As part of the Asplundh family of companies, Asplundh Engineering Services (AES) delivers top-notch engineering, design, planning, testing, commissioning, construction management and consulting services for transmission, distribution, substation and renewable infrastructure markets across the U.S. . Asplundh Engineering Services provides superior, full service professional engineering, engineering support, equipment procurement, and automation controls integration—from planning and design to implementation and commissioning.