- Companies
- Mechanics and garages
- Dorking
- Riverside Performance Engineering Limited
Riverside Performance Engineering Limited
- Company number
- 09169257
- Incorporated
- 11 Aug 201412 years trading
- Registered office
- Griffith House Horsham Road, Walliswood, Dorking, Surrey, RH5 5RD
- Nature of business
- Maintenance and repair of motor vehicles
Riverside Performance Engineering Limited is a 12-year-old private limited company registered in Dorking, company number 09169257, one of 26 vehicle repair garages in Dorking. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £62K (+103.9%) on the year before, to £2,316.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £217K against £249K owed within a year: 0.9 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £2,316 | £217K | £249K | 2 | |
| 31 Aug 2024 | -£60K | £133K | £194K | 2 | |
| 31 Aug 2023 | -£62K | £65K | £111K | 2 | |
| 31 Aug 2022 | -£109K | £60K | £145K | 2 | |
| 31 Aug 2021 | -£83K | £63K | £99K | 2 | |
| 31 Aug 2020 | -£23K | £88K | £61K | 2 | |
| 31 Aug 2019 | -£34K | £65K | £99K | ||
| 31 Aug 2018 | -£59K | £72K | £131K | ||
| 31 Aug 2017 | £40K | £122K | £105K | ||
| 31 Aug 2016 | -£27K | £89K | £161K |
Where Riverside Performance Engineering Limited is registered
The registered office is in Dorking (RH5), in the Mole Valley local authority area, South East. Show RH5 5RD on a map.
Other trade companies in RH5
- MBZ Electrical LtdElectricians
- Surrey Hills Electrical LtdElectricians
- Hamilton Landscaping LtdProperty developers
- Upgraded Roofing & Guttering LtdRoofers
- Build BK LimitedProperty developers
- Dust Pilot LtdCleaning companies
- Dsi Automotive Group LimitedMotor traders
- Just About Flooring LtdFloor and wall tilers
What happens if Riverside Performance 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 09169257
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 August 2014 (12 years ago)
- Registered office
- Griffith House Horsham Road, Walliswood, Dorking, Surrey, RH5 5RD
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 9 August 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 Dorking
Other active vehicle repair garages registered in Dorking.
- RMC Motorworks Limited2018
- Road and Competition Engineering Limited2013
- Station View Garage (Dorking) Limited2004
- Station View Garage Holdco Limited2025
- SVL (Sussex) Limited2005
- Tip-Top Mechanics Ltd2020
- Total Tyre & Exhaust Limited2006
- Trustyres Ltd2026
All vehicle repair garages in Dorking · All trades in Dorking · Mechanics and garages across the UK
Frequently asked questions
When are Riverside Performance Engineering Limited's accounts due?
Riverside Performance Engineering Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Riverside Performance Engineering Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Riverside Performance Engineering Limited still trading?
Riverside Performance Engineering 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 Riverside Performance Engineering Limited do?
Riverside Performance Engineering Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is Riverside Performance Engineering Limited?
Riverside Performance Engineering Limited was incorporated on 11 August 2014, 12 years ago.
What is the penalty if Riverside Performance 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 Riverside Performance Engineering 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.