Charleston Tanks Setting Sail 12-15-12

Plant Maintenance

Our maintenance team mobilizes within 24 hours to minimize downtime and get operations back online as soon as possible after customer emergencies.

ASME Pressure Vessels loaded

Chemical & Petrochemical

Our teams fabricate ASME process reactors, columns, storage vessels, piping and equipment for the chemical and petrochemical markets.



We provide fabrication, construction and maintenance services for large-scale equipment to process petroleum products. Our team is experienced offering our services safely, on budget and on schedule.


Pulp & Paper Mills

Our team has experience fabricating equipment designed for paper production and processing pulp, including steaming vessels and other pressure vessels.


Natural Gas & LNG Storage

We build and deliver natural gas systems, including leading-edge process technologies and fabrication techniques for liquefied natural gas (LNG). Our team is experienced in ASME and API vessel fabrication to meet the unique needs of gas customers.


Food & Beverage

From aseptic tank farms to process piping, our team can support your food and beverage processing plants with stainless equipment to meet strict requirements.

fabricated elbow

Power Generation

As an experienced utility contractor, GRI offers manufacturing, construction and maintenance services for both existing plants and new projects in the natural gas, coal and renewable energy markets. We support ongoing maintenance, emergency outages, large capital projects as well as fabricate piping spools, ductwork, process vessels and HRSG stacks.


Water Treatment

From wastewater recycling to water treatment equipment, our team has the capabilities you need to address your water concerns.