A leader in structural systems research, testing and innovation, Simpson Strong-Tie is one of the world's largest suppliers of structural solutions and building products that help people build safer and stronger structures since 1956. Simpson Strong-Tie works closely with industry professionals to provide building code-listed, field-tested products and value-engineered solutions. Its structural products are recognized for helping structures resist high winds, hurricanes and seismic forces. The company's extensive product offering includes engineered structural connectors, fasteners, fastening systems, mechanical and adhesive anchors, lateral-force resisting systems, and products that repair, protect and strengthen concrete.