Construction Partners, Inc. engages in construction of roadways and highways. It acquires road construction companies with services in asphalt production, paving and other construction services for both the public and private sectors. The company was founded by Ned N. Fleming & Charles E. Owens in 1999 and is headquartered in Dothan, AL.
CSI Compressco LP engages in the provision of compression services and equipment for natural gas and oil production, gathering, transportation, processing, and storage. It offers compression services, new equipment sales, and aftermarket services. The company was founded on October 2008 and is headquartered in The Woodlands, TX.
ENGlobal Corp. engages in the provision of engineered modular solutions to the energy industry. It operates through the following segments: Engineering, Procurement, and Construction Management (EPCM); Automation; and Corporate. The EPCM segment offers services relating to the development, management and execution of projects requiring professional engineering, and related project services primarily to the energy industry throughout the United States and the fabrication operations. The Automation segment provides services related to the design, integration, and implementation of process distributed control and analyzer systems, advanced automation, information technology, and electrical projects primarily to the upstream and downstream sectors throughout the United States. The Corporate segment represents other expenses that do not individually meet the criteria for segment reporting. The company was founded by William A. Coskey in 1985 and is headquartered in Houston, TX.
Exponent, Inc. is an engineering and scientific consulting company, which engages in the provision of engineering, scientific, environmental, and health consulting services. It operates through the following segments: Engineering and Other Scientific; and Environmental and Health. The Engineering and Other Scientific segment include technical consulting in different practices primarily in engineering. The Environmental and Health segment offers services in the area of environmental, epidemiology, and health risk analysis. The company was founded by Bernard Ross in 1989 and is headquartered in Menlo Park, CA.
F5 Finishes, Inc. operates as a commercial flooring contractor. It provides commercial flooring solutions, including sales, installation and maintenance services for existing and new commercial buildings. Its services include the application of epoxy and industrial coatings, concrete polishing, flooring restoration, installation of building entry mat systems, installation of raised access flooring, linoleum maintenance, moisture testing and recycling. F5 Finishes was founded by Steven P. Colmar, Craig P. Colmar, Richard Rees and Julian Colmar in October 2007 and is headquartered in Livermore, CA.
Fuel Tech, Inc. engages in the development, commercialization and application of proprietary technologies for air pollution control, process optimization, water treatment and advanced engineering services. It operates through the following segments: Air Pollution Control and Fuel Chem Technologies. The Air Pollution Control Technology segment includes technologies to reduce nitrogen oxides emissions in flue gas from boilers, incinerators, furnaces and other stationary combustion sources. The Fuel Chem Technology segment uses chemical processes in combination with computational fluid dynamics, and chemical kinetics modeling boiler modeling, for the control of slagging, fouling, corrosion, opacity and other sulfur trioxide-related issues in furnaces, and boilers. The company was founded by Burr T. Walter in 1987 and is headquartered in Warrenville, IL.
Geospace Technologies Corp. designs and manufactures instruments and equipment used in the oil and gas industry for acquisition and processing of seismic data. It operates through the following business segments: Oil &Gas Markets, Adjacent Markets and Emerging Markets. The Oil & Gas Markets segments products include wireless seismic data acquisition systems, reservoir characterization products and services, and traditional seismic exploration products such as geophones, hydrophones, leader wire, connectors, cables, marine streamer retrieval and steering devices and various other seismic products. The Adjacent Markets segment leverage upon existing manufacturing facilities and engineering capabilities. The Emerging Markets segment consists of recent acquisition of Quantum. The company was founded in 1980 and is headquartered in Houston, TX.
Great Lakes Dredge & Dock Corp. provides dredging services. It operates through the following segments: Dredging and Environmental and Infrastructure. The Dredging segment engages in the enhancement or preservation of navigability of waterways or the protection of shorelines through the removal or replenishment of soil, sand or rock. The environmental and infrastructure segment provides construction services on soil, water and sediment for clients in both the public and private sectors. The company was founded by William A. Lydon and Frederick C. Drews in 1890 and is headquartered in Oak Brook, IL.
Hudson Technologies, Inc. operates as a refrigerant services company, which provides solutions to recurring problems within the refrigeration industry. Its products and services are used in commercial air conditioning, industrial processing and refrigeration systems, which include refrigerant sales; refrigerant management services consisting primarily of reclamation of refrigerants; and Refrigerant Side services performed at the customer's site to remove moisture, oils and other contaminants. The company also offers predictive and diagnostic services through the Chiller Chemistry and Chill Smart brands. Hudson Technologies was founded by Stephen P. Mandracchia and Kevin J. Zugibe on January 11, 1991 and is headquartered in Pearl River, NY.
Aegion Corp. engages in the provision of infrastructure protection, maintenance, and rehabilitation. It operates through the following segments: Infrastructure Solutions, Corrosion Protection and Energy Services. The Infrastructure Solutions segment focuses on the municipal water and wastewater pipeline sector. The Corrosion Protection segment captures the benefits of continued oil and natural gas pipeline infrastructure developments. It also protects, maintain, rehabilitate, assess, and monitor pipelines from the effects of corrosion. The Energy Services segment gives value proposition based safety and labor productivity programs, which allow cost-effective construction, maintenance, turnaround, and specialty services. The company was founded in 1971 and is headquartered in Chesterfield, MO.
BlueKnight Energy Partners LP engages in the provision of integrated terminalling, gathering, and transportation services. It operates through the following segments: Asphalt Terminalling Services, Crude Oil Terminalling Services, Crude Oil Pipeline Services, and Crude Oil Trucking Services. The Asphalt Terminalling Services segment offers liquid asphalt cement and residual fuel oil terminalling services at its terminalling facilities. The Crude Oil Terminalling Services segment provides crude oil terminalling services at its terminalling facility. The Crude Oil Pipeline Services segment manages pipeline systems that gather crude oil purchased by its customers and transports it to refiners, to common carrier pipelines for ultimate delivery to refiners, terminalling facilities, and others. The Crude Oil Trucking Services segment owns and leases tanker trucks to gather crude oil for its customers at remote wellhead locations generally not covered by pipeline and gathering systems and to transport the crude oil to aggregation points and terminalling facilities located along pipeline gathering and transportation systems. The company was founded on February 22, 2007 and is headquartered in Oklahoma City, OK.
VSE Corp. is a logistics and services company, which engages in the provision of engineering and technical support services. It operates through the following segments: Supply Chain Management Group; Aviation Group and Federal Services Group. The Supply Chain Management Group segment supplies vehicle parts. The Aviation Group segment offers MRO services, parts supply and distribution and supply chain solutions for general aviation jet aircraft engines and engine accessories. The Federal Services Group segment includes engineering, industrial, logistics, foreign military sales, legacy equipment sustainment services, information technology and technical and consulting services. The company was founded in 1959 and is headquartered in Alexandria, VA.
Archrock, Inc. engages in the provision of operations, maintenance, service, and equipment for oil and natural gas production, processing, and transportation applications. It operates through the Contract Operations and Aftermarket Services segments. The Contract Operations segment is comprised of equity investment in the partnership, in addition to the owned fleet of natural gas compression equipment that the company use to provide operations services. The Aftermarket Services segment sell parts and components, provides operations, maintenance, overhaul, and reconfiguration services to customers. The company was founded on February 2, 2007 and is headquartered in Houston, TX.
Argan, Inc. operates as a holding company, which engages in the provision of consulting, engineering, procurement, construction, commissioning, operations, and maintenance services to the power generation and renewable energy. It operates through the following segments: Power Services, Telecom Services, Industrial Services, and Others. The company was founded in May 1961 and is headquartered in Rockville, MD.
Cactus, Inc. is a holding company, which engages in the design, manufacture and sale of wellhead and pressure control equipment. Its products include Cactus SafeDrill wellhead systems, conventional wellheads, frac equipment rentals, and flow control products. It also offers field services for its products and rental items to assist with the installation, maintenance, and handling of the wellhead and pressure control equipment. The company was founded in August 2011 and is headquartered in Houston, TX.
Sterling Construction Co., Inc. is a construction company, which engages in the civil infrastructure construction, infrastructure rehabilitation, and residential construction projects. It operates through the following segments: Heavy Civil, Specialty Services, and Residential. The Heavy Civil Construction segment comprises highways, roads, bridges, airfields, ports, light rail, water, wastewater and storm drainage systems, foundations for multi-family homes, commercial concrete projects, and parking structures projects. The Specialty Services segment provides site infrastructure contracting services and serves large, blue-chip end users in the e-commerce, data center, distribution center and warehousing, energy, mixed use and multi-family sectors. The Residential segment provides concrete foundations for single-family homes. The company was founded in 1955 and is headquartered in Houston, TX.
Tetra Tech, Inc. engages in the provision of consulting and engineering services. It operates through the following segments: Government Services Group (GSG); Commercial and International Services Group (CIG); and Remediation and Construction Management (RCM). The GSG segment offers consulting and engineering services primarily to United States government clients such as federal, state and local, and development agencies worldwide. The CIG segment includes infrastructure and related environmental and geotechnical services, testing, engineering, and project management services to commercial and local government clients across Canada. The RCM segment focuses on the results of the wind-down of its non-core construction activities. The company was founded in 1966 and is headquartered in Pasadena, CA.
The Peck Co. Holdings, Inc. is a blank check company. It engages in providing solar engineering, procurement and construction services to the companies in the country. The company was founded on October 8, 2014 and is headquartered South Burlington, VT.
US Ecology, Inc. engages in the provision of environmental services to commercial and government entities. It operates through the following segments: Environmental Services; Field and Industrial Services; and Corporate. The Environmental Services segment include a range of specialty material management services including transportation, recycling, treatment and disposal of hazardous, non-hazardous, E&P and radioactive waste at company-owned landfill, wastewater, deep-well injection, and other treatment facilities. The Field and Industrial Services segment offers specialty field services and total waste management solutions to commercial and industrial facilities and to government entities through 10-day transfer facilities and at customer sites, both domestic, and international. The Corporates segment comprises corporates selling, general and administrative expenses, legal, accounting, and other items. The company was founded in 1952 and is headquartered in Boise, ID.