
Reliable supply. Consistent results. Built for high-volume fleet cleaning.
If you’re a fleet cleaning contractor, your reputation depends on delivering fast, consistent, high-quality results – every time.
We support contractors across the UK with professional-grade fleet cleaning chemicals and systems designed to reduce cost per wash, improve efficiency, and standardise results across every vehicle and every site.

Power your fleet cleaning operation
Whether you operate a mobile valeting service, contract wash facility, or national fleet cleaning operation, we provide the chemistry and support you need to scale with confidence.
- Consistent cleaning performance across all vehicle types
- Reduced chemical usage through efficient formulations
- Faster wash cycles and improved turnaround times
- Support for multi-site and national contracts
- Expert advice on process optimisation and compliance
Our contractor-focused fleet cleaning system
We don’t just supply products, we help you build a repeatable, profitable cleaning process.
A successful fleet cleaning routine is built on consistency, product selection, and process control. The following steps are designed for both high-throughput wash bays and mobile fleet operations.
Below, our recommended step-by-step professional fleet cleaning process.

1. Preparation & safety checks
Before any cleaning begins:
- Park vehicles in a safe, well-ventilated area
- Pre-rinse to remove loose dirt and heavy debris
- Check COSHH documentation for all chemicals used
- Wear appropriate PPE (gloves, eye protection, protective clothing)
- Avoid cleaning hot surfaces or vehicles in direct sunlight
Why this matters: Proper preparation prevents chemical drying, surface damage, and inconsistent results.

2. Wheels & lower body contamination removal
Wheels and lower panels carry the heaviest contamination: brake dust, road salt, oil, and iron fallout.
Use specialist wheel and fallout cleaning solutions depending on severity:
- Non-acidic wheel cleaners for routine maintenance and safe alloy cleaning
- Acid-based cleaners for heavily soiled commercial applications
- Fallout removers for embedded iron particles
Application method:
- Apply product evenly to wheels and lower panels
- Allow short dwell time (2–5 minutes)
- Agitate with a brush where required
- Rinse thoroughly with high-pressure water
Key benefit: Removes the most damaging contaminants first, preventing them from being spread across the vehicle during washing.

3. Pre-wash: Traffic film removal
Fleet vehicles accumulate a dense layer of traffic film that bonds to paintwork.
This stage uses high-performance pre-wash detergents or TFR (Traffic Film Remover) products.
Best practice:
- Apply from bottom to top to ensure full coverage
- Allow 3–5 minutes’ dwell time (do not allow drying)
- Rinse thoroughly with a pressure washer
Why it matters: Pre-wash reduces the need for heavy manual contact, helping to minimise swirl marks and improve efficiency in high-volume environments.

4. Foam wash & contact cleaning
A foam or shampoo stage ensures remaining dirt is safely lifted from the surface.
Typical options include:
- High-foam vehicle shampoos
- Brush wash systems for fleet wash bays
- Foam lance applications for mobile valeting
Application:
- Apply foam evenly across all exterior surfaces
- Wash top to bottom using soft mitts or brushes
- Rinse thoroughly to remove all residues
Benefit: Ensures consistent, scratch-free cleaning across multiple vehicles in a fleet.

5. Protective rinse & drying stage
Once clean, protective coatings help reduce future cleaning effort.
Options include:
- Rinse waxes for fast water shedding and quicker drying
- Sealants for longer-term protection and gloss enhancement
Application:
- Apply via low-pressure sprayer or automated dosing system
- Allow water to bead and sheet off naturally
- Air dry or use microfibre drying methods
Key outcome: Faster turnaround times between vehicles and improved long-term cleanliness.

6. Exterior finishing: Tyres, trims & detailing
Fleet presentation is often judged on finishing details.
Key areas include:
- Tyres
- Plastic trims
- Bumpers and mirrors
Best practice:
- Apply dressing sparingly to clean, dry surfaces
- Avoid oversaturation (especially on tyres)
- Buff where necessary for a natural or satin finish
Benefit: Enhances professional appearance and maintains consistent branding across fleets.

