Contractors in Texas

Founded in 2000, Gas Certification Institute (GCI) is the authority on liquid and natural gas measurement training for oil & gas professionals and standard operating procedures (SOPs) for oil & gas companies. GCI certification and training courses are taught by the experts who wrote the manual on AGA, API, and GPA industry standards.

Gas Cleaning Technologies, LLC focuses on providing high-quality, specialized gas cleaning and energy solutions through innovative technologies emphasizing safety and environmental respect.

Gateway Ventures LTD is a trusted fabricator and supplier of services and industrial products to the Oil and Gas, On-shore and Off-shore Marine industries. They have four divisions: Industrial Product Supplies, Oil and Gas Services, Engineering and Project Management, and the Sewon Vertex Heavy Industries fabrication.

Gator Technologies is a downhole rental tool company headquartered in Conroe, Texas. They supply and service customer’s downhole tool rental needs from start to finish, providing service quality and drilling performance.

Gehrig, Inc. provides comprehensive geophysical services for exploration, engineering, and environmental projects throughout the United States.

GenTex Services LLC specializes in all Hydrovac related services in the Permian Basin. They have premier hydro-excavation equipment and utilize proven and advanced tool/techniques coupled with professional crews to complete a variety of services with a focus on safety and efficiency.

GeneCo Technologies LLC provides commercial and residential mechanical, electrical, and plumbing services and installation in the Big Country area. They also offer industrial and commercial HVAC system services.

GTS is an energy solution company that focuses on powerplants, drilling, oil&gas and consulting. They provide engineering, product, and consulting services.

A siteworks company transforming the future with a Next level Team, building Next level products. Specializes in Project Management and Coordination, Earthwork.

Genesis Elevator Services provides elevator maintenance, modernization, and repair services nationwide. They focus on combining speed and customer service to ensure facilities are quickly back in operation.

Genesis RTS is a real-time monitoring / command and control solutions provider for the oil and gas industry. They specialize in integrating with clients' real-time based software and analytics application suite, offering expertise in drilling and completions.

Genluke S.E.E., LLC provides infield and stranded natural gas solutions for E&P operators in order to drive innovations in Safety, Environmental, and Economic categories for Completions, Drilling, and Production.

GeoScience Engineers, LLC is a geotechnical engineering and testing company based in Dallas, TX. They specialize in site investigation, soil characterization, and foundation design and provide construction oversight.

Geofill Construction is a general construction company specializing in commercial and multi family construction.

Stonecrest Construction work in partnership with owners, builders, and general contractors to provide turnkey construction and building improvement solutions. With expertise in new construction, renovation, and management, Stonecrest’s team works together to keep their customer's buildings operating at their peak. From reliable contract administration to preconstruction duties and project implementation, Stonecrest’s turn-key approach simplifies all scheduling, documentation, project & safety controls, and site coordination for clients.

Geophysical Land Services provides surveying and mapping services to exploration companies, offering a full suite of geophysical solutions including GPS, inertia, and conventional surveying, seismic quality control, permitting, right-of-way acquisition, oil, gas, and mineral leasing, static control for RTK operations, and hazard mapping.

GTI’s commitment is to continually innovate and deliver highly differentiated geophysical technology solutions for illuminating and monitoring the earth’s subsurface, thus improving the process of hydrocarbon or other resource exploration and extraction, subsurface or surface earth monitoring, or sequestration and monitoring.

Geotest Engineering, Inc. provides geotechnical engineering, construction materials testing, environmental engineering, on-site evaluation and construction inspection, non-destructive testing, quality control/quality assurance programs and construction management.

Gerald Nunn Electric, LLC is an electrical contractor for commercial and residential customers in Central Texas. They are fully licensed and insured by the State of Texas.

At Giordano Construction Inc., we are more than just a paving contractor—we are a trusted partner in delivering high-quality, sustainable, and cost-effective asphalt and concrete paving solutions. With over 25 years of industry expertise, we specialize in self-performing paving services that ensure total control, accountability, and precision throughout every project. We serve Commercial, Multifamily, Industrial, Education, and Residential markets, providing removal, replacement, and new paving solutions tailored to the unique needs of property managers, facility directors, and developers.

Glex Inc focuses on modular design and fabrication, offering custom engineered packages specifically for energy and process system needs across various industries, including oil & gas and petrochemical sectors.