Business Details
50+ Years
experience
Your Trusted Philadelphia Construction Partner
Founded in 1969 by Paul J. Vagnoni and Vincent Rongione, Jr., Magnum, Inc. has established itself as a premier general contractor specializing in federal and municipal projects across the Philadelphia region. Following Mr. Vagnoni's passing in 1976, Vincent Rongione, Jr. led the company to industry leadership through unwavering quality and integrity. Since 1988, Vincent Rongione III and Michael Rongione have continued this legacy, guiding the company into its fifth decade of excellence. Our expertise spans diverse project types including training facilities, dormitories, industrial buildings, hospitals, libraries, and schools. We offer comprehensive services in General Construction, Project Management, and Design-Build methodologies. Our commitment to safety is demonstrated through rigorous training programs and adherence to critical safety measures including PPE, fall protection, and equipment safety protocols.With over 500 completed projects and a network of 250+ subcontractors, we maintain a proven track record of delivering complex projects on schedule and within budget. Our union workforce of highly skilled professionals sets industry standards for craftsmanship and reliability. Client testimonials from the U.S. Navy, Pennsylvania Air National Guard, and School District of Philadelphia affirm our dedication to excellence. This enduring reputation, built over five decades, positions us as trusted partners for government and commercial clients seeking construction solutions of the highest caliber.
Services
General Construction
Construction Management
Design/Build
Project Oversight
Pre-Engineered Buildings
Details
- Year established: 1969
Highlights and features
- We have completed 500+ commercial and government construction projects since 1969
- Our union workforce maintains industry-leading safety standards with comprehensive training
- We employ proven Design-Build and traditional construction methodologies
- Our 250+ subcontractor network ensures quality execution across all project types
- Client testimonials from U.S. Navy and Pennsylvania Air National Guard affirm our excellence
What people say
Outstanding accomplishments
Commitment to community
Spirit of cooperation
Dedication and professionalism
Effective administrative management
Services
General Construction
Our seasoned team manages comprehensive commercial construction projects from groundbreaking to final delivery. We execute projects according to existing plans while maintaining strict quality control and safety standards. With 54 years of experience in federal and municipal construction, we deliver durable, code-compliant structures that meet exacting specifications for government agencies and commercial clients.
Construction Management
We provide professional project oversight from initial planning through completion, ensuring timely delivery within budget parameters. Our management approach combines meticulous coordination with proactive risk mitigation. This service includes schedule management, budget tracking, quality control, and stakeholder communication to guarantee successful project outcomes for complex government and commercial developments.
Design/Build
Our design-build methodology optimizes project efficiency by combining design and construction phases. Partnering with Star Building Systems, we deliver pre-engineered building solutions that accelerate project timelines while maintaining cost-effectiveness. This approach streamlines decision-making, reduces risk, and ensures cohesive execution for clients seeking rapid deployment of commercial and industrial facilities.
People
Vincent Rongione III
President
Third-generation leader with 34 years of executive construction management experience, guiding Magnum into its fifth decade of excellence while maintaining founding principles of quality and integrity.
Michael Rongione
Vice President
Key operational leader with extensive construction industry expertise, working alongside Vincent Rongione III to ensure continued success in delivering complex government and commercial projects.
Questions
What construction services does Magnum offer?
We provide General Construction, Construction Management, and Design-Build services for commercial and government clients, including federal agencies, school districts, and municipal authorities.
How long has Magnum been in business?
Magnum has delivered construction solutions since 1969, maintaining continuous family leadership through three generations while completing over 500 projects.
What safety measures do you implement?
We enforce comprehensive safety protocols including personal protective equipment, fall protection systems, hazard communication programs, and equipment safety training across all job sites.
Which government agencies have you worked with?
Our government clients include the U.S. Navy, Air National Guard, TSA, Veterans Affairs, Social Security Administration, and multiple federal, state, and local agencies.
How do you manage complex projects?
We combine traditional design-bid-build methods with modern design-build approaches, utilizing our 250+ subcontractor network and proven project management systems for successful delivery.