7. Glass, mirrors & visibility safety
Clear visibility is essential for compliance and driver safety.
Process:
- Use fast-drying, streak-free glass cleaners
- Wipe with lint-free cloths
- Ensure full removal of residue and smears
Key benefit: Improves safety, especially for night driving and adverse weather conditions.

8. Interior fleet cleaning & hygiene control
Fleet interiors experience high levels of wear due to shared use.
Focus areas:
- Dashboards and plastics
- Steering wheels and controls
- Seats, carpets, and mats
- High-touch contact points
Cleaning method:
- Use multi-surface cleaners for hard surfaces
- Fabric cleaners for upholstery and carpets
- Leather-safe products for premium interiors
Why it matters: Maintains hygiene standards and improves driver experience and retention.

9. Interior sanitisation & odour control
For shared or high-usage fleets, sanitisation is essential.
Typical treatments include:
- Biocidal interior cleaners for high-contact surfaces
- Air conditioning and odour-neutralising fogging systems
Process:
- Treat cabin surfaces after cleaning
- Allow correct dwell time
- Ventilate before vehicle return to service
Result: Improved hygiene compliance and long-lasting freshness.

10. Final inspection & quality control
Before returning vehicles to service:
- Check for missed areas or streaking
- Ensure wheels, glass, and trims are complete
- Confirm interior cleanliness standards
- Validate drying and finish quality
Best practice: Use a consistent checklist across all fleet vehicles to ensure repeatable results.
Fleet cleaning efficiency: reducing cost per vehicle
For fleet operators and contractors, success is measured by efficiency:
- Reduced chemical consumption through correct dilution
- Faster wash cycles with pre-treatment systems
- Less rework due to standardised processes
- Lower labour time per vehicle
- Consistent results across large fleets
The key principle is simple: the right process is more important than using more product.
Why contractors choose us
We understand the pressures of contract fleet cleaning—tight margins, strict SLAs, and high vehicle volumes.
That’s why we focus on what matters most:

Consistency across every job
Standardised chemical systems that deliver repeatable results across teams and locations.

Lower cost per vehicle
Highly concentrated formulations and controlled dilution reduce waste and maximise efficiency.

Scalable supply
From single-site operators to national contractors, we support your growth with reliable supply and technical guidance.

Expert support
We help you optimise your process, improve productivity, and win more contracts.
Trusted by fleet cleaning professionals across the UK
We support contractors working across:

Logistics and delivery fleets

Utilities and infrastructure vehicles

Lease and rental fleets

Service and maintenance fleets

Public sector and council vehicles
Popular products from our range
For an all-encompassing professional car cleaning solution, Nielsen offers a range of high-quality vehicle cleaning products
Fast local delivery
Along with our extensive nationwide logistics, we also offer a fast local delivery service within a 50-mile radius of our manufacturing facilities.

Fleet cleaning Frequently Asked Questions
Do you supply nationwide?
Yes, we support fleet cleaning contractors across the UK with reliable delivery and ongoing support.
Can you help reduce our chemical costs?
Absolutely. We focus on correct product selection and dilution control to reduce overall cost per wash.
Do you support multi-site operations?
Yes, we help standardise processes and product use across multiple locations.
Are your products compliant with UK regulations?
Yes, all products are supported with appropriate safety data and guidance for safe, compliant use.
Can you help us win new contracts?
Yes, we can support with product recommendations, process advice, and performance improvements that strengthen your offering.
Why use Nielsen Professional?
With over 50 years of experience, Nielsen has built a reputation for excellence, innovation, and reliability in professional car cleaning solutions. Here’s why industry leaders trust us:

COMPLETE RANGE
of car cleaning & maintenance products for the professional

1st CLASS SERVICE
Friendly support and expertise

RATED EXCELLENT
On quality & service

OVER 50 YEARS
Car care excellence
Get Started Today
Revamp your cleaning process with Nielsen Professional – trusted by professionals, proven by results. Browse our full range on our website and elevate your wash performance.
Call us now on 01283 2222 77 – email us at sales@nielsenchemicals.com
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