How can i contact the plus es team? The PLUS ES team looks forward to developing the optimal energy solution for your specific needs. Please call or contact us online today! Please use the following form to get in touch with the PLUS ES team.How can plus es help? Every day PLUS ES helps businesses across Australia optimise their energy usage through advanced data delivery and end-to-end energy infrastructure solutions. PLUS ES is dedicated to helping Australian business optimise energy consumption through the latest in metering and data delivery, plus tailored Embedded Network solutions.What is the phone number for eplus? ePlus + Contact Us. We have proven success engineering and deploying solutions that enable our customers to thrive in today's constantly changing, complex technology landscape. Let's get started! Headquarters. 13595 Dulles Technology Drive Herndon, VA 20171-3413. Phone +1 703-984-8400. Fax +1 703-984-8600.