Who we are & what we do

Bolttech Mannings has been a leading diversified industrial service supplier for more than 35 years. With an emphasis on continuous improvement and innovation, Bolttech Mannings has earned an international reputation for reliable services and quality products.

Our dedicated technicians have experience in the oil and gas refining, power generation, chemical processing, power generation, mining and steel industries. We have become a growing leader by providing the world’s most efficient full line of OEM industrial bolting tools, induction, combustion and resistance products, and combining the innovation and experience required by the industry.

Bolttech Mannings offers convenience for all your industrial needs. Whether it is experienced on-site personnel or technical support, product purchases, torque calibration, thermal products, or rental tools, our professional staff is ready to meet your dynamic industrial requirements around the clock.

OUR MISSION

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WHY CHOOSE US?

  • Over 400 unique customers who operate primarily in the oil and gas refining, chemical processing, power generation, steel and mining industries.


  • Our top 20 customers have an average tenure of over 15 years.


  • We are service tool experts with in-house engineering and manufacturing.


  • We have 21 strategically located offices across the United States and Canada.


  • A 35 year proven track record of safety


  • Successfully executed over 4,000 in-service Hot Taps.

CONTACT INFO

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1979Bolttech was founded near Pittsburgh, PA pioneering industrial bolting services
1989Mannings USA was founded near Newark, NJ revolutionizing induction bolt heating
1991Bolttech becomes OEM of hydraulic bolting tools
1995Mannings USA develops technology for generator ring removal and heat treating of turbine rotors
2000Bolttech beings expansion across North America
2008Bolttech acquires Mannings USA to become Bolttech Mannings, Inc.
2009Bolttech Mannings is acquired by Gray Mt. Partners
2012Bolttech Mannings acquires Bone Frontier Co.
2013Bolttech Mannings acquires Red Flame Industries

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