Founded in 1991 by Greg Kellenberger in Elgin, IL, Kellenberger Plumbing & Underground Inc. has built a legacy over three decades in the plumbing and excavation industry. Originally starting as a residential plumbing service, the company has expanded its expertise to encompass commercial and industrial projects, specializing in excavation and site utilities. The company's growth is a testament to Greg's dedication and strong work ethic, which he has instilled in his four sons—Miles, Landon, Dillon, and Taylor—who now manage the operations together. This family-oriented approach emphasizes trust and commitment to delivering outstanding service to their clients. Kellenberger Inc. offers a wide array of services, including site clearing, grading, trenching, sewer installation, and more, catering to diverse market needs, including residential, commercial, industrial, and municipal sectors. Their mission focuses on building lasting relationships by providing exceptional value and reliable service. Having served the Chicagoland area for over 30 years, Kellenberger Inc. prides itself on its reputation and commitment to safety and excellence in every project undertaken.