Efficiency provides the widest selection of standard and custom Trench Shielding and Shoring systems. Our versatile products are designed specifically for the safe and cost effective installation of utility systems and infrastructure improvements. Efficiency Production, Inc. offers: Steel Trench Shields, Aluminum Trench Shields, Build-A-Box aluminum Modular System, Manhole Shields, Hydraulic Shores, Slide Rail Systems, Shore-Trak cross trench utility system, Stone Mizer material container, Porta-Tank transportable water tank and power spray system, Trench Safety Seminars, and Product Training Services. All products are P.E. certified to assist in meeting OSHA’s excavation and trench safety standards.