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50+ Years
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Emergency
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Trusted Construction Contracting Services in Manassas, VA
Since 1960, Western Mechanical Systems has provided premier contracting services across the Mid-Atlantic region. Specializing in steel fabrication and erection, rigging, heavy-hauling, and equipment rental, we combine decades of expertise with state-of-the-art technology to deliver complex projects efficiently. Our commitment to quality craftsmanship and customer satisfaction has established us as a trusted partner for both large-scale infrastructure and specialized small projects.

With subsidiaries like Williams Construction Services and Piedmont Metal Products, we offer comprehensive solutions tailored to meet diverse client needs. Our team's ability to mobilize rapidly and execute challenging tasks safely underscores our reputation as industry leaders in construction services.
Services
Steel fabrication Steel erection Rigging services Equipment rental Heavy-hauling
Details
  • Year established: 1960
Highlights and features
  • We offer 60+ years of specialized construction experience in the Mid-Atlantic region
  • Our comprehensive equipment fleet handles projects from 15-ton to 330-ton capacity
  • We maintain certified quality standards through specialized fabrication processes
  • Our team provides 24/7 emergency response for critical project needs
  • We combine rapid mobilization with decades of complex project execution expertise
Associations and certifications
  • Advanced Certified Steel Erector
  • Certified Building Fabricator
  • Certified Bridge Component Manufacturer
Services
Steel Fabrication
Western Mechanical Systems provides precision steel fabrication services for commercial and infrastructure projects. Our certified fabrication facilities produce structural components meeting exact engineering specifications. With advanced CAD systems and specialized equipment, we deliver custom solutions for churches, schools, and industrial facilities while maintaining strict quality control standards.
Heavy Equipment Rental
Our comprehensive equipment fleet includes cranes from 15 to 330-ton capacity for demanding construction projects. Specialized machinery includes hydraulic rough terrain cranes, lattice boom crawlers, and boom trucks. This diverse inventory enables efficient execution of complex lifting operations for infrastructure and industrial clients across the Mid-Atlantic region.
Bridge Construction
We specialize in bridge construction using innovative stay-in-place metal deck forms that reduce project timelines. Our engineering expertise handles federal and state highway specifications with customized solutions. The proprietary system eliminates traditional formwork requirements while maintaining structural integrity and safety standards for modern bridge construction projects.
People
Scott Robinson
Contact
With over 25 years in metal fabrication, Scott manages operations at Piedmont Metal Products. He oversees custom steel production ensuring compliance with industry standards while maintaining efficient project delivery timelines for diverse client requirements.
Larry Rueger
Contact
As SIP Inc.'s representative, Larry coordinates specialized bridge deck form fabrication. His expertise in meeting federal engineering specifications ensures optimal solutions for transportation infrastructure projects using the company's proprietary stay-in-place metal form system.
Art Williams
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Leading Williams Steel Erection's rigging division, Art oversees complex heavy-hauling operations. With decades of experience, he manages projects requiring precision movement of oversized loads and specialized crane assembly across the Mid-Atlantic region.
Questions
What construction services does Western Mechanical Systems offer?
We provide steel fabrication, erection, rigging, heavy-hauling, and equipment rental services for commercial and infrastructure projects.
Which areas do you serve?
Our primary service area includes Mid-Atlantic states with specialized project capabilities extending beyond regional boundaries.
Are emergency services available?
Yes, our team provides 24/7 emergency response for critical construction and equipment needs.
What equipment sizes are available?
Our fleet includes cranes ranging from 15-ton to 330-ton capacity for diverse project requirements.
How do I request project estimates?
Contact our Manassas headquarters directly at (703) 335-7800 for detailed project consultations and pricing.