Libertas Technology LLC

Founded as a geotechnical specialty firm in 1970, Langan Engineering and Environmental Services Inc. provides integrated site engineering and environmental consulting services. The company provides its services to private developers, property owners and public sector clients. Its services include site/civil, geotechnical and environmental engineering, as well as landscape architecture and planning, survey/mapping, natural and cultural resources/permitting and many more. Langan Engineering and Environmental Services Inc. was awarded the 2009 ACEC Engineering Excellence Award. Based in New Jersey, the company s portfolio of completed projects includes Brownfield Redevelopment, colleges and universities, design-build, environmental compliance and pharmaceutