MIG, TIG & Arc Welding Services

Certified Welding Services | Sentry SD Service Division

Sentry’s SD Service Division provides certified MIG, TIG, and Arc welding services for industrial, commercial, and agricultural clients across the Midwest. Our team delivers high- quality welding for structural steel, process systems, equipment fabrication, and on-site installation—with full capability to respond to EMT (Emergency Maintenance & Troubleshooting) needs when downtime isn’t an option.

From planned projects to unexpected repairs, every weld is completed with precision,
safety, and long-term reliability.

Flexible. Innovative. Results.

Call for Emergency Welding Service

Our Capabilities

MIG (Gas Metal Arc Welding)​

Fast and versatile, ideal for structural fabrication, equipment builds, and field installations.

Delivers precision and clean, high-quality welds for stainless steel, aluminum, and specialty metals.

ARC (Stick Welding)

Reliable and durable for heavy-gauge materials, field fabrication, and outdoor environments.

Our Approach

Sentry’s SD Service Division combines certified welders, advanced equipment, and proven procedures to complete projects safely and efficiently.

Because we self-perform, we maintain full control of quality, schedule, and safety—ensuring every weld is inspected and verified through our internal QA/QC program. Our teams often coordinate with Sentry’s Manufacturing and General Construction Divisions to provide turnkey fabrication, field installation, and emergency response services—delivering complete, reliable solutions when it matters most. Safety & Quality Safety and precision drive every project.

Our welding crews follow strict lockout/tagout, confined space, and fall protection protocols, and all work is inspected for weld integrity and code compliance. The result: dependable, long-lasting systems that meet both regulatory and client standards.

Markets We Serve

Multi-family housing, mixed-use, office, schools (k-12 & higher education), healthcare, retail, steel buildings, manufacturing facilities, EV charging, underground power, site lighting.

Grain handling and bin sites, conveyors, dairies, digesters, generators, ethanol plants.

Infrastructure

Utilities, water and wastewater facilities, renewable energy, municipal systems.

Safety & Quality

Safety and precision drive every project. Our welding crews follow strict lockout/tagout, confined space, and fall protection protocols, and all work is inspected for weld integrity and code compliance. The result: dependable, long-lasting systems that meet both regulatory and client standards.

Get Welding Service

Need certified welding or emergency field repair support? Contact our SD Service Division to connect with our team.