other specialised construction activities n.e.c.
G-Cast Ltd is a newly incorporated private limited company registered in Kilmarnock, company number SC886647, one of 44 building contractors in Kilmarnock. Its next accounts are due at Companies House on 16 January 2028, and its first CT600 is due at HMRC on 15 April 2028.
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 G-Cast Ltd is registered
The registered office is in Kilmarnock (KA1), in the East Ayrshire local authority area, Scotland. Show KA1 3HG on a map.
Other trade companies in KA1
- MM Electrical Instalations LtdElectricians
- Cornerstone Project Management LtdBuilders
- JCC.Vertex Build LtdElectricians
- Deo Property Consortium LimitedProperty developers
- Jake Robb Joinery LimitedJoiners and carpenters
- Cby Plumbing & Heating Solutions LtdPlumbers and heating engineers
- Elite Installs Scotland LtdPlumbers and heating engineers
- Elevate Joinery & Conservatory Specialist Ayrshire LimitedJoiners and carpenters
Also registered at this address
1 other company uses the same registered office as G-Cast Ltd.
- Danyrendering LtdInstallers
What happens if G-Cast 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 16 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Jan 2028 to 16 Feb 2028 | £150 |
| 1 to 3 months late | 17 Feb 2028 to 16 Apr 2028 | £375 |
| 3 to 6 months late | 17 Apr 2028 to 16 Jul 2028 | £750 |
| More than 6 months late | From 17 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- SC886647
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 April 2026
- Registered office
- 6F Robertson Place, Kilmarnock, KA1 3HG
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 in Kilmarnock
Other active building contractors registered in Kilmarnock.
- GC Joinery Ltd2026
- Goldie Joinery & Building Services Ltd2025
- Grougar Ltd2024
- Higher Grade Homes Ltd2019
- Hood Construction Scotland Ltd2018
- Hood Homes Ltd2025
- Hurrie Homes Ltd2025
- JD Brickwork and Groundworks Ltd2026
All building contractors in Kilmarnock · All trades in Kilmarnock · Builders across the UK
Frequently asked questions
When are G-Cast Ltd's accounts due?
G-Cast Ltd's next accounts are due at Companies House by 16 January 2028 (in 460 days), covering the period to 30 April 2027.
When is G-Cast 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 April 2027, due by 15 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is G-Cast Ltd still trading?
G-Cast 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 G-Cast Ltd do?
G-Cast Ltd is registered under Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is G-Cast Ltd?
G-Cast Ltd was incorporated on 16 April 2026, less than a year ago.
What is the penalty if G-Cast 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 G-Cast 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.