Qualifications

Proven experience backed by industry certifications, technical qualifications, quality systems, and strong safety performance.

Qualifications Built for Critical Work

Since 2013, we have earned the trust of contractors, OEMs, and industrial owners by combining technical expertise, qualified craft, experienced supervision, proven quality systems, and disciplined execution. Our qualifications support specialty welding, precision machining, fabrication, and mechanical installation across power generation, data center construction, advanced manufacturing, and industrial process facilities.

Code Authorizations
& Industry Standards

Our qualifications include industry-recognized code authorizations, qualified procedures, and technical standards supporting welding, fabrication, piping, and mechanical work. We hold ASME S and U Stamps and a National Board R Stamp, with work performed to applicable codes, standards, and project-specific requirements.

  • ASME B31.1 – Power Piping
  • ASME B31.3 – Process Piping
  • AWS Welding Codes
  • ASME NQA-1 & 10 CFR 50 Appendix B – Nuclear Quality
  • High-Purity / UHP & Cleanroom Requirements
  • API Standards
  • Customer & Project-Specific Standards

CODES, CERTIFICATIONS & PREQUALIFICATIONS

ASME S Stamp Authorization
ASME U Stamp Authorization
National Board R Stamp Authorization
Avetta Registered Member
ISNetworld Registered Contractor

Welding & Inspection Qualifications

Qualified personnel, welding procedures, inspection, and documented controls support code and project requirements.

  • Certified Welding Inspectors (CWIs)
  • Qualified Welding Procedures (WPS)
  • Procedure Qualification Records (PQR)
  • Welder Performance Qualifications (WPQ)
  • Welding Operator Qualifications
  • Destructive & Nondestructive Testing
  • Client & Project-Specific Qualifications

Quality Controls & Documentation

Documented quality controls and verification processes support traceability, compliance, and accurate project records.

  • Material & Weld Traceability
  • Inspection & Quality Documentation
  • Dimensional Verification
  • Equipment Alignment & Verification
  • Project-Specific Quality Plans
  • Documented Quality Processes
  • Completion & Turnover Documentation

Compliance & Prequalifications

Active participation with leading contractor qualification and compliance platforms helps streamline onboarding and meet customer requirements.

  • ISNetworld® – Registered Contractor
  • Avetta® – Registered Member
  • DISA® – Compliant
Avetta Registered Member
ISNetworld Registered Contractor

Safety Is Built
Into Every Project

Safety is our first core value and fundamental to how we plan and execute every project. Our safety program is built around the Construction Industry Institute’s (CII) safety excellence principles, including pre-task planning, workforce training, proactive hazard identification, and continuous improvement. From workforce readiness and planning through field supervision, these practices help protect our people, support our customers, and drive disciplined execution.

Avetta Supplier Safety Star Award
Charlotte Observer Top Workplaces 2026 award
Engineering News-Record Top 600 Specialty Contractors badge
ConstructSecure Gold Safety Award
Mitsubishi Power Excellence in Performance Award presented to United Services Group
Wealth & Finance Rapid Response Welding Solutions award presented to United Services Group

12X CONSECUTIVE

Gold Safety Award
NC Department of Labor

3M SAFE LABOR HOURS

Zero Lost Time Award
NC Department of Labor

EMR PERFORMANCE

Exceptional Safety Rating
Consistent Safety Results

Proven in the Field

Our technical capabilities, qualified craft, experienced supervision, and disciplined execution ensure we are prepared to meet the demands of our customers’ most critical projects.

“Your team flawlessly performed the seal welding… with no rejects on any of the welds… They showed up daily on time, worked safely and to a high quality. We couldn’t have asked for a better team.”

Mike Morehead

Construction Manager

“I want to commend United Services Group on their emergent turnaround times to help aid us in the completion of our project… You mobilized to site within a matter of hours… This is the type of quality and safety we’ve come to expect with United.”

Ronnie Burnett

Construction Manager

“The team from United… was the critical success factor in meeting our company’s tight timeline for the start of production… I confidently recommend United Services Group as a solid and reliable service provider and leader in the field.”

Mann + Hummel Logo

Miguel Sandoval

Senior Manufacturing Engineer

Stainless steel industrial piping systems

Trusted When
It Matters Most

From new construction and facility expansions to outages, maintenance, and critical system modifications, we bring the technical qualifications, proven quality systems, qualified craft, and experienced supervision needed to support safe, reliable project execution.