Process Service Group LLC
BUILDING
PROTECTING
MAINTAINING
YOUR MOST CRITICAL ASSESTS
Welcome to Process Service Group, LLC!
Process Service Group (PSG), based in Tuscaloosa, Alabama, is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing mechanical, fabrication, and industrial contracting services across the Gulf South and Southeast. With fabrication facilities in Fayette, AL, and Wiggins, MS, PSG serves the industrial, manufacturing, power generation, and aerospace sectors—delivering safe, reliable, and high-quality solutions for respected clients nationwide.
Our work is driven by strategic planning, safety, and clear communication, ensuring every project is completed efficiently, on schedule, and to the highest standards. From structural steel fabrication and erection to mechanical installation, plant maintenance, and right-of-way management, PSG provides the expertise and resources to execute projects of any scale.
As a veteran-led company, we bring the same discipline, accountability, and mission-focused mindset that defined our service to every job. With decades of hands-on experience, PSG’s leadership and field teams anticipate challenges, adapt quickly, and deliver results that enhance operations, reduce downtime, and build long-term trust. At PSG, we don’t just complete projects—we build partnerships grounded in integrity, performance, and shared success.
What We Do
At Process Service Group (PSG), we provide comprehensive mechanical and industrial contracting services designed to support complex projects from fabrication to field execution. Our capabilities span a wide range of disciplines, allowing us to serve as a single-source partner for maintenance, construction, and project delivery.
Our core services include:
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Steel Fabrication & Erection – Heavy and structural steel design, fabrication, and field installation.
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Certified Welding & Piping – ASME and API-certified pressure piping, vessel, and tank fabrication and repair.
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Mechanical Contracting – Equipment installation, compressor modifications, millwright, and rigging services.
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Industrial Maintenance – Preventive maintenance, shutdowns, and turnaround support for mills and manufacturing plants.
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Right-of-Way (ROW) Management – Vegetation control, site access, and environmental maintenance for power and utility clients.
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Civil & Site Services – Foundations, grading, and site development for industrial and infrastructure projects.
From aerospace and power generation to pulp and paper, oil and chemical, and advanced manufacturing, PSG delivers safe, efficient, and dependable results that keep your operations running at peak performance.
Our Customers
Technology and Innovation
DRAFTING & DESIGN
PSG’s engineering and project control teams leverage advanced design technology and precision modeling software to support our partners in aerospace, manufacturing, and industrial sectors. From concept to fabrication, our drafting and design capabilities ensure every project is built with accuracy, efficiency, and alignment to the strict standards required by leading private aerospace firms and complex industrial operations.
Precision Through Innovation
Our team of engineers & project controllers combine advanced CAD, 3D modeling, and simulation software to deliver unmatched accuracy from concept to completion. Every design is built for efficiency, safety, and fabrication-ready precision—reducing rework and ensuring seamless field execution.
Data-Driven Project Control
PSG utilizes real-time data platforms to monitor progress, control costs, and maintain alignment between engineering, fabrication, and field operations. This digital approach ensures transparency, accountability, and consistent project delivery across all disciplines.
Collaboration & Integration
Through connected design systems and shared digital environments, PSG unites engineers, fabricators, and project managers in one streamlined process. This collaboration accelerates decision-making, improves accuracy, and enhances overall project performance.
Built on Experience
Our drafting and design capabilities are grounded in decades of hands-on field experience. PSG’s engineers understand how designs perform in real-world conditions, ensuring every drawing is practical, buildable, and aligned with the realities of industrial and aerospace operations.
Areas We Serve
Gulf States & Southeast Region
Process Service Group proudly serves the Gulf South and Southeast United States, delivering mechanical, fabrication, and industrial contracting services across Texas, Arkansas, Mississippi, Alabama, Louisiana, Tennessee, Kentucky, Georgia, Florida, and South Carolina.
Our corporate headquarters in Tuscaloosa, Alabama anchors a regional network designed for responsiveness and reach. PSG operates fabrication facilities in Fayette, AL; Wiggins, MS; and Decatur, AL, supported by business offices in Wiggins, MS; Fayette, AL; Columbus, GA; and Columbia, SC.
This footprint allows PSG to mobilize quickly, maintain close coordination with our customers, and ensure every project—large or small—is executed with the same level of safety, quality, and precision that defines our team.