CONSTRUCTION ● ENGINEERING ● INFRASTRUCTURE

100 years combined hands-on industrial expertise
10 self-performing trades provide efficient performance
50+ years delivering construction solutions
Safety, quality, and a commitment to customer satisfaction are the hallmarks of our services here at Holly.
Our commitment to safety, integrity, positive relationships, and delivering the best service, is the pride of our business.

Industries We Serve
● Refining ● Power ● Manufacturing ● Aviation ● Storage ● Petrochemical ● Chemical ● Gas ● Water ● Wastewater
