Vanderweil Engineers is a multi-disciplinary consulting engineering firm specializing in M-E-P systems for buildings, central heating and chiller plants, power generation and transmission and distribution design. The company s main offices are located in Boston, Princeton, N.J. and Alexandria, Va. In addition, Vanderweil Engineers has offices in Baltimore, Philadelphia and Las Vegas. Vanderweil Engineers is a design partner in one of the top positions in its industry on the ENR-500 list. The company s repeat client business ratio of 90 percent attests to its client satisfaction. Founded in 1950, Vanderweil Engineers has proven that its engineering abilities and commitment to helping clients succeed in areas, including building services engineering and power and utilities. Vanderweil Engineers is a family and privately owned company that employs nearly 60 people at its facility located in Alexandria.