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Langan Engineering is a premier provider of integrated land development engineering and environmental consulting services, with over five decades of expertise and experience tackling challenging projects worldwide. Specializing in a wide range of services including site civil, geotechnical, environmental, and energy engineering, Langan is known for its commitment to sustainability, diversity, equity, and inclusion in delivering innovative solutions to protect the planet. Generated from the website

Founded in 1980, Adams Consulting Engineers offers real estate and economic development, planning, civil and environmental engineering and landscape architecture services. It is headquartered in Tyler, Texas, and has more than 100 employees. The firm s clients include national retailers, manufacturers, residential and commercial developers, architects, school districts and municipalities. Adams Consulting Engineers has a seasoned team of real estate and economic development professionals that offers demographic and retail trade analysis services and bond structuring programs. The firm s civil engineering services include site development and jurisdictional permitting. Its scientists have experience in conducting environmental remediation, wetlands mitigation and environmental site assessments for residential, commercial and industrial projects. Adams Consulting Engineers also offers construction administration services that include observation of construction activities, review of payment applications and monitoring of construction phases.

Ettl Engineers & Consultant, headquartered in Tyler, Texas, has been providing a broad range of engineering and consulting services to industrial, commercial, governmental and private clients in Texas, Arkansas, Louisiana, Oklahoma, Mississippi and Alabama. The company was founded in 1965 and has more than 60 personnel, including professional engineers, environmental scientists, geologists, field and laboratory technicians, skilled drilling rig operators and support staff. It offers various services, such as drilling, environmental and geotechnical engineering services, construction materials testing, contract soil laboratory services, remediation services, regulatory compliance, and waste management and landfill services. In addition, the company carries out several projects for the Texas Department of Transportation that includes hazardous materials testing services and handles projects for airfields and towers.