Business Details
50+ Years
experience
Your Trusted Mechanical Contracting Partner
Founded in 1954 by Bill and Martha Tomko as a small plumbing business, our company has evolved into a premier full-service mechanical contracting firm. Over 67 years of family ownership have cultivated a legacy of honesty, integrity, and technical excellence across three generations. Our expertise spans HVAC piping, sheet metal fabrication, plumbing systems, and specialized oil and gas infrastructure, supported by 200+ years of collective design/build experience. We serve commercial, government, and industrial clients throughout Pennsylvania, Ohio, Virginia, West Virginia, Maryland, and Washington D.C. Our state-of-the-art 90,000 sq. ft. fabrication facility enables custom solutions for complex projects, including LEED-compliant systems and Marcellus Shale energy infrastructure.With $50M+ annual operations in the Tri-State Division alone, we combine cutting-edge technology with time-tested values to deliver guaranteed results. Our leadership team includes third-generation family members and industry veterans who maintain direct client relationships from concept through completion. We prioritize safety, employee development, and long-term partnerships that consistently exceed client expectations. This commitment has established us as a preferred mechanical contractor for design/build projects requiring precision and reliability.
Services
HVAC Piping
Sheet Metal Fabrication
Plumbing Systems
Oil & Gas Division
Design/Build Projects
Site Utilities
LEED Compliance
Pig Launcher Fabrication
Fire Protection
Industrial Piping
Details
- Year established: 1954
Highlights and features
- We offer 67 years of continuous family ownership and mechanical contracting expertise
- Our design/build team has 200+ years of combined industry experience
- We operate a 90,000 sq. ft. state-of-the-art fabrication facility
- Specialized in Marcellus Shale oil & gas infrastructure since 2013
- Proven track record with $50M+ annual operations in Tri-State Division
What people say
Positive results
Accurate quantification
Streamlined schedules
Professional ownership
Highest quality
Services
HVAC Piping
We design and install commercial HVAC piping systems that optimize energy efficiency while maintaining code compliance. Our experienced team delivers precision installations for new construction and retrofit projects across multiple industries. Clients benefit from our integrated approach combining mechanical expertise with advanced BIM technology for optimal system performance.
Oil & Gas Division
Our specialized division fabricates critical oil and gas components including Pig Launchers, Receivers, and Spool Pieces for Marcellus Shale operations. With dedicated fabrication capacity and API-certified welding, we support midstream producers' infrastructure needs. This service combines traditional craftsmanship with modern safety protocols for reliable energy sector solutions.
Design/Build Projects
We provide full-service design/build mechanical contracting from concept through completion. Our 200-year collective design expertise enables accurate cost estimation and efficient project delivery. Clients receive coordinated HVAC, plumbing, and fire protection systems tailored to specific facility requirements while maintaining budget control.
Sheet Metal Fabrication
Our 90,000 sq. ft. fabrication facility produces custom sheet metal components under controlled conditions. Advanced equipment including automated pipe cutting systems ensures precision manufacturing. This capability supports rapid project completion while maintaining strict quality control standards for commercial and industrial applications.
Site Utilities
We install comprehensive underground utility systems including water, gas, and electrical conduits. Our expertise extends to complex site development projects requiring coordinated utility integration. Clients receive durable infrastructure solutions that meet municipal requirements while supporting long-term facility operations.
People
William G. Tomko Jr
Owner & Officer
Appointed president at 22, Bill Tomko transformed a small plumbing business into a regional mechanical contracting leader. Now overseeing management teams, he maintains active involvement in strategic decision-making while mentoring third-generation leadership.
Sharee A. Waskowiak
President / Chief Executive Officer
With 25+ years in the family business, Sharee manages corporate finance and strategic development. Her leadership focuses on operational excellence and expanding market opportunities while maintaining core family values.
Jeff Folco
Vice President Operations Tri-State Division
35-year industry veteran Jeff Folco directs PA, WV, and OH operations. His oversight ensures quality execution across $50M+ annual projects while maintaining client relationships and technical standards for mechanical systems.
Nick Foglia
Oil & Gas Division Manager
Nick leads our specialized energy infrastructure division. With technical expertise in pipeline components and field operations, he develops solutions for midstream producers while expanding fabrication capabilities to meet growing demand.
Dave Calcek
Fabrication Superintendent
Dave manages our 90,000 sq. ft. fabrication facility, ensuring precision manufacturing of mechanical components. His leadership maintains quality control standards while optimizing production efficiency for complex project requirements.
Questions
What mechanical contracting services do you offer?
We provide HVAC piping, sheet metal fabrication, plumbing systems, oil & gas infrastructure, and site utilities for commercial, government, and industrial clients.
Which states do you serve?
We operate throughout Pennsylvania, Ohio, Virginia, West Virginia, Maryland, and Washington D.C. with regional offices in Finleyville and Baltimore.
How long have you been in business?
Since 1954, we've grown from a family plumbing business to a premier mechanical contracting firm with 67 years of continuous operation.
What industries do you specialize in?
We serve commercial construction, government facilities, healthcare, higher education, entertainment venues, and energy infrastructure including Marcellus Shale projects.
Can you handle complex design/build projects?
Yes, our team with 200+ years of combined experience delivers integrated solutions from concept through completion, including LEED-compliant systems and custom fabrication.
How do you ensure project quality?
We maintain strict quality control through certified welding, in-house testing, and a 90,000 sq. ft. fabrication facility with automated systems for precision manufacturing.
