About Us

During 33 years of professional electrical estimating, Electrical Resources' estimators have prepared more than 21,000 competitive estimates for contractors, engineers, architects and developers worldwide.

Because of the diversity of these projects, ERI has compiled the largest and most comprehensive electrical estimating database of materials, realistic buy-prices, and man-hour labor units in existence. This database is the most realistic and competitive in the industry.

What We Offer

ERI utilizes this information to publish QuantumXP Professional, QuantumXP and EPS Plus. QuantumXP Professional features powerful job -management tools integrated with intuitive software that quickly and easily produce accurate estimates. For entry-level estimating, QuantumXP features the same ability to create estimates without some of the more advanced features. And EPS Plus offers material management featuring a web-based pricing service that also updates most popular estimating programs.