Decision Support for Facility Assets DIGON Systems is a proud distribution, training, support and consulting partner for the BUILDER, ROOFER and RAILER asset management tools within the SMS. We maintain a Cooperative R&D Agreement (CRADA) with the US Army Corps of Engineers, Construction Engineering and Research Laboratory (CERL) for those products. Our company has built a deep expertise in both large-portfolio facility management needs and web-based software services. DIGON Systems focuses 100% on the Sustainment Management System (SMS) suite of products offered by the US Army Corps of Engineers. These enterprise asset management web applications enable streamlined integration opportunities. Avoid the burden of a single-source application and professional services provider. With the right training, teams can be brought up on the BUILDER inspection process and generate condition indices in just a few days.