- Companies
- Civil engineering
- East Kilbride
- J Dunn Contracts Limited
J Dunn Contracts Limited
- Company number
- SC613599
- Incorporated
- 14 Nov 20187 years trading
- Registered office
- 6B Hunter Street, East Kilbride, Glasgow, G74 4LZ
- Nature of business
- Construction of roads and motorways
J Dunn Contracts Limited is a 7-year-old private limited company registered in East Kilbride, company number SC613599, one of 13 civil engineering contractors in East Kilbride. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £46K (+842%) on the year before, to £51K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £76K against £57K owed within a year: 1.3 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £51K | £76K | £57K | 1 | |
| 30 Nov 2024 | £5,456 | £50K | £55K | 2 | |
| 30 Nov 2023 | £649 | £41K | £47K | 2 | |
| 30 Nov 2022 | £411 | £35K | £43K | 2 | |
| 30 Nov 2021 | £14K | £36K | £32K | 2 | |
| 30 Nov 2020 | £45K | £97K | £106K | 2 | |
| 30 Nov 2019 | £4,158 | £57K | £58K | 2 |
Where J Dunn Contracts Limited is registered
The registered office is in East Kilbride (G74), in the South Lanarkshire local authority area, Scotland. Show G74 4LZ on a map.
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Also registered at this address
15 other companies use the same registered office as J Dunn Contracts Limited.
- Aaroc Solutions LtdMachinery repair and installation
- Advanced Ways LimitedInstallers
- BV Repairs LimitedMechanics and garages
- Caterserv (Scotland) LtdMachinery repair and installation
- Highstonehall LtdInstallers
- Irvine Surfacing LimitedSpecialist contractors
- JLM Electrics LtdElectricians
- Laf Contracts LimitedGroundworks and demolition
- Linda Curr Design LimitedLandscapers and gardeners
- Micomm Solutions LtdElectricians
- P B Utilities & Civil Engineering LimitedCivil engineering
- Pura Garden Design LimitedLandscapers and gardeners
- RMCG Electrical LimitedElectricians
- SBS (Ayrshire) Ltd.Property developers
- Total Retail Installations LtdMachinery repair and installation
What happens if J Dunn Contracts 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- SC613599
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 November 2018 (7 years ago)
- Registered office
- 6B Hunter Street, East Kilbride, Glasgow, G74 4LZ
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 25 January 2026
- Previous names
- Dunnbarr Contracts Limited (until 8 Apr 2021)
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 East Kilbride
Other active civil engineering contractors registered in East Kilbride.
- JM Formwork Construction Limited2019
- Kirkdene Design Limited2011
- P B Utilities & Civil Engineering Limited2019
- Quiklay Group Ltd2017
- T.R. Project Management Ltd2018
- WRF Facades Ltd2010
- Alyntra Group Ltd2025
- Armour Rail Management Ltd2023
All civil engineering contractors in East Kilbride · All trades in East Kilbride · Civil engineering across the UK
Frequently asked questions
When are J Dunn Contracts Limited's accounts due?
J Dunn Contracts Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is J Dunn Contracts Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is J Dunn Contracts Limited still trading?
J Dunn Contracts 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 J Dunn Contracts Limited do?
J Dunn Contracts Limited is registered under Construction of roads and motorways (SIC 42110).
How old is J Dunn Contracts Limited?
J Dunn Contracts Limited was incorporated on 14 November 2018, 7 years ago.
What is the penalty if J Dunn Contracts 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 J Dunn Contracts 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.