For more than eight decades, the IRWIN brand has stood as a symbol for quality in the industrial services sector. Leveraging our early experience as a service provider to the oil refining industry, we have emerged as a leader in construction and contract maintenance, serving a variety of industries including:

Oil & Gas

Power

Petrochemical

Refining

Pipeline & Products Distribution

Mining

Mills

Manufacturing

Foods

Pharmaceuticals

Since our inception, IRWIN’s strength has been welding and mechanical services. Over the past three years, we have invested heavily in new facilities, personnel, safety, training and equipment. As a result, we now have one of the largest, best-trained and equipped, and highly-motivated multidisciplined workforces in the industry.

IRWIN’s field operations are supported by our fabrication facility, located in Ventura, California. Our fabricators combine comprehensive resources and technology with an innovative customer-focused approach to deliver customized solutions.

Further enhancing our capabilities, in March 2001, UNIT Construction and Hobbs-Bannerman Engineering merged with IRWIN to create an organization capable of providing a broad range of services to our clients. With the addition of the integrated engineering and construction operations, we provide turnkey capabilities for our growing list of industrial customers.

Our key services include:

Engineering & Design Services

Capital Project Construction

Plant Modifications

Contract Maintenance

Power Plant Construction and Maintenance

Instrumentation & Electrical

Fabrication

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