- Companies
- Machinery repair and installation
- Swindon
- Petroil Engineering Limited
Petroil Engineering Limited
- Company number
- 02931110
- Incorporated
- 20 May 199432 years trading
- Registered office
- Common Platt, Lydiard Millicent, Swindon, Wiltshire, SN5 5JZ
- Nature of business
- Installation of industrial machinery and equipment
Petroil Engineering Limited is a 32-year-old private limited company registered in Swindon, company number 02931110, one of 70 machinery repair and installation companies in Swindon. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £1,526 (+2.1%) on the year before, to £75K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £100K against £24K owed within a year: 4.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £75K | £100K | £24K | 0 | |
| 31 Jul 2024 | £74K | £98K | £24K | 0 | |
| 31 Jul 2023 | £70K | £94K | £24K | 0 | |
| 31 Jul 2022 | £69K | £92K | 0 | ||
| 31 Jul 2021 | £68K | £91K | £23K | 0 | |
| 31 Jul 2020 | £68K | £90K | £23K | 0 | |
| 31 Jul 2019 | £71K | £93K | £22K | ||
| 31 Jul 2018 | £71K | £97K | £25K | ||
| 31 Jul 2017 | £71K | £96K | £25K | ||
| 31 Jul 2016 | £71K | £95K | £25K |
Where Petroil Engineering Limited is registered
The registered office is in Swindon (SN5), in the Wiltshire local authority area, South West. Show SN5 5JZ on a map.
Other trade companies in SN5
- Pye Landworks LtdLandscapers and gardeners
- Valley View Construction LtdBuilders
- Rideout Electrical LtdElectricians
- Xyq LtdBuilders
- Patch & Polish by the Sadlers LtdInstallers
- BXM Automotive Assets LimitedMotor traders
- D L Heating and Cooling LtdPlumbers and heating engineers
- Andy Gardening Services LtdLandscapers and gardeners
What happens if Petroil Engineering 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 02931110
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 1994 (32 years ago)
- Registered office
- Common Platt, Lydiard Millicent, Swindon, Wiltshire, SN5 5JZ
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 23 February 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Swindon
Other active machinery repair and installation companies registered in Swindon.
- Power Saver Limited1997
- Precision Plant Services Limited2025
- Prometix Medtech Ltd2026
- PTS Calibrations Ltd2015
- RH & Re Skinner Ltd2010
- RS Electrical UK Limited2004
- RW Fork Lift Services Limited2007
- Sam Automation Ltd2018
All machinery repair and installation companies in Swindon · All trades in Swindon · Machinery repair and installation across the UK
Frequently asked questions
When are Petroil Engineering Limited's accounts due?
Petroil Engineering Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Petroil Engineering Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Petroil Engineering Limited still trading?
Petroil Engineering Limited is listed as active on the Companies House register (checked 12 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 Petroil Engineering Limited do?
Petroil Engineering Limited is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is Petroil Engineering Limited?
Petroil Engineering Limited was incorporated on 20 May 1994, 32 years ago.
What is the penalty if Petroil Engineering 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 Petroil Engineering Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.