- Companies
- Builders
- Kilmarnock
- A & G Construction Scotland Ltd
A & G Construction Scotland Ltd
- Company number
- SC403575
- Incorporated
- 15 Jul 201115 years trading
- Registered office
- 1 Simonsburn Road, Loreny Industrial Estate, Kilmarnock, KA1 5LA
- Nature of business
- Construction of domestic buildings
A & G Construction Scotland Ltd is a 15-year-old private limited company registered in Kilmarnock, company number SC403575, one of 44 building contractors in Kilmarnock. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £737 (-95.6%) on the year before, to £34.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £15K against £10K owed within a year: 1.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £34 | £15K | £10K | 1 | |
| 31 Mar 2024 | £771 | £16K | £11K | 1 | |
| 31 Mar 2023 | £80 | £7,800 | £1,960 | 1 | |
| 31 Mar 2022 | -£1,543 | £6,990 | £6,103 | 1 | |
| 31 Mar 2021 | £144 | £25K | £21K | 1 | |
| 31 Mar 2020 | £133 | £13K | £11K | 1 | |
| 31 Mar 2019 | £1,173 | £10K | £7,446 | ||
| 31 Mar 2018 | -£1,543 | ||||
| 31 Mar 2017 | £217 | £11K | £11K | ||
| 31 Mar 2016 | £991 | £150 | £8,540 | £7,549 |
Where A & G Construction Scotland Ltd is registered
The registered office is in Kilmarnock (KA1), in the East Ayrshire local authority area, Scotland. Show KA1 5LA 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
Shared registered office
70 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if A & G Construction Scotland 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC403575
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2011 (15 years ago)
- Registered office
- 1 Simonsburn Road, Loreny Industrial Estate, Kilmarnock, KA1 5LA
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 August 2026
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.
- A J H Builders Ltd2003
- Annandale Home Improvements Limited2017
- Bel&Raf Rendering Ltd2020
- Codau Building Ltd2025
- Core Property Group (Ayrshire) Limited2024
- Cornerstone Project Management Ltd2026
- Dickson Joinery Scot Limited2025
- Doncast Rendering Ltd2020
All building contractors in Kilmarnock · All trades in Kilmarnock · Builders across the UK
Frequently asked questions
When are A & G Construction Scotland Ltd's accounts due?
A & G Construction Scotland Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is A & G Construction Scotland Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is A & G Construction Scotland Ltd still trading?
A & G Construction Scotland 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 A & G Construction Scotland Ltd do?
A & G Construction Scotland Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is A & G Construction Scotland Ltd?
A & G Construction Scotland Ltd was incorporated on 15 July 2011, 15 years ago.
What is the penalty if A & G Construction Scotland 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 A & G Construction Scotland 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.