Practica Novitates – Practical Innovations



With offices, manufacturing and services in Fremont NH USA and Skärblacka Sweden We stand ready to service your needs.

RagnarTech engineers and manufactures innovative and practical equipment designed to improve the use of mobile cranes. This equipment is specially designed to enhance mobile cranes for the tree care, construction and demolition industries. Our manufacturing and service offices are located in Fremont NH, USA and Skärblacka, Sweden. We are also the Swedish and North American distributors for JAK-METALLI OY Tree Shears.


Born in Sweden in 1961 and raised on a dairy farm. Anders moved permanently to the United States in 1983.


Mechanical engineering and heavy equipment repair. Completed military service in the Air Force.


  • Owner and Operator of Ragnarsson Tree Care
    A specialist in difficult tree removal.
  • Founder and President of Continental Biomass Industries (C.B.I.) – Newton, NH | 1988 – 2015
    Under Anders’s leadership, C.B.I. became known as a worldwide leader in the design and manufacturing of biomass processing equipment.
  • Founder and President of Ragnar Original Innovation (ROI) – 2016-2019
    Under Anders’s leadership ROI developed from concept to reality the Carbonator line of Biochar producing wood conversion system. When a proven product the company was acquired by Tigercat Industries of Toronto Canada, Anders served part-time as the VP for the material processing side (TMP) helping to develop a complete line of wood processing equipment.
  • He currently is the Founder and President of RagnarTech Inc.