Hallissy International provides innovative research into building industry materials, processes, composite assemblies and integrated systems. 

HI is a Consultant to Composite Technologies, LLC, Calverton, NY. Composite Technologies is one of the nation’s leading composite materials companies.  CT specializes in research, development, design and fabrication of composite materials for commercial, industrial, and government customers.  

HI combines hands-on construction experience in the execution of complex projects  with administrative skills in design/build, program management and strategic partnering.  Our mission is to focus on new approaches for alternate business models, research and development, team building, negotiation strategies and dispute resolution.