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Argan is a publicly traded holding company (NYSE:AGX) focused on companies that provide products and services to growth industries. We seek as partners, companies that can benefit from our ability to enhance their growth, either internally or through strategic acquisitions. Our current portfolio of wholly owned subsidiaries includes Gemma Power Systems, LLC and affiliates, Atlantic Projects Company Limited, Southern Maryland Cable, Inc. and The Roberts Company.

Gemma Power Systems ( is a leading Engineering, Procurement and Construction (EPC) company providing innovative solutions for the power and renewable energy industry. Gemma is led by a renowned team of professionals, each with extensive experience in the development, design, construction, commissioning and operation of large-scale power projects. Gemma has managed the EPC of more than 80 facilities, representing over 11,000 MW of power-generating capacity, including combined cycle and simple cycle natural gas-fired power plants, biomass-fired power plants, solar facilities, wind farms, biofuel plants and environmental facilities.

Argan, Inc, CPV Sentinel

Atlantic Projects Company Limited ( is a leading provider of construction and technical services for power generation, oil & gas, industrial and process industry customers. APC provides turbine, boiler and large rotating equipment installation, commissioning and outage services to original equipment manufacturers, EPC contractors and plant owners worldwide. APC has successfully completed projects in more than thirty countries on six continents.

Southern Maryland Cable, Inc. ( provides comprehensive technology wiring and utility construction solutions to a wide range of customers. SMC furnishes inside premise wiring services to the federal government, including military installations and government office sites requiring high-level security clearance, and underground and aerial construction services and splicing to utility, telecommunciations, construction and local government customers.

The Roberts Company ( is a fully integrated Fabrication, construction and plant services company designed to work specifically with heavy and light industrial clients. Its fabrication services offer unlimited steel plate fabrication specializing in custom complex ASME code pressure vessels and heat exchangers. In addition, Roberts provides a full service project solutions group for grass roots projects, as well as a plant services group to handle maintenance turnarounds, shutdowns and emergency mobilizations.

Argan, Inc.
One Church Street, Suite 201, Rockville, MD 20850
Phone: 301-315-0027
Fax: 301-315-0064