ASME SECTION VIII DIVISION 1 CHEMICAL PROCESS EQUIPMENT MANUFACTURER
EEServ, Inc. is an elite group of highly skilled chemical process engineers, automated control systems designers, and precision fabricators specializing in complex, high-stakes industrial systems. From utility-scale power generation and alternative energy projects to municipal water treatment facilities, chemical reactors, and specialized sulfonation equipment, we design and manufacture custom process infrastructure engineered for flawless field execution.
Our deep engineering capabilities allow us to design and build custom pressure vessels to strict ASME Section VIII Division 1 code requirements, engineer automated PLC programming controls, and assemble turnkey ASME B31.3 process piping skids. Every system we deliver is completely integrated from a single company, guaranteeing singular corporate responsibility and zero third-party communication bottlenecks. What truly sets EEServ apart is our vertically integrated supply chain and nationwide field presence. If a critical system component requires advanced precision tolerances, our in-house engineering team works directly with our dedicated heavy manufacturing division, Casa Grande Machine & Welding, utilizing their expansive CNC machining and heavy lathe capabilities to fabricate custom flanges, heads, and internal components without outside lead times. Furthermore, when these advanced chemical or vapor reclamation systems require deployment, decommissioning, or compliance auditing, our specialized field crew at NH₃ Services delivers rapid, 100% waste-free liquid extractions, vapor reclamation, and certified API 510 internal vessel inspections. From initial mathematical modeling to long-term field maintenance, we provide a closed-loop engineering and service network built to handle the world's most demanding industrial environments.
PRODUCTS & SERVICES
Certified Welding of most alloys Large and small jobs
Fabrication of Tubesheets, Inconel, Specialty Flanges, Hastelloy
OUR NATION WIDE FIELD SERVICE DEPARTMENT
100% Waste-Free Ammonia Tank Evacuations & Purging
Certified API 510 Pressure Vessel Inspections & NDT
24/7 Rapid Emergency Leak Response
Full PSM Audits & Compliance Evaluations
Turnkey Site Supervision & Project Management
System Startups, Calibration & Documentation
Turnkey System Commissioning & Decommissioning
Comprehensive Operator Training & Line Break Protocols
Fully Self-Contained Ammonia Service Trailers
ABOUT ENVIRONMENTAL EQUIPMENT SERVICES
EEServ has been serving the energy and chemical industries providing ASME pressure Vessels, Heat Exchangers, Flanges and chemical engineering services since 2006. The managers of the company are hands on fabricators, field service technicians, engineers and project managers, so they have an excellent working knowledge of the industry.
Our goal is to make the entire design and fabrication process seamless and fluid. With the addition of the machine shop to our facility, we can achieve even tighter control of the process from start to finish.
Our customers are a diverse group, ranging from LNG suppliers to algae processing companies to the United States Department of Justice. They are located as far away as South Africa, Morocco, and India and as close as Arizona! Our ability to work across a wide variety of industries and locations demonstrates a broad knowledge base and shows the trust our customers place in us.
If you have a complex chemical process that requires the very best in process equipment engineering,
design, fabrication and operational testing, we can provide that for you.
We help get your process equipment to where it needs to be.





























