Headquartered in Cheyenne, Martin/Martin Wyoming (MMWYO) is a full-service structural and civil engineering consulting firm supported by related services in survey, investigative engineering, and construction management. The firm’s engineering experience includes meeting the needs of our clients for new facilities, renovations, expansions, and site (re)developments including education, residential, civic, recreation, and community centers. Our team is experienced in analyzing facilities for local conditions (wind, snow, and seismic) in various combinations found within the great plains and mountainous west.