Contractors in Texas

O'Neal Surveying Company is a full-service land surveying company with offices in DFW and Austin. They offer a suite of surveying services, aerial mapping, LiDAR and photogrammetry-based solutions, construction support, and consultative support from their in-house ISA Certified Arborist.

Committed to providing efficient, reliable, and on-time delivery for construction equipment needs. Focused on heavy equipment and machinery transportation with over 25 years of combined experience.

An experienced Heavy Civil & Mechanical Contractor helping build the Infrastructure of the United States.

OE Advisors is a partnership of senior leaders with experience across refining, petrochemical, pipeline, and chemical operations. They create value for clients by identifying and bridging gaps caused by issues or opportunities.

OGC Consulting offers consulting services tailored to oil and gas joint venture operations, for both operators and non-operators.

OGIS Corp is a company founded in 2006 in Houston, Texas, USA. It provides international procurement services, technology, environmental and safety products, and QHSE services to the private and public industry worldwide.

Independent laboratory specializing in the testing of downhole cement and drilling fluids, aiming to provide reliable and unbiased test results to the oil and gas industry.

Oilfield Labs of America is an analytical laboratory network providing analytical testing to clients in the oilfields and petroleum industry.

Provides technical and administrative services from concept through completion for infrastructure and land development projects, including comprehensive studies and system design for hydrology, transportation engineering, and significant engineering and construction management services for water and sanitary sewer projects.

OMG SOLUTIONS was created because there was not an efficient way of cleaning up oil spills other that the same old "dig and haul" method. They use a chemical called De-Oil-It and this product breaks down the hydrocarbon chains and actually turns the hydrocarbons into a bio hazardous dust and becomes non hazardous to its environment, whether it is on ground or water.

OMMA Trucking specializes in last mile and frac sand transportation, fleet management, and logistics solutions within the oil and gas industry. They focus on providing containerized systems flexibility, bottom drop systems, and logistic management.

OMR Logistics is a women-owned transportation services company that simplifies complexities within the heavy haul industry, providing safe, reliable, and competitive transportation services with a focus on heavy and specialized configurations.

ONE Oilfield Solutions redefines oilfield services by building a performance culture and a clear standard that unifies everything from field to finance. They aim to eliminate waste, raise expectations, and empower the people in the oilfield industry.

OnSite Commercial Construction provides commercial construction solutions nationwide, specializing in structural steel erection and pre-engineered metal buildings.

Commercial construction firm based in Houston, specializing in full-service commercial construction.

ONYX Construction And Consulting strives to provide high-quality construction services.

OPT Worldwide Inc. is a well service company established in September 2006. They provide high-quality services in Oilwell Cementing, Stimulation and Intervention based on their engineering design, best practices and advanced technologies. Their goal is to develop innovative products and technologies that can maximize the recovery of hydrocarbon resources with safety and minimal adverse environmental impact. They consider client satisfaction as their first priority.

ORION Water Solutions is a leading provider of sustainable water treatment and wastewater management solutions, serving diverse industries such as oil and gas, food and beverage, refining, municipal water systems, and various industrial markets. They provide economic solutions that enables its customers to transform contaminated water into useful water, saving time, money and fresh water resources in the process.

OTA Environmental Solutions provides environmental and regulatory solutions for the oilfield – consulting, equipment, and field service. They are a full-service firm focused on the oilfield, including acquisition support and on-going services.

OTEK Group, Inc. is a renewable energy service provider specializing in battery energy storage technology. They offer engineering consulting services for renewable energy and act as a service contractor for battery suppliers.

OX Services, LLC is a premier service company specializing in project consulting, management, and inspection services for the energy sector, including oil and gas, wind, solar, and transmission distribution. They treat the capital and challenges of their customers as if it were their own.

Oasis Fire Protection Inc. provides fire protection services and automatic sprinkler systems, including design, installation, repair and maintenance, consulting, and 24-hour service for commercial and residential properties. They partnered with Century Fire Protection in 2023.