KSI PROFESSIONAL ENGINEERS, LLC Since 1999, a respected and experienced team of talented engineers dedicated to the practical design of wood, steel, concrete and masonry structures. We are committed to building both solid structures as well as lasting relationships as trusted members of the design community. The KSI PE group provide practical, economical and value driven design solutions to our clients in a timely and professional manner. KSI CONSULTING ENGINEERS, LLC are experts in Mechanical, Electrical, Plumbing & Fire Protection engineering design services. Fully accredited, LEED certified, licensed and experts in their respective fields, the KSI MEP team offer the knowledge and experience to fully implement your design while delivering significant cost, schedule, and operating-effi