Car Park Cleaning in Gwynedd
Keep your car park clean, safe and welcoming. We provide hot-water jet washing, chewing gum removal and targeted degreasing for oil and diesel spills across Gwynedd. Ideal for supermarkets, retail parks and multistoreys.
Work is planned around trading: evenings, nights or weekends. We handle RAMS, signage and phased bay closures so you can keep operations moving.
Environmental controls come as standard: COSHH-assessed detergents, drain protection and wastewater recovery. You’ll receive before/after photos on completion.
Typical tasks: jet washing, chewing gum removal, oil and diesel stain treatment, algae control, scrubber-dryer deep cleans, entrance and walkway detailing.

Serving Gwynedd and Surrounding Areas
We cover multistorey and surface car parks across Gwynedd and nearby towns. Use the map to see the areas we commonly work in.
How We Clean Car Parks (Safely)
We combine targeted pre-treatments with hot-water jet washing/steam and mechanical scrubber-dryers where appropriate, starting with a test area to confirm the approach.
- Degreasing for oil and diesel; stain pre-treatments
- Hot-water jet washing or steam for deep cleaning
- Chewing gum removal and spot detailing
- Mechanical scrubber-dryers where suitable
- Drain protection, bunding and wastewater recovery
On live sites we phase bays, manage traffic and pedestrian routes, and cordon work zones. RAMS cover COSHH, noise and public safety, with before/after photos for assurance.


Why Choose Riolett Services
Friendly service, clear quotes and reliable results. Here’s what clients value most:
- UK-wide coverage with evening, night and weekend options
- Trained, insured operatives; RAMS supplied
- Oil and diesel stain treatment, gum removal and deep cleaning
- Traffic management and phased bay/deck closures
- Competitive pricing and quick, no-obligation quotes
Prefer to chat? 07538 489392.
Recent Feedback
“Brilliant job overnight—oil staining treated, gum removed and bays reopened by 7am. Courteous team and crystal-clear communication.”