One program. Inventory at your fingertips. CBT offers a customizable, scalable program that meets your unique needs. Each on-site trailer is stocked with materials specific to the project site requirements. Your trailer is stocked on-site at start up to optimize your inventory by reducing shipping costs and product transfer handling. This comprehensive Supplies On Site Program also includes a dedicated team of experts with 24/7 support, unique identifying signage for clear communication to your internal team, and technology where you need it with a custom installation catalog with an app.