- Companies
- Civil engineering
- Core Plant Services Ltd
Core Plant Services Ltd
- Company number
- SC391391
- Incorporated
- 12 Jan 201115 years trading
- Registered office
- 5 Fairbairn Street, Fairbairn Street, Balerno, EH14 7FG
- Nature of business
- Construction of other civil engineering projects n.e.c.
Core Plant Services Ltd is a 15-year-old private limited company registered in Balerno, company number SC391391, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 30 October 2027, and the CT600 for the period to 30 January 2027 is due at HMRC on 30 January 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 up £215K (+16.2%) on the year before, to £1.5M.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.3M against £83K owed within a year: more than 10 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jan 2026 | £1.5M | £298K | £1.3M | £83K | 2 |
| 30 Jan 2025 | £1.3M | £348K | £990K | £1,500 | 2 |
| 30 Jan 2024 | £1.2M | £355K | £1M | £1,500 | 2 |
| 31 Jan 2023 | £1M | £971K | £262K | 3 | |
| 30 Jan 2022 | £244K | £357K | £673K | £458K | 2 |
| 31 Jan 2021 | £1 | 0 | |||
| 31 Jan 2020 | £1 | 0 | |||
| 31 Jan 2019 | £1 | ||||
| 31 Jan 2018 | £1 | ||||
| 31 Jan 2017 | £1 |
Where Core Plant Services Ltd is registered
The registered office is in Balerno (EH14), in the City of Edinburgh local authority area, Scotland. Show EH14 7FG on a map.
Other trade companies in EH14
- L C Autos Bonnyrigg LimitedMachinery repair and installation
- Dysart Cleaning LimitedCleaning companies
- Co Group Scotland LimitedBuilders
- D & M New Build Developments LimitedProperty developers
- Rua Prime LtdMotor traders
- Titanium Property Maintenance LtdSpecialist contractors
- Jash Constructions 06 LtdBuilders
- Ecosse Plant Services LtdMachinery repair and installation
What happens if Core Plant Services 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 30 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 30 Jan 2028 | £375 |
| 3 to 6 months late | 31 Jan 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Jan 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 30 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jan 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
- SC391391
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 January 2011 (15 years ago)
- Registered office
- 5 Fairbairn Street, Fairbairn Street, Balerno, EH14 7FG
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 January 2026
- Last confirmation statement
- 3 January 2026
- Previous names
- Resource Construction Services Limited (until 21 Sep 2022)
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
Other active civil engineering contractors.
Frequently asked questions
When are Core Plant Services Ltd's accounts due?
Core Plant Services Ltd's next accounts are due at Companies House by 30 October 2027 (in 382 days), covering the period to 30 January 2027.
When is Core Plant Services Ltd's CT600 due?
The CT600 for the period to 30 January 2027 is due at HMRC by 30 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 31 October 2027.
Is Core Plant Services Ltd still trading?
Core Plant Services 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 Core Plant Services Ltd do?
Core Plant Services Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Core Plant Services Ltd?
Core Plant Services Ltd was incorporated on 12 January 2011, 15 years ago.
What is the penalty if Core Plant Services 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 Core Plant Services 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.