

Welcome to APX Precision Group LLC
Your trusted partner for Instrumentation & Electrical Commissioning.
Driven by Accuracy. Defined by Results.



Who We Are
APX Precision Group is a trusted provider of Instrumentation, Electrical, and Analyzer services, delivering precision-driven solutions across industrial and energy sectors.
We specialize in commissioning, QA/QC, and project coordination, ensuring every system operates safely, efficiently, and to the highest standard of quality. Our team’s experience, professionalism, and commitment to safety define everything we do.
Certified through ISA and OSHA 30, we uphold strict compliance and technical excellence on every project. At APX, we don’t just complete tasks — we deliver performance, reliability, and results that exceed expectations.
Driven by Accuracy. Defined by Results.
Core Services
At APX Precision Group we deliver specialized Instrumentation, Electrical, and Analyzer solutions designed to optimize performance, ensure safety, and maintain precision across all phases of industrial operations.

Instrumentation Services
Installation, calibration, troubleshooting, and maintenance of field instruments and control systems. We guarantee precise measurements and dependable system performance for process reliability.

Technical Support
End-to-end QA/QC support, inspections, loop checks, system audits, and design assistance. Our technical teams ensure all systems meet project specifications and industry standards.

Planning & Scheduling
Comprehensive project planning, cost tracking, and scheduling using industry tools such as Primavera, Maximo, and SAP, ensuring full visibility and control throughout project execution.

Electrical Services
Comprehensive electrical solutions, including power distribution, lighting, controls, commissioning, and maintenance. Our technicians ensure reliable performance and safe operation across all voltage levels.

Design & Engineering
Front-end design, analyzer integration, CAD development, and skid fabrication. We deliver innovative and efficient engineering solutions customized to each project’s needs.

New Construction
Full-scope Instrumentation & Electrical construction — from installation to commissioning — executed with precision, safety, and adherence to project timelines and quality standards.

Analyzer Services
Integration, maintenance, performance audits, and system upgrades for process analyzers — including GC, O₂, moisture, and pH systems — ensuring accurate data and regulatory compliance.

Turnaround & Maintenance
Reliable outage and turnaround support — including manpower, supervision, and maintenance services — to keep your operations running efficiently with minimal downtime.

PLC, DCS & SIS Programming
Programming, integration, and commissioning of PLC, DCS, and SIS systems — including logic design, configuration, calibration, and testing to ensure safe, efficient, and reliable plant automation.
Our Collaborative Approach
Building Strong Partnerships
At APX Precision Group LLC, we believe in the power of collaboration. Working closely with trusted partners enhances our capabilities and allows us to deliver unmatched I&E services to our clients. Together, we ensure successful project outcomes and unparalleled client satisfaction.