Ei Companies (Ei) is a family of individual companies servicing the construction industry and are now a part of DPIS Builder ... Services with offices from the West to the East Coast as the companies continue their rapid growth and expansion nationally. Energy Inspectors, LLC is a consecutive multi-time National Energy Star Partner of the Year, and additional EPA award winner for the company’s work in both Water Management and Indoor Air Quality, certifying tens of thousands of homes for America’s leading builders annually since 1996. Ei Engineering, LLC provides engineering and energy modeling for tens of thousands of single family homes and multifamily units nationally, focused on comfort, energy efficiency, water management and indoor air quality. Ei Risk Management, LLC and ABCO Construction Services, LLC provide advanced construction inspections, and quality assurance for both residential and commercial builders. ABCO specifically services the needs of insurers in the building industry. Collectively, the companies service the residential and commercial construction industry in the fields of: -Energy Efficiency -Residential And Commercial Engineering (w/MEPS) -Design And Modeling -Code Compliance -Above Code Program Administration -Quality Assurance -Commissioning -Green Building And Sustainability -Energy Efficiency -Water Management -Solar System Design And Implementation -Water Management And Conservation -Indoor Air Quality (IAQ) Ei currently employs over 500 team members company wide and has a relationship with all of the major production and custom home builders in our markets. Our Mission is to advance the growth and prosperity of the American building industry by partnering with our clients in meaningful ways that positively impact their building practices, enhance their financial outcomes and deliver scalable, repeatable results that accelerate their business growth. read more