L&H Industrial
Family-owned engineering firm founded in 1964, providing design, manufacturing, repair, monitoring and field services for heavy machinery across mining, oil and gas, rail, wind and aerospace.
L&H Industrial is a third-generation family-owned engineering and industrial services company founded in 1964 by Leon Wandler. What began as a small repair shop has grown into a global enterprise providing technology innovations and comprehensive lifecycle services for heavy industrial machinery. The company's work spans design and engineering, manufacturing and repairs, monitoring and controls, precision machining, field services, and equipment reliability and performance optimisation.
The company serves operators in mining, oil and gas, railways and wind power, and has locations on four continents, including the United States and Mexico. Its flagship manufacturing and repair facility covers 135,000 square feet in Gillette, Wyoming, where it is also headquartered. Alongside custom engineered solutions for mining operations worldwide, L&H Industrial provides manufacturing support for NASA's Kennedy Space Center, including mission-critical projects for the Artemis programme.
Specialists at L&H Industrial work with precision equipment in facilities the company describes as state-of-the-art, with a stated focus on improving operational safety and performance for heavy industry operators. The business positions itself as a full lifecycle partner for large-scale machinery, combining in-house design, fabrication, repair and monitoring capabilities across its international footprint.