What we do: Estimating Software, Price Updating, Online Price Guide, Third Party Estimating, Expert Witness Since 1975, Electrical Resources' estimators have prepared more than 33,000 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. ERI's database is recognized as the premier source for realistic pricing and labor units in the electrical contracting industry. Quantum estimating software with AutoBranch. Automatically calculates branch circuits in seconds for any size commercial bid. EPS+ instantly finds material prices by category, alpha or item search. With over 30,000 individual items and 40,000 comparative listings EPS+ updates prices in most major estimating software. The National Electrical Price Guide Online is indexed, tabbed and fully illustrated with over 30,000 individual items to help you create, price and labor your estimates, change orders and service calls. Don't pass up the opportunity to bid work. If you're too busy we'll prepare the estimate for you. Richard Jaffarian is qualified as an expert witness.