J HENRY HOLLAND IS A MAZZELLA COMPANY.
Mazzella Companies employs over 800 individuals at more than 30 locations in North America. Mazzella is one of the largest independently-owned companies in the overhead lifting and rigging industries and is a manufacturer and distributor of a wide range of lifting products for industrial, commercial and specialty applications. In addition, Mazzella is a leader in providing overhead cranes, overhead crane services, material handling, specialty machinery, and warehouse solutions. Mazzella’s diverse portfolio also includes Sheffield Metals, a manufacturer and distributor of coated bare metal products for engineered metal roof and wall systems and New Tech Machinery, a manufacturer of portable roof panel, wall panel and gutter machines, recognized as the world’s finest portable rollformers.