


The Sack Company (a Kassel Company) is a leading provider of mechanical, electrical, plumbing, fire sprinkler, HVAC and electrical service, and industrial services. With a legacy of excellence since 1945, we specialize in delivering high-quality construction and maintenance solutions across various sectors, including commercial, industrial, healthcare, and education.
Our team of skilled professionals is committed to safety, innovation, and client satisfaction, ensuring each project is completed with precision and integrity. As part of the Kassel Mechanical family, we continue to uphold our reputation for reliability and craftsmanship, serving clients throughout the Southeastern United States.

Chief Executive Officer

Vice President of Operations

Vice President of Human Resources

Director of Service and Small Projects

Regional Manager, Carolinas

Controller

Charlotte District Manager

Director of Recruiting & Marketing

Director Of Business Development

Director of Preconstruction

Director of Estimating

Plumbing Division Manager

Electrical Division Manager GA

“Working with The Sack Company has always been an outstanding experience. Their expertise consistently exceeds expectations, and their commitment to service, manpower and execution makes them an industry leader. We trust Sack from preconstruction through project completion, knowing they will deliver accurate estimates, collaborate effectively with our clients, and contribute to the overall success of every project.”
Omega Construction

Sack Company and the GPA M&O Project Team exemplify dedication to quality at every step of the process. Their outstanding efforts are a testament to that standard. Their commitment is instrumental in helping us deliver a product we — and our clients — can truly be proud of.
Evan’s General Contracting

“For many decades Choate Construction has trusted HA Sack company as a reliable partner with talented professionals and strong leadership. Sack has successfully performed all MEP scopes (electrical, mechanical, plumbing, and fire protection) on our most important projects. We choose Sack because they are committed to the project’s success; work safely; and deliver quality systems.”






At Sack Company, we are building more than projects; we are building futures. Through delivering expert industrial and MEPF services across the Southeast, we provide an exceptional career pathway supported at every step by training and mentorship.