Fabrication
The United Association (UA) sets the standard for excellence in piping fabrication across North America. Our highly skilled members deliver precision, efficiency and quality on every project, ensuring that fabricated piping systems meet the most demanding specifications for safety, performance and code compliance. They also play a vital role across industries by leveraging advanced technologies and proven best practices. Their expertise helps contractors, owners and developers complete projects efficiently — on time and within budget.
Why Choose UA Members for Fabrication?
UA members are experts in the fabrication of piping systems for commercial, industrial, institutional and infrastructure projects. Our fabrication capabilities include:
Custom Piping Systems
Fabrication of carbon steel, stainless steel, copper and specialty alloy piping for HVACR, plumbing, process and utility systems.
Modular Construction
Off-site fabrication of piping modules, racks and skids to streamline installation, reduce field labor and improve safety.
Welding and Assembly
Certified welders and pipefitters deliver high-quality welds and assemblies, meeting or exceeding ASME, AWS and other industry standards.
Quality Assurance
Rigorous inspections and testing ensure every component is ready for seamless integration and long-term reliability.
Efficient Delivery
Just-in-time delivery of prefabricated assemblies helps minimize jobsite disruptions and accelerates project schedules.
Industries We Serve
UA fabrication professionals play a vital role in supporting projects across diverse sectors, including:
- Healthcare: Fabrication of medical gas piping, HVAC systems and critical utilities for hospitals and research labs.
- Power Generation: Custom piping for fossil fuel, nuclear and renewable energy facilities.
- Manufacturing and Industrial: Process piping, utility systems and mechanical assemblies for factories, refineries and food processing plants.
- Commercial and Institutional: Plumbing, fire protection and mechanical systems for office buildings, schools and datacenters.
- Infrastructure: Water and wastewater treatment plants, transportation hubs and municipal utilities.
Benefits of Off-Site Fabrication
Enhanced Safety
Controlled shop environments reduce exposure to jobsite hazards and improve worker safety.
Superior Quality
Fabrication shops are equipped with advanced machinery and quality control systems for consistent, high-quality results.
Faster Project Delivery
Prefabrication allows for parallel construction activities, reducing project timelines and minimizing jobsite congestion.
Cost Savings
Improved efficiency and reduced rework help lower overall project costs.
Commitment to Safety and Training
Every fabrication project completed by UA members is built on a foundation of rigorous safety protocols and continuous training. Our workforce participates in industry-leading apprenticeship programs and ongoing education to stay ahead of technological advances and regulatory requirements.
The UA’s Standard for Safety and Standard for Excellence ensure that every job meets or exceeds client expectations and industry benchmarks.
Other sectors we serve
Commercial and Institutional
This sector includes shopping malls and retail outlets, office buildings, schools and universities, stadiums, arenas and indoor swimming pools, prisons and more. It includes both new construction as well as…
Energy and Infrastructure
The Energy and Infrastructure sector of our economy is vitally important to ensuring our countries have an adequate supply of energy. UA members play an important role in the construction of new facilities as…
Fabrication
Fabrication—the process of joining piping components into engineered piping systems in accordance with individual design requirements—has proven to be beneficial to both consumers and project owners…
Fire Protection
The work of UA members saves lives every day, from providing clean water and sanitation…
HVACR
Our HVACR Service Technicians install, maintain and repair all sizes and types of heating, cooling…
Industrial
The industrial sector in North America encompasses manufacturing, distribution, warehousing and other large facilities requiring…
Medical and Pharmaceutical
UA members working in the medical and pharmaceutical sector are faced with strict standards and…
Residential
Single-family homes, townhouses, apartments and condominiums require skills that cover heating, ventilation and air conditioning…
Water Safety
Water Safety A basic human necessity, water is something most of us in North America…
Join the UA
Are you looking to begin a new career as an apprentice? Are you an experienced tradesperson searching for a brighter future?
Please submit your contact information to receive more information on careers available through the United Association.