At Projects & Maintenance Services, we take a deliberate approach—prioritizing key initiatives across the organization, implementing forward-thinking technologies and systems, and strengthening our operations for long-term success. Most importantly, we remain committed to exceeding client expectations every step of the way.
William Murry
Owner, CEO
Insights
End-to-End Plant Maintenance That Reduces Downtime
PMSI Inc. combines hands-on field knowledge with precision fabrication capabilities to deliver durable, custom-built structures, platforms, and equipment enclosures that meet the exact specifications of industrial clients.
Fabrication Expertise You Can Trust
PMSI Inc. combines hands-on field knowledge with precision fabrication capabilities to deliver durable, custom-built structures, platforms, and equipment enclosures that meet the exact specifications of industrial clients.
Piping Solutions That Meet Industrial Demands
With deep experience in process and utility piping systems, PMSI Inc. ensures high-integrity installations that prioritize safety, compliance, and seamless integration with existing plant operations.
PMSI Services: Engineered for Results
Plant Maintance
PMSI Inc. offers expert preventive and corrective maintenance services to keep your plant operating safely and efficiently. We help reduce downtime, extend equipment life, and improve operational reliability.
Structural Fabrication
From custom platforms and supports to equipment housings, PMSI Inc. delivers high-quality steel and aluminum fabrication tailored to your project needs. We handle design, welding, and on-site installation with precision.
Piping
From layout and prefabrication to welding and installation, we handle carbon steel, stainless steel, and specialty piping systems with precision. Our certified welders and quality-driven approach ensure safe, reliable, and code-compliant installations for high-demand environments.
BIM services
PMSI Inc. offers expert preventive and corrective maintenance services to keep your plant operating safely and efficiently. We help reduce downtime, extend equipment life, and improve operational reliability.
Industrial Insulation
PMSI Inc. provides professional industrial insulation services that enhance energy efficiency, reduce heat loss, and protect critical systems. Our team installs and maintains insulation for piping, mechanical equipment, tanks, and vessels—helping facilities maintain process temperatures, improve safety, and lower operating costs.
Heavy Equipmet Repair
PMSI Inc. offers expert heavy equipment repair and welding services to keep your machinery running at peak performance. From structural repairs and bucket rebuilds to on-site welding and emergency breakdowns, our certified technicians deliver fast, reliable solutions that minimize downtime and extend equipment life.
RELIABLE. EXPERIENCED. BUILT TO LAST.
PMSI Inc. is a trusted industrial contractor delivering high-quality maintenance, fabrication, piping, and repair services across the Midwest. With decades of field experience and a safety-first mindset, we self-perform the majority of our work—ensuring consistency, accountability, and long-term value for every project.