Pipe Fabrication

Pipe Fabrication& Spooling Services

At Ahern, pipe fabrication services are our specialty. We prefabricate pipe spools, industrial piping, mechanical components, skids, and multi-trade modules that ship to various project sites throughout North America. Ahern’s pipe fabrication capabilities and expertise allow us to be a valued partner within numerous markets that cover different contract structures. We are here to assist your team in all aspects of a project, including structural engineering and design, budgeting, supply chain, production, and shipment. The right pipe fabrication company can make all the difference. Contact us to learn how we can help your pipe fabrication project. Check out our eBook to learn key factors you should keep in mind when Selecting A High Performing Pipe Fabricator.

90,000

Ahern has shipped over 90,000 spools since 2012: 95% of our shipments arrived per the client's installation schedule.

The organization and accuracy of Ahern's deliveries to the jobsite have been excellent, and really stood out to our team.
Black & Veatch

FEATUREDPROJECTS

High Performing Pipe Fabricator

Selecting a High Performing Pipe Fabricator

It's much too easy to fall into the trap of choosing your Pipe Fabricator with cost savings at the forefront. Especially when low costs more often than not mean low quality, leading to an overall poor return on investment. Don't underspend on your pipe fabrication project just to spend more on tweaks and routine maintenance. 

An image of Ahern's fabrication shop

Multi-Trade Modular Prefabrication

Installation of mechanical, electrical, and plumbing systems can require meticulous attention to detail and precise coordination with multiple trades. The prefabrication of multi-trade racking systems allows multiple mechanical components to be constructed in an offsite, temperature-controlled environment.

Pressure Vessels and Tank Fabrication

Ahern provides end-to-end solutions for custom pressure vessel and tank fabrication, encompassing expert design, engineering, precision forming, and high-quality welding. We work with a diverse range of materials, including carbon steel, stainless steel, and specialized alloys, to meet the unique demands of your application. All our work is performed to rigorous industry standards, including ASME certifications, ensuring safety and compliance for every unit we build. Serving the same critical industries as our pipe fabrication team—including Power Generation, Water/Wastewater, Oil & Gas, and Food & Beverage—we offer the capability to ship custom-fabricated vessels and tanks directly to project sites across North America.

industrial cryogenic pipelines

Marine Industry

We fabricate custom piping systems and components for the marine industry. Our knowledge and expertise ensure that the components we build for you will meet your requirements and provide you with the best solution for your application. As a US Coast Guard and American Bureau of Shipping-approved pipe fabricator, we offer a complete range of services from design to fabrication to assembly. Whatever your marine pipe fabrication needs, our team can complete your project on time and to your specifications.

Manufacturing Facilities

State-of-the-art manufacturing facilities are being built throughout the world. These facilities require a plethora of mechanical systems to support them daily. From new build to maintenance, we can deliver process piping, mechanical components, and pipe fabrication specific to your facility.

Industrial Services Machine Automation
Ahern - Industrial and Chemical Plants

Industrial Plants

Our industrial plant expertise covers a wide variety of applications such as chemical processing, mining, and agricultural projects. Given the many different types of processing facilities that require mechanical and industrial piping services – from design, pipe fabrication, and installation you want a company like Ahern that has over 140 years of construction industry experience to tap into for your next project.

Power Generation Plants

We provide the full range of pipe fabrication services for various power plant types including Biomass, Cogeneration, Combined Cycle, Hydro, Nuclear, Single-Cycle, Solar, and Thermal.  Our range of capabilities in various materials, products, and specification requirements offer a single source for any energy infrastructure project.

Power Generation
Water Wastewater

Water & Wastewater Treatment Plants

Whether working in a municipal or private industrial facility, our expertise in water/wastewater improves the environment and ensures personal comfort and well-being. From manpower to equipment, we have the resources needed to complete your project on time. We’ve invested in specialty equipment that allows for immediate attention to your pipe fabrication needs.  We provide a full range of pipe fabrication services for various stages within the treatment and processing cycle including Aeration, Coagulation, Desalination, Disinfection, Filtration, Pre-Chlorination, and Sedimentation.

Oil, Gas & Pipeline Facilities

We offer custom process piping and skids fabrication for pipeline and facility construction projects as a single-source provider. We provide a full range of welding, painting, quality control, and miscellaneous pipe fabrication services for various stages within the oil and gas processing cycle including conversion, purification, and separation. Projects consist of launcher/receiver stations, metering stations, compressor stations, processing facilities, and transmission sites.

Hazardous Gas Detection
Food/Beverage JF Ahern Project

Food & Beverage Facilities

Fabricating process piping systems for food and beverage customers is a project challenge best handled by trained pipe fabrication experts. Adherence to stringent customer specification requirements is proven by our track record of successful projects that cover a wide variety of clients and food process project types like manufacturing plants, packaging facilities, and distribution centers.

77%

Since 2009, 77% of projects were from repeat clients.

Ahern’s team gave us a project schedule up front, and went ahead and delivered it. Quality was never an issue, they provided weekly spool reports, and kept the site informed with necessary paperwork for each shipment before it arrived. Ahern did a fantastic job.
Richard Hirzel Purchasing Agent Babcock & Wilcox

Frequently Asked Pipe Fabrication Questions

What is pipe fabrication?

Pipe fabrication is the process of cutting, beveling, and welding piping components – such as pipes, flanges, and fittings – into customized piping systems (often called pipe spools) according to specific design blueprints. By prefabricating these systems in a controlled shop environment like Ahern’s, projects benefit from higher precision and faster onsite installation.

What is the difference between pipe welding and pipe fabrication?

While pipe welding is a specific task involving joining two pieces of metal, pipe fabrication is the comprehensive end-to-end process. Fabrication includes material procurement, 3D BIM modeling, cutting, bending, welding, and quality testing (such as X-rays) to create a complete, ready-to-install mechanical component.

What is the difference between a pipefitter and a pipe fabricator?

A pipefitter typically works on-site to install, maintain, and repair piping systems. A pipe fabricator, like J.F. Ahern, operates in a specialized manufacturing facility to build those systems off-site. Our fabrication services reduce the need for extensive on-site manpower and equipment, improving safety and project timelines.

What materials and pipe sizes can J.F. Ahern handle?

Our facility is equipped to handle a wide variety of materials and specifications. We specialize in carbon steel, stainless steel, and various chrome alloys to meet the stringent requirements of industrial piping and process mechanical systems.

What quality certifications does J.F. Ahern hold for pipe fabrication?

Quality and accuracy are central to our process. We adhere to strict industry standards, including ASME Code Section IX, and we maintain specialized certifications to ensure high-performance results for every spool and module we ship.

Can you ship prefabricated pipe spools and modules nationwide?

Absolutely. Ahern has shipped more than 90,000 spools since 2012 to various project sites throughout North America. Our offsite construction approach allows us to build multi-trade racking systems and skids in a controlled environment before shipping them directly to your facility.