Loenbro, founded in 2000, is a U.S.-based industrial services provider delivering construction, maintenance, fabrication, electrical, and inspection solutions. The company serves a range of sectors including energy, manufacturing, mining, and infrastructure, with a specific focus on data centers and other mission-critical facilities. Its project values span from $100,000 to $80 million.
The firm has been recognized among the Engineering News-Record Top 600 Specialty Contractors and serves a customer base that includes Fortune 5 companies. Its service portfolio is organized into several practice areas, such as Critical Electrical Services, Mechanical & Structural Services, and Soft Craft Services, each supporting industrial and mission-critical projects.
Loenbro operates with a national presence across the United States while maintaining a local operational approach. The company emphasizes a values-driven culture centered on integrity, excellence, and urgency. To support its workforce, it runs pre-app apprenticeship programs and maintains the Loenbro Employee Assistance Fund (LEAF).






