- Companies
- Civil engineering
- Dalkeith
- Mascot Civils Ltd
Mascot Civils Ltd
- Company number
- SC483561
- Incorporated
- 4 Aug 201412 years trading
- Registered office
- 30/5 Hardengreen Industrial Estate, Dalkeith, EH22 3NX
- Nature of business
- Construction of other civil engineering projects n.e.c.
Mascot Civils Ltd is a 12-year-old private limited company registered in Dalkeith, company number SC483561, one of 8 civil engineering contractors in Dalkeith. Its next accounts are due at Companies House on 7 January 2027, and the CT600 for the period to 7 April 2026 is due at HMRC on 7 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 £146K (+58.8%) on the year before, to £393K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.6M against £1.2M owed within a year: 1.4 times cover.
- 8 employees on average, up from 5 the year before.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 7 Apr 2025 | £393K | £578K | £1.6M | £1.2M | 8 |
| 7 Apr 2024 | £248K | £180K | £766K | £539K | 5 |
| 7 Apr 2023 | £177K | £52K | £683K | £505K | 5 |
| 7 Apr 2022 | £79K | £47K | £281K | £179K | 2 |
| 4 Apr 2022 | £79K | £47K | £281K | £179K | 1 |
| 4 Apr 2021 | £61K | £37K | £100K | £25K | 1 |
| 5 Apr 2020 | £38K | £14K | £46K | £25K | 1 |
| 5 Apr 2019 | £19K | £17K | £44K | £25K | |
| 5 Apr 2018 | £32 | £2 | £7,890 | £7,858 | |
| 5 Apr 2017 | -£1,451 | £3,393 | £3,393 | £4,844 | 1 |
Where Mascot Civils Ltd is registered
The registered office is in Dalkeith (EH22), in the Midlothian local authority area, Scotland. Show EH22 3NX on a map.
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Also registered at this address
6 other companies use the same registered office as Mascot Civils Ltd.
- CSQ Consult LtdSpecialist contractors
- Cuthberts of Edinburgh LimitedProperty developers
- DS Electrical (Glasgow) LimitedElectricians
- J&V Better Home Ltd.Joiners and carpenters
- M.Barry & Son Electrical Contractors LimitedElectricians
- Rock Solid Scotland LtdLandscapers and gardeners
What happens if Mascot Civils 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 7 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Jan 2027 to 7 Feb 2027 | £150 |
| 1 to 3 months late | 8 Feb 2027 to 7 Apr 2027 | £375 |
| 3 to 6 months late | 8 Apr 2027 to 7 Jul 2027 | £750 |
| More than 6 months late | From 8 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 8 Apr 2027 | £200 |
| 3 months late | 7 Jul 2027 | another £200 |
| 6 months late | 7 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 7 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
- SC483561
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 August 2014 (12 years ago)
- Registered office
- 30/5 Hardengreen Industrial Estate, Dalkeith, EH22 3NX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 7 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 7 April 2025
- Last confirmation statement
- 4 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- S.M. Engineering (Ayrshire) Ltd (until 30 Oct 2020)
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 Dalkeith
Other active civil engineering contractors registered in Dalkeith.
- Relentless Solutions Limited2019
- The Tarmac Co Edinburgh Ltd2026
- 3G Strategy Ltd2006
- Allan Shiels Limited2025
- BCW Height Services Ltd2023
- DJ Forsyth Ltd2026
- Edinburgh Extensions & Alterations Ltd2020
All civil engineering contractors in Dalkeith · All trades in Dalkeith · Civil engineering across the UK
Frequently asked questions
When are Mascot Civils Ltd's accounts due?
Mascot Civils Ltd's next accounts are due at Companies House by 7 January 2027 (in 86 days), covering the period to 7 April 2026.
When is Mascot Civils Ltd's CT600 due?
The CT600 for the period to 7 April 2026 is due at HMRC by 7 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 8 January 2027.
Is Mascot Civils Ltd still trading?
Mascot Civils 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 Mascot Civils Ltd do?
Mascot Civils Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Mascot Civils Ltd?
Mascot Civils Ltd was incorporated on 4 August 2014, 12 years ago.
What is the penalty if Mascot Civils 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 Mascot Civils 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.