Detroit, Michigan · 16 years in business
Recurring on-site fleet washing programs for vans, trucks, and buses in Detroit.
Everything below this line — the compliance file, operational scorecard, proof-of-work records, dispute protocol, and credentialed reviews — is generated sample content that illustrates the WashAttest record format. It is not real data about Granite Fleet Wash Co.. This business is not yet in our directory, so no real data exists for it on this page.
Sample record snapshot
Verified Sep 5, 2026
Trailing 12 months
Attached to this listing
All resolved
Each document is checked against the issuing source and re-verified at renewal. An expired or missing item stays visible on the record.
General liability insurance
Zurich North America — $2M / $4M aggregate
verified
Expires May 16, 2027
Workers' compensation
Zurich North America — statutory limits, 24 employees covered
verified
Expires May 22, 2027
Business license
State contractor registration #207710
verified
Expires Aug 11, 2027
Stormwater / NPDES permit
State general permit for power washing discharge
verified
Expires Apr 25, 2027
OSHA safety program
Documented training program, 0 recordable incidents in 12 months
verified
No expiry on file
Water reclamation and discharge
Trailing 12 months, drawn from 128 documented visits. These are the numbers a star rating hides.
Arrived within the agreed service window
Visits requiring a return trip
Median time to first reply
Documented nightly capacity
Contracts renewed at term
Recordable incidents per 1,000 visits
Documentation attached to this listing and reconciled against billing, so a claim about work performed can be checked rather than taken on faith.
Timestamped photo pairs captured at the start and end of each scheduled visit, retained for 24 months.
Per-visit log recording date, unit identifiers, services performed, and the crew on site.
Current certificate naming the required additional insured, re-verified at each renewal.
Unit-level report reconciling units serviced against units billed for the billing period.
A business can answer a review with evidence. The record shows the claim, the response, the evidence, and the outcome — including when the review was upheld.
No disputes have been filed against this listing.
31 of 37 reviews come from a verified operator role. Roles on this listing: Transportation supervisor, Dealership manager, Maintenance supervisor, Dispatch manager, Operations director, Logistics manager, Fleet manager.
Marina F.
Transportation supervisor
Sep 11, 2026
Our limo and black-car fleet needed interior and exterior cleaning between routes. Our drivers stopped complaining about the tunnel wash.
Fleet Washing · Detroit, Michigan · via Google
Colette O.
Dealership manager
Aug 29, 2026
We moved our catering van fleet off the tunnel wash and onto their program. They show up on schedule, every week, without being chased.
Fleet Washing · Detroit, Michigan · via Facebook
Tanya W.
Maintenance supervisor
Aug 26, 2026
We needed our HVAC service van fleet cleaned without pulling drivers off route in Detroit. No more water spots on the windshields.
Fleet Washing · Detroit, Michigan · via Yelp
Kara U.
Dealership manager
Aug 23, 2026
Our school bus fleet is our brand on the road — they keep it looking right. The yard is cleaner too — they clean up after themselves.
Fleet Washing · Detroit, Michigan · via Yelp
Derek T.
Dealership manager
Aug 16, 2026
Managing a HVAC service van fleet means downtime is expensive — they work around it. Good program overall. One unit was missed in the first week.
Fleet Washing · Detroit, Michigan · via Google
Jerome N.
Dispatch manager
Jul 17, 2026
We run a construction pickup fleet and needed a recurring wash program in Detroit. Our fleet looks consistent across every unit now.
Fleet Washing · Detroit, Michigan · via Google
Megan N.
Operations director
May 9, 2026
Our limo and black-car fleet in Detroit gets washed before every inspection. Pleased. Would like more notice when the schedule shifts.
Fleet Washing · Detroit, Michigan · via Google
Marlon W.
Dispatch manager
Apr 25, 2026
They wash our ambulance fleet on-site in Detroit every week. They flag damage and maintenance issues they spot during washes.
Fleet Washing · Detroit, Michigan · via Direct
Ruth W.
Dealership manager
Apr 23, 2026
They wash our construction pickup fleet with water reclamation on-site in Detroit. We finally have one vendor instead of five.
Fleet Washing · Detroit, Michigan · via Google
Wesley C.
Logistics manager
Apr 19, 2026
The program never got off the ground for our municipal service fleet. Billing was inconsistent month to month.
Fleet Washing · Detroit, Michigan · via Yelp
Sofia S.
Dealership manager
Apr 14, 2026
They wash our utility truck fleet overnight so the trucks roll out clean. Reliable. I would like a bit more flexibility on the wash window.
Fleet Washing · Detroit, Michigan · via Yelp
Colette R.
Dealership manager
Mar 4, 2026
They wash our school bus fleet overnight so the trucks roll out clean. Our insurance walkthrough went smoothly with the wash logs.
Fleet Washing · Detroit, Michigan · via Google
Kendall P.
Transportation supervisor
Feb 18, 2026
Our municipal service fleet was failing DOT appearance standards. They wash at our yard so nobody has to leave the route.
Fleet Washing · Detroit, Michigan · via Facebook
Maya C.
Logistics manager
Jan 31, 2026
We onboarded our catering van fleet to their fleet program in Detroit. They flag damage and maintenance issues they spot during washes.
Fleet Washing · Detroit, Michigan · via Google
Brandon V.
Fleet manager
Jan 14, 2026
We run a construction pickup fleet and needed consistent, documented washes. Our drivers stopped complaining about the tunnel wash.
Fleet Washing · Detroit, Michigan · via Google
Lena J.
Dealership manager
Dec 27, 2025
They handle our tow truck fleet and our yard equipment in Detroit. Our DOT inspections have been clean since we switched.
Fleet Washing · Detroit, Michigan · via Yelp
Elijah I.
Transportation supervisor
Dec 25, 2025
Our construction pickup fleet in Detroit gets washed before every inspection. We finally have one vendor instead of five.
Fleet Washing · Detroit, Michigan · via Facebook
Perry B.
Logistics manager
Dec 22, 2025
We hired them for our school bus fleet and added decal-safe washing. Our drivers stopped complaining about the tunnel wash.
Fleet Washing · Detroit, Michigan · via Facebook
Tessa Q.
Maintenance supervisor
Dec 2, 2025
We needed our 18-wheeler fleet cleaned without pulling drivers off route in Detroit. Solid service. The per-unit price is a bit high for our volume.
Fleet Washing · Detroit, Michigan · via Yelp
Maurice Z.
Maintenance supervisor
Nov 27, 2025
Booked fleet washing in Detroit for our HVAC service van fleet and never looked back. They use water reclamation, which keeps us compliant.
Fleet Washing · Detroit, Michigan · via Direct
Ivy G.
Logistics manager
Nov 24, 2025
We switched our tow truck fleet to their mobile fleet washing in Detroit. They wash at our yard so nobody has to leave the route.
Fleet Washing · Detroit, Michigan · via Yelp
Paige B.
Transportation supervisor
Nov 20, 2025
They handle our construction pickup fleet at the yard in Detroit. Good program overall. One unit was missed in the first week.
Fleet Washing · Detroit, Michigan · via Google
Lionel Q.
Dealership manager
Nov 15, 2025
Our catering van fleet needed interior and exterior cleaning between routes. Pleased. Would like more notice when the schedule shifts.
Fleet Washing · Detroit, Michigan · via Google
Nora G.
Transportation supervisor
Nov 9, 2025
Acceptable, though we expected better coverage for the price. The per-unit cost crept up without notice.
Fleet Washing · Detroit, Michigan · via Yelp
Marlon Z.
Dealership manager
Oct 31, 2025
They wash our delivery sprinter fleet at our Detroit yard before the morning dispatch. They use water reclamation, which keeps us compliant.
Fleet Washing · Detroit, Michigan · via Google
Delia G.
Fleet manager
Oct 25, 2025
They wash the box truck fleet but the interiors are inconsistent. Two units were skipped in the first month.
Fleet Washing · Detroit, Michigan · via Google
Luis V.
Operations director
Oct 21, 2025
We switched our utility truck fleet to their mobile fleet washing in Detroit. Good work. Onboarding took longer than we planned.
Fleet Washing · Detroit, Michigan · via Google
Maya Q.
Transportation supervisor
Oct 9, 2025
They set up a scheduled wash program for our tow truck fleet in Detroit. Our DOT inspections have been clean since we switched.
Fleet Washing · Detroit, Michigan · via Direct
Marina P.
Transportation supervisor
Sep 11, 2025
They set up a scheduled wash program for our 18-wheeler fleet in Detroit. Solid service. The per-unit price is a bit high for our volume.
Fleet Washing · Detroit, Michigan · via Direct
Rita V.
Dealership manager
Aug 21, 2025
They built a wash schedule around our 18-wheeler fleet in Detroit. Our fleet looks consistent across every unit now.
Fleet Washing · Detroit, Michigan · via Google
Leo P.
Operations director
Aug 16, 2025
Our 18-wheeler fleet was going through the tunnel wash twice a week. They wash at our yard so nobody has to leave the route.
Fleet Washing · Detroit, Michigan · via Direct
Clay Q.
Transportation supervisor
Aug 10, 2025
Our food-grade refrigerated trailer fleet was costing us a fortune at the tunnel wash. Good work. Onboarding took longer than we planned.
Fleet Washing · Detroit, Michigan · via Google
Ursula V.
Transportation supervisor
Jul 28, 2025
Decent program. The reporting is not detailed enough for us. Turnaround slipped from overnight to mid-morning.
Fleet Washing · Detroit, Michigan · via Facebook
Hannah U.
Maintenance supervisor
Jul 24, 2025
They wash our landscaping truck fleet on-site in Detroit every week. Solid service. The per-unit price is a bit high for our volume.
Fleet Washing · Detroit, Michigan · via Direct
Malik U.
Dispatch manager
Jun 27, 2025
Managing a tow truck fleet means downtime is expensive — they work around it. Our DOT inspections have been clean since we switched.
Fleet Washing · Detroit, Michigan · via Google
Renee J.
Transportation supervisor
Jun 20, 2025
Our rental car fleet looks like a rolling billboard again. The decals and wraps are still perfect — no damage.
Fleet Washing · Detroit, Michigan · via Google
Jared G.
Transportation supervisor
May 31, 2025
Our utility truck fleet in Detroit had not had a proper wash in months. The interiors get done too, which our drivers appreciate.
Fleet Washing · Detroit, Michigan · via Google
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Detroit, Michigan
Documented fleet wash programs with water reclamation and per-unit reporting.
Detroit, Michigan
Recurring on-site fleet washing programs for vans, trucks, and buses in Detroit.
Detroit, Michigan
A fleet wash vendor handling scheduled exterior and interior cleaning at your yard.