Wash chemistry that performs — with a dedicated service team.
WSI has engineered high-performance laundry chemistry in the US since 1981. Get consistent tunnel results, lower operating costs, and no surprise surcharges — backed by on-site technical service across the US and Canada. American laundry chemistry since 1981 • Ohio EPA Platinum Award • On-site technical service across the US & Canada
US/CA
On-site technical service — US & Canada
Certified
Certification badges — TRSA / Hygienically Clean / EPA Safer Choice
Built for tunnels
And we can prove it

- On-site technical reviews that keep performance dialed in
- Documented gains — approved knowns: lower wash temperatures (10–20°F reduction; preferred range 125–140°F), reduced chemical dependency.
Since 1981
Switch suppliers without the disruption
Outcomes — What you can expect

Labor savings
Less rewash, fewer manual interventions
Water reduction
In tunnel operations, potential savings of up to 50% in some instances
Chemical optimization
Right dose, right result, less waste
Productivity
More throughput from the same equipment
Sustainability
Measurable water and energy gains; extended linen life, up to 40%
Customer service
Ongoing support through site visits, testing and performance reviews
Industries we serve
Built for your sector
Healthcare
Hygienic, dependable results that meet the demands of hospitals, care homes and clinical environments.
Hospitality
Crisp, consistent linen that protects guest experience across hotels and venues.
Linen Rental
Efficiency and quality at scale for commercial linen rental operators.
Industrial
Robust solutions for heavily soiled loads and high-volume industrial laundering.
Workwear
Clean, presentable, compliant workwear that keeps your workforce ready.
Food & Beverage
Restaurants, table linen rental, banquet operations, hospitality food service and event linen.
The WSI process
How switching works
- 01
Survey
We assess your wash aisle, water, and current program.
- 02
Pre-install
Chemistry and equipment matched to your plant.
- 03
Conversion
Cutover during scheduled plant downtime, with no production disruption.
- 04
Training
Your team gets up to speed on the new program.
- 05
Monitoring
On-site support for 2–6 weeks, depending on plant size.
- 06
Monthly service reporting
Ongoing reviews through the Five-Star Service Program.
See what a switch looks like for your plant
Proximity & technical depth
Your on-site support team

Customer testimonials
In their words
“The level of support and genuine care they've provided over the years has been remarkable. I reached out with an issue on a Friday, and our WSI rep was in our facility a few hours later. That is the definition of taking care of your customers.”
“I've worked with WSI for many years across different roles, and the experience has consistently been great. The staff is always professional, they promptly address our needs, and they continually ensure our product meets the quality we expect and commit to our customers.”
“We're getting through work much quicker and the wash quality is better.”
Let's look at your wash aisle
Bring a WSI specialist into your plant for a no-obligation review of your wash aisle, your water, and your current program — plus a clear picture of the labor, water, and chemical gains available to you.

