Since 1969, Smith Industrial Services has set the benchmark for excellence in industrial cleaning and environmental services. For more than five decades, SIS has operated with a simple but powerful philosophy: we are only as good as our last job. That belief drives the precision, communication, and care that define every project we take on — large or small. Our commitment to detail has earned us a long list of satisfied clients and steady growth for over 55 years. Today, SIS is recognized as a leader in safety, ethics, productivity, and customer satisfaction across the industrial services industry. Our Mission Our mission is to deliver total quality in every aspect of our work. We strive to be the premier industrial cleaning contractor by upholding the highest standards of safety, integrity, performance, and client service. Core Values Safety Safety is more than a policy — it’s a way of life at SIS. We believe intention and accountability create the conditions for a truly injury‑free workplace, and we bring that mindset to every job site. Ethics Transparency and open communication guide every client relationship. From pricing to project management, we operate with honesty and clarity to ensure our clients always know where their project stands. Productivity We believe accessibility and responsiveness are essential to delivering exceptional service. Our team stays engaged and available, ensuring efficient workflows and strong client partnerships. Customer Satisfaction Every interaction matters. We focus on building trust, delivering consistent results, and ensuring every client feels supported from start to finish. A Company Built on Leadership SIS is powered by people — experienced, dedicated professionals who bring decades of knowledge to every project. Our top 20 employees alone represent more than 466 combined years of expertise, and our leadership team remains personally involved in every job to ensure quality and client satisfaction.
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2001 West Service Rd.
Mobile , AL 36618
300 Dove St.
Birmingham , AL 35217
379 G.S. Rd.
Prattville, AL 36067


