- Companies
- Civil engineering
- Grangemouth
- Optimum Contracts Scotland Limited
Optimum Contracts Scotland Limited
- Company number
- SC422550
- Incorporated
- 23 Apr 201214 years trading
- Registered office
- Unit 4B Gateway Business Park, Beancross Road, Grangemouth, FK3 8WX
- Nature of business
- Construction of other civil engineering projects n.e.c.; Other specialised construction activities n.e.c.
Optimum Contracts Scotland Limited is a 14-year-old private limited company registered in Grangemouth, company number SC422550, one of 14 civil engineering contractors in Grangemouth. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 up £14K on the year before, to £15K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £56K against £39K owed within a year: 1.4 times cover.
- 2 employees 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £15K | £20K | £56K | £39K | 2 |
| 30 Apr 2024 | £1,038 | £3,464 | £31K | £22K | 2 |
| 30 Apr 2023 | £11K | £16K | £53K | £30K | 2 |
| 30 Apr 2022 | £1,000 | £1,834 | £40K | £27K | 2 |
| 30 Apr 2021 | £1,000 | £10K | £69K | £40K | 1 |
| 30 Apr 2020 | £1,000 | £257 | £40K | £31K | 1 |
| 30 Apr 2019 | £1,001 | £1,668 | £33K | £28K | 1 |
| 30 Apr 2018 | £1,000 | £505 | £26K | £25K | 1 |
| 30 Apr 2017 | £8,864 | £4,387 | £20K | £18K | 2 |
| 30 Apr 2016 | £9,499 | £2,833 | £22K | £15K |
Where Optimum Contracts Scotland Limited is registered
The registered office is in Grangemouth (FK3), in the Falkirk local authority area, Scotland. Show FK3 8WX on a map.
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Also registered at this address
23 other companies use the same registered office as Optimum Contracts Scotland Limited.
- Aj Glass & Glazing LtdGlaziers
- Angela Moffat LtdLandscapers and gardeners
- Applied Irrigation LimitedCivil engineering
- Boyd Sealants LimitedFinishing trades
- Braeval Services LtdBuilders
- Cannon Renewable Energy Solutions LtdCivil engineering
- Construction Management Solutions (Fife) LtdProperty developers
- Core Tek Drilling LtdCivil engineering
- Crispin Carpentry & Construction LtdJoiners and carpenters
- Ecosse Concrete Structures LimitedCivil engineering
- Exterior Shield Property Care LtdFinishing trades
- Fife Rigging Consultants LtdSpecialist contractors
- Goldie Window Services LimitedSpecialist contractors
- James Easton Builders LtdBuilders
- JLC Plant Services LtdMachinery repair and installation
- M & A Landscaping LimitedLandscapers and gardeners
- Marcus Brown Electrical LtdElectricians
- McCallum Ceilings (Scotland) LtdFinishing trades
- R W Yuile Plumbing Heating Gas Services LtdPlumbers and heating engineers
- Renewable Energy Services LimitedMachinery repair and installation
- RHF Building Services LtdInstallers
- SRM Civils LtdCivil engineering
- Stratum Drilling Solutions LtdSpecialist contractors
What happens if Optimum Contracts Scotland 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- SC422550
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 April 2012 (14 years ago)
- Registered office
- Unit 4B Gateway Business Park, Beancross Road, Grangemouth, FK3 8WX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 23 April 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 Grangemouth
Other active civil engineering contractors registered in Grangemouth.
- RPR Services Limited2018
- SRM Civils Ltd2025
- UK Site Engineering Limited2013
- Vertex Construction & Quality Ltd2024
- Water & Pipeline Services Ltd2012
- Applied Irrigation Limited2006
- Beattie FRC Limited2018
- Bellair (Scotland) Limited1976
All civil engineering contractors in Grangemouth · All trades in Grangemouth · Civil engineering across the UK
Frequently asked questions
When are Optimum Contracts Scotland Limited's accounts due?
Optimum Contracts Scotland Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Optimum Contracts Scotland Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Optimum Contracts Scotland Limited still trading?
Optimum Contracts Scotland 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 Optimum Contracts Scotland Limited do?
Optimum Contracts Scotland Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Other specialised construction activities n.e.c. (SIC 43999).
How old is Optimum Contracts Scotland Limited?
Optimum Contracts Scotland Limited was incorporated on 23 April 2012, 14 years ago.
What is the penalty if Optimum Contracts Scotland 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 Optimum Contracts Scotland 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.