








Full-service pipe fabrication, welding, and surface preparation for industrial projects of any scale — from emergency turnaround repairs to large-scale new construction.

Custom carbon steel, stainless steel, and alloy pipe fabrication to ASME B31.1, B31.3, and B31.9 codes. Shop and field fabrication for refineries, chemical plants, and power generation facilities.
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Pre-fabricated pipe spool assemblies manufactured in our Compton, CA facility. Reduce on-site labor costs and installation time with precision shop-built pipe spools.
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GTAW, SMAW, GMAW, and FCAW welding by ASME Section IX qualified welders. Certified procedures for exotic alloys including Inconel, Hastelloy, Duplex, and Chrome-Moly.
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In-house and field PWHT services using computer-controlled equipment. Full documentation and compliance with ASME, AWS, and client specifications.
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SSPC-certified surface preparation and industrial coating services. Abrasive blasting to SSPC-SP5, SP6, and SP10 standards with protective coating application.
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Custom structural steel fabrication, pressure vessel repairs, tank fabrication, and skid-mounted equipment. Engineered solutions for unique industrial challenges.
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Calpiping Industrial is the premier pipe fabrication company in Southern California. With more than 15 years of experience, we have established ourselves as an industry leader and provide the highest quality pipe fabrication services to businesses in a variety of sectors.
Due to their expertise and equipment, our team of highly qualified professionals can handle projects of any scale, from little repairs to large fabrications. In order to guarantee total client satisfaction, we are committed to offering outstanding craftsmanship and unmatched customer service.
Calpiping Industrial offers specialty welding, post-weld heat treatment, coating, and specialist fabrication in addition to pipe and pipe spool fabrication. Whether you need pipes fabricated for a new construction project, repairs on existing piping systems, or custom fabrication for a specific purpose, we have the skills and understanding to meet your needs.
If you are in need of industrial pipe fabrication services in the Western United States, look no further than Calpiping Industrial.
We deliver on-time, code-compliant pipe fabrication with rigorous quality control at every stage — from material procurement to final inspection.
All fabrication meets ASME B31.1, B31.3, and B31.9 codes with full material traceability and NDE documentation.
Dedicated QC team with project-specific inspection plans, weld mapping, and comprehensive test packages for every job.
Reduce field labor costs by up to 40% with precision shop-fabricated pipe spools and assemblies ready for installation.
Fast-track capability for planned and emergency turnaround projects with 24/7 availability and expedited fabrication schedules.
At Calpiping Industrial, we take pride in our ability to provide our customers with top-notch pipe fabrication services. Our staff is made up of seasoned experts with a lot of knowledge in the field, and we are dedicated to employing the most recent methods and tools to make sure that every project we take on is finished to the highest standards set by the industry.
To fulfill the demands of our clients, we offer a variety of solutions as part of our services. We possess the knowledge, tools, and resources required to manage any project, from pipe spool manufacturing and code vessel repairs to specialized welding and post weld heat treatment. To give our clients a complete solution for their industrial pipe needs, we also provide painting and specialty fabrication services.
We are dedicated to provide outstanding customer service in addition to our knowledge and technological prowess. We cooperate closely with our clients to ensure that their projects are finished on schedule and within their specified spending limits because we are aware that they have unique wants and requirements. We are always accessible to respond to inquiries and give updates on how our work is coming along.
In general, Calpiping Industrial is the preferred option for services related to industrial pipe manufacturing. To find out more about how we can support your project, get in touch with us right now.
From petroleum refineries to water treatment facilities, our pipe fabrication services support critical infrastructure across the United States and internationally.






One way we are able to consistently improve the quality of our products is through the use of advanced technology and equipment in our manufacturing processes. This allows us to produce highly precise and reliable products that meet or exceed industry standards. We also have rigorous quality control measures in place to ensure that every product meets our high standards before it is shipped to our customers.
In addition to producing high-quality products, we are committed to providing exceptional value to our customers. We understand that cost is a major factor in any purchasing decision, which is why we offer cost-effective alternatives to on-site pipe spool fabrications. By manufacturing and fabricating our products in-house, we are able to control costs and pass the savings on to our customers.
Under the leadership of our Manager of Quality & Process Operations, we are continually upgrading and improving our programs to ensure that we can provide "value added" services to all of our customers. This includes not only cost savings, but also a range of services such as custom fabrication and engineering support to meet the unique needs of each customer.
Calpiping Industrial’s internal procedures include developing specific QC manuals that are available to all clients and employees involved in the Quality Control Program. Our manuals include an extensive description of policy and authority, organization, duties and responsibilities, code stamp control, document control, testing requirements, calibration, record retention, and inspection.
Our manuals outline the company's policies and procedures for ensuring the quality of its products and services. The goal of these internal procedures is to ensure that all products and services meet the required quality standards and are delivered to clients in a timely and consistent manner.
Our fabrication facility is based in Compton, CA. We ship prefabricated pipe spools and assemblies to job sites across the United States and internationally — while also providing local field services throughout the greater Los Angeles area.









