- Companies
- Civil engineering
- Kilmarnock
- Ralston Contracts Ltd
Ralston Contracts Ltd
- Company number
- SC725457
- Incorporated
- 8 Mar 20224 years trading
- Registered office
- 49 John Finnie Street, C/O Myvo Ltd F4, Kilmarnock, KA1 1EE
- Nature of business
- Construction of other civil engineering projects n.e.c.
Ralston Contracts Ltd is a 4-year-old private limited company registered in Kilmarnock, company number SC725457, one of 50 civil engineering contractors in Kilmarnock. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £51K (-114.1%) on the year before, to -£6,256.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £50K against £116K owed within a year: 0.4 times cover.
- 5 employees on average, up from 2 the year before.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£6,256 | £50K | £116K | 5 | |
| 31 Mar 2025 | £44K | £21K | £21K | £12K | 2 |
| 31 Mar 2024 | £29K | £14K | £38K | £9,025 | 2 |
| 31 Mar 2023 | -£454 | £198 | £652 | 2 |
Where Ralston Contracts Ltd is registered
The registered office is in Kilmarnock (KA1), in the East Ayrshire local authority area, Scotland. Show KA1 1EE on a map.
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What happens if Ralston Contracts 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC725457
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 March 2022 (4 years ago)
- Registered office
- 49 John Finnie Street, C/O Myvo Ltd F4, Kilmarnock, KA1 1EE
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 25 June 2026
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 Kilmarnock
Other active civil engineering contractors registered in Kilmarnock.
- RL Kenny Ltd2023
- Rocabec Ltd2007
- T&J Utilities Ltd2023
- T&M Utility Contracts Limited2023
- Tarmacadam Solutions (Scot) Ltd2020
- Terra Trenchless UK Ltd2026
- Thorntonhall Civil Engineering Ltd2026
- Track Civil Engineering Solutions Ltd2022
All civil engineering contractors in Kilmarnock · All trades in Kilmarnock · Civil engineering across the UK
Frequently asked questions
When are Ralston Contracts Ltd's accounts due?
Ralston Contracts Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Ralston Contracts Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Ralston Contracts Ltd still trading?
Ralston Contracts 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 Ralston Contracts Ltd do?
Ralston Contracts Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Ralston Contracts Ltd?
Ralston Contracts Ltd was incorporated on 8 March 2022, 4 years ago.
What is the penalty if Ralston Contracts 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 Ralston Contracts 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.