A Legacy of Construction

Founded in 1969 by Paul J. Vagnoni and Vincent Rongione, Jr., Magnum, Inc. is a renowned General Contractor specializing in federal and municipal projects in the Philadelphia market. Following Mr. Vagnoni’s passing in 1976, Vincent Rongione, Jr. assumed ownership and led the company to become an industry leader known for quality work, professionalism, and business integrity.

In 1988, Vincent Rongione III became President, and with Vice President Michael Rongione, they now guide Magnum into its fifth decade of excellence in construction. The company has successfully completed diverse projects, including training facilities, dormitories, industrial/manufacturing buildings, hospitals, libraries, and schools. Magnum offers a range of services, including General Construction, Project Management, and Design-Build, serving an expanding client base.

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