Denka Lifts

Facade Maintenance

Window Cleaning

Service One, Inc.

Service One provides window cleaning, glass restoration, glass polishing and graffiti or scratch removal from architectural flat glass. As one of the largest commercial window cleaning contractors in the Midwest, our capabilities, diversity, and experience runs deep. Competitive pricing and dependability have earned us contracts with many of the Midwest’s most significant Commercial and Industrial projects, ranging from Fortune 500 Corporate Headquarters and Commercial Office Buildings to Stadiums, Airports, Hotels, Theaters and Institutional and industrial facilities.

We have one of the most rigorous and systematic safety and training programs in the industry, assuring you of consistent, on-the-job performance and supervision by our experienced staff.

Our expertise combines knowledge of rigging with knowledge of building materials. We will not use a product or method on your cleaning project that could adversely affect the surface being restored, or adjacent surfaces or materials. Service One employees are professionals who take pride in their work - and it shows!

You can trust us to deliver peerless performance at an affordable price, with safety always our main priority. Satisfaction Guaranteed.

Safety and Training Program

Safety and experience in our industry is often taken for granted. Many companies make statements they are safety-conscious, but Service One is an industry leader with a peerless safety record with strong community and industry affiliations.

Tom Trinen, President and founder of Service One, served as President of the International Window Cleaning Association (IWCA) in 2000, and served on the Board of Directors for over 7 years. He is a Charter member of the IWCA, and the first Chairman of the International Window Cleaning Certification Institute (IWCCI). He worked tirelessly with the SEIU to develop an Apprenticeship and Training program. He is Vice Chair on the ANSI I 14 Committee for Window Cleaning Safety, the recognized safety standard in the United States since it’s accreditation in 2000. Mr. Trinen’s commitment to the technical aspects of architectural glass maintenance is evidenced by his involvement and contributions to the ASTM Subcommittee on Architectural Glass.

Certified Training and Competent Person Training

Experience and training starts at the top, and with a minimum of 15 years with Service One, our managers are among the most experienced in the industry. Our employees are thoroughly trained and certified in the latest equipment, and techniques, from HAZ-COM to aerial lifts to scaffold rigging and rescue, our employees are professionals who have received formal training from a variety of accredited Agencies, Contractors and organizations we support. These organizations and Contractors include the International Window Cleaners Association (IWCA), the Scaffold & Access Industry Association (SAIA), the Construction Safety Council, the Metal Maintenance Industry Association (MMIA), Power Washers of North America (PWNA), Pro-bel, Spider Safeworks, and Safeway.

There are many ways that we work behind the scenes to protect your valuable investment, as well as the safety and security of your tenants.


Denka Lifts