- Companies
- Specialist contractors
- Kilmarnock
- Third Alliance Group Limited
Third Alliance Group Limited
- Company number
- SC847797
- Incorporated
- 7 May 20251 year trading
- Registered office
- The Yard Academy Street, Riccarton, Kilmarnock, Ayrshire, KA1 4DT
- Nature of business
- Other specialised construction activities n.e.c.
Third Alliance Group Limited is a 1-year-old private limited company registered in Kilmarnock, company number SC847797, one of 51 specialist construction companies in Kilmarnock. Its next accounts are due at Companies House on 7 February 2027, and its first CT600 is due at HMRC on 6 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 Third Alliance Group Limited is registered
The registered office is in Kilmarnock (KA1), in the East Ayrshire local authority area, Scotland. Show KA1 4DT 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 Third Alliance Group Limited.
- LCF Engineering LtdMachinery repair and installation
What happens if Third Alliance Group Limited 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 7 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Feb 2027 to 7 Mar 2027 | £150 |
| 1 to 3 months late | 8 Mar 2027 to 7 May 2027 | £375 |
| 3 to 6 months late | 8 May 2027 to 7 Aug 2027 | £750 |
| More than 6 months late | From 8 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
- SC847797
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 May 2025 (1 year ago)
- Registered office
- The Yard Academy Street, Riccarton, Kilmarnock, Ayrshire, KA1 4DT
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 May 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Kilmarnock
Other active specialist construction companies registered in Kilmarnock.
- Warrior Scotland Limited2000
- West Coast Contractors Limited1964
- Westray Services Limited2016
- Whiteford Contracts Limited2005
- Adamson Lynch Limited2019
- Ajmc Services Ltd2022
- Alert Fire Scotland Ltd2014
- Alpha Painters & Decorators Ltd2023
All specialist construction companies in Kilmarnock · All trades in Kilmarnock · Specialist contractors across the UK
Frequently asked questions
When are Third Alliance Group Limited's accounts due?
Third Alliance Group Limited's next accounts are due at Companies House by 7 February 2027 (in 118 days), covering the period to 31 May 2026.
When is Third Alliance Group 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 6 May 2026, due by 6 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 Third Alliance Group Limited still trading?
Third Alliance Group Limited 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 Third Alliance Group Limited do?
Third Alliance Group Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Third Alliance Group Limited?
Third Alliance Group Limited was incorporated on 7 May 2025, 1 year ago.
What is the penalty if Third Alliance Group 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 Third Alliance Group Limited 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.