- Companies
- Mechanics and garages
- Penryn
- RK Engineering (SW) Limited
RK Engineering (SW) Limited
- Company number
- 05386906
- Incorporated
- 9 Mar 200521 years trading
- Registered office
- The Warehouse, Anchor Quay, Penryn, Cornwall, TR10 8GZ
- Nature of business
- Maintenance and repair of motor vehicles
RK Engineering (SW) Limited is a 21-year-old private limited company registered in Penryn, company number 05386906, one of 14 vehicle repair garages in Penryn. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for RK Engineering (SW) LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 down £4,338 (-7.3%) on the year before, to £55K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £124K against £75K owed within a year: 1.7 times cover.
- 4 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £55K | £106K | £124K | £75K | 4 |
| 31 Mar 2024 | £59K | £111K | £130K | £77K | 4 |
| 31 Mar 2023 | £67K | £119K | £135K | £75K | 4 |
| 31 Mar 2022 | £57K | £94K | £111K | £63K | 5 |
| 31 Mar 2021 | £62K | £77K | £93K | £42K | 5 |
| 31 Mar 2020 | £67K | £105K | £117K | £65K | 5 |
| 31 Mar 2019 | £68K | £84K | £100K | £49K | |
| 31 Mar 2018 | £58K | £71K | £86K | £47K | 5 |
| 31 Mar 2017 | £76K | £109K | £116K | £43K | 5 |
| 31 Mar 2016 | £53K | £84K | £92K | £43K |
Where RK Engineering (SW) Limited is registered
The registered office is in Penryn (TR10), in the Cornwall local authority area, South West. Show TR10 8GZ on a map.
Other trade companies in TR10
- Morva Properties LtdProperty developers
- Cornwall Exterior Cleaning LtdCleaning companies
- Granite Coast Property Group LimitedProperty developers
- Saltwater Services and Fabrication LtdMachinery repair and installation
- Salt & Stone Decorating LtdPainters and decorators
- National Charging Solutions LtdElectricians
- SP (Cornwall) LtdProperty developers
- Ironclad Roofing LimitedInstallers
Also registered at this address
6 other companies use the same registered office as RK Engineering (SW) Limited.
- Ajjs Development LtdBuilders
- Cornwall Zinc Roofing LimitedRoofers
- Greenstone Cornwall LtdSpecialist contractors
- Marnick Roofing LimitedRoofers
- S.W Hunt Heating Services LimitedPlumbers and heating engineers
- Shepherd Contracting LimitedProperty developers
What happens if RK Engineering (SW) 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 05386906
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2005 (21 years ago)
- Registered office
- The Warehouse, Anchor Quay, Penryn, Cornwall, TR10 8GZ
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 July 2026
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Penryn
Other active vehicle repair garages registered in Penryn.
- Steve Toyer Limited2004
- Topcoat Vehicles Limited2005
- Tristan Garage Limited2022
- Autospray Body Repairs (Cornwall) Limited2003
- CB Motor Services Ltd2025
- D & T Motors Gweek Limited2025
- D & T Motors Limited2019
- DH Auto Southwest Ltd2021
All vehicle repair garages in Penryn · All trades in Penryn · Mechanics and garages across the UK
Frequently asked questions
When are RK Engineering (SW) Limited's accounts due?
RK Engineering (SW) Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is RK Engineering (SW) Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is RK Engineering (SW) Limited still trading?
RK Engineering (SW) 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 RK Engineering (SW) Limited do?
RK Engineering (SW) Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is RK Engineering (SW) Limited?
RK Engineering (SW) Limited was incorporated on 9 March 2005, 21 years ago.
What is the penalty if RK Engineering (SW) 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 RK Engineering (SW) 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.