Trinity’s Rigging Experts



Trinity Sling’s Rigging Experts

Trinity Sling produces and sells rigging that spans industries and the North American landscape thanks to the professional and diligent work of our expert team. Drawn from careers in oilfield, engineering, wire rope production, construction, manufacturing, and other industrial pursuits, the group manufactures and distributes excellence and consistency in its work.


Quick, Great Service

Our team has learned what’s important during its wealth of long-term associations with rigging and the industries it feeds. They know customers need jobs fast. That’s why they do everything in their power to get needed slings, wire rope, chains, fittings, straps, custom orders, Gangline® systems, spreader beams, and other necessary supplies to the job site ASAP. Customer deadlines are theirs. The team has lived life in the field first-hand and knows what’s at stake.


Reliable and Trustworthy

Trinity Sling’s expert sales team can handle any customer question, so give them a call—they will take care of all aspects of rigging for a job. Put concerns aside and contact the experts at Trinity Sling for help on the job providing rigging that lifts, moves, and secures heavy equipment for customers, who put their trust in the team over and over again.

Contact Our Experts


Glenn Sims

Outside Sales

Glenn is responsible for creating and maintaining relationships with customers in various industries (including highway and bridge construction, tilt wall and multilevel construction, precast industries, steel fabricators and erectors, crane rental and service, and manufacturing and production), and he oversees projects from conception to completion. He is certified with Capital Safety as a Fall Protection Competent Person and is able to inspect and recertify fall protection equipment and devices. Glenn’s 20+ years of experience in and around the construction industry allow him to provide outstanding customer service and problem solving skills.

Blesson George

Sales Engineer

Blesson George is a Mechanical Engineer with over 7 years of engineering experience in the oil and gas, construction, and manufacturing industries in the USA, India and the Middle East. He has been involved with testing of wire rope and rigging equipment and has extensive knowledge of testing procedures and certification requirements. He has a true passion for sales and the rigging industry, and we are honored to have him on our team.

Bill Dieterich

Inside Sales

Bill Dieterich has worked in inside sales as an integral part of our team for 10 years, and we are honored to have him here at Trinity Sling. With his varied background in construction, automotive repair, and pump sales, Bill will be an invaluable resource for your rigging needs—large and small!

Bobby Allen

Vice President

Bobby has more than 20 years of experience in the industrial supply business, including the manufacturing, construction, and oil field segments. Since its beginning, he has been closely involved with the Gangline™ Temporary Pipe Restraint System; he was especially instrumental in Gangline™ design and development. He has worked with many well service providers since then, successfully integrating the Gangline™ System into the providers’ pressure pumping operations.