Grunau Company, Inc.

Grunau Company, Inc. is a mechanical and HVAC contractor serving the Oak Creek, WI area. With over 100 years of experience in the construction industry, Grunau Company has built a reputation for delivering quality work and reliable service. The company's core services include HVAC, plumbing, process piping, fire protection, and building automation. Grunau Company specializes in industrial, commercial, and institutional projects, serving clients across a range of sectors including manufacturing, healthcare, and education. Their experienced team brings expertise in design-build, prefabrication, and energy-efficient technologies. Grunau Company serves clients throughout Wisconsin and the Midwest region. Headquartered in Oak Creek, the company operates additional locations to support projects across a wide geographic area. Their regional presence allows them to efficiently handle both local renovations and multi-state industrial facilities. The company maintains strong relationships with local unions and is committed to employing trained, certified tradespeople. Grunau Company holds numerous certifications including LEED AP, ASME, and NFPA, and is licensed in multiple states. Their dedication to safety is demonstrated by an experienced safety team and comprehensive training programs. Notable projects include major renovations for the Milwaukee Art Museum and a new manufacturing facility for a leading industrial client. With a team of over 250 professionals, Grunau Company has the resources to tackle projects ranging from small tenant improvements to large-scale industrial complexes. The company's long history, union expertise, and commitment to quality have earned it a reputation as a trusted partner for construction projects in the Midwest. For mechanical and HVAC services in the Oak Creek, WI area, Grunau Company offers reliable, union-affiliated expertise. Contact them today to discuss your next commercial, industrial, or institutional construction project.