Established in 1981, R.W. Martin Inc. provides full-service aircraft modification and maintenance facility to clients throughout Southern California. Based in Murrieta, Calif., it provides certification, modification as well as engineering design services to its clients. The companys modification services include avionics as well as aircraft safety modifications upgrades, in-flight aerodynamic testing, designed structural repairs and structural modifications. R.W. Martin Inc. offers engineering design services, pertaining to aircraft structures, airframe/power plant systems as well as nonstandard repairs. It offers products, including wing boxes, air-conditioning systems, roll-up door, enlarged camera portals and passenger oxygen system.