Custom Fabrication, Process Equipment & Industrial Infrastructure
Since 1989, Hess Services has delivered engineered fabrication, storage, processing, and field solutions for oil & gas, data centers, water treatment, agriculture, and industrial operations.
Oil & Gas Production & Process Systems

We provide production and process equipment for upstream and midstream operations, including ASME vessels, separators, treaters, knockout vessels, storage systems, and tank battery equipment. We also provide access structures, workover equipment, and field services including repair, crane, and rigging support.
Water & Fuel Storage Tanks & Treatment

We provide steel and fiberglass storage, filtration, containment, and process systems for municipal and industrial applications, including UL 1316 compliant fiberglass fuel and water storage solutions. We are one of only manufacturers currently offering UL 2447 approved sumps.
Data Center Thermal Energy Storage and Cooling Infrastructure

Hess Services manufactures thermal energy storage tanks, chilled-water buffer tanks, ASME pressure vessels, and large-diameter welded tanks for data center cooling and thermal-management infrastructure.
Cement Silos Trailers and Bulk Storage Handling

We design and fabricate custom process equipment, stationary and portable cement silos, bulk storage pigs, pneumatic dry bulk trailers, dust collectors, material handling systems, structural steel, and field-installed industrial equipment for cement, dry bulk, and manufacturing operations.
Agriculture Tank Storage and Containment

We provide new and reconditioned steel and fiberglass storage tanks for fuel, chemical, fertilizer, and livestock applications, along with containment solutions and custom fabrication for agricultural and bulk material handling operations.
Core Capabilities:
- Engineering & Design
- Custom Fabrication
- API Steel Tank & ASME Vessel Manufacturing
- Thermal Energy Storage Tank Manufacturing
- Fiberglass Tank Manufacturing
- Assembly & Integration
- Concrete & Bulk Material Handling
- Earthmoving & Construction Services
- Crane & Rigging Services
- Delivery, Trucking & Logistics
- Installation Support
- Field Service
- Repair & Reconditioning
- Equipment Modifications
- Customization & Retrofitting
- ASME Certified: Stamps U,R,S, and H
- API Certified: 12F, 650, and Q1
- ISO9001 Certified
OEM & Private Label Manufacturing
In addition to manufacturing under the Hess Services brand, we provide OEM and private-label fabrication for equipment manufacturers, distributors, and industrial suppliers. Whether you require custom fabrication, repeat production, or branded equipment built to your specifications, our experienced team can deliver dependable manufacturing solutions backed by decades of industrial expertise.

Built for Industrial Manufacturing at Scale
Hess Services operates large-scale, multi-location facilities with upwards of one million square feet dedicated to fabrication, manufacturing, warehouse, and equipment storage. Our capabilities support everything from one-off custom projects to repeat production and high-volume manufacturing programs for industrial customers throughout North America.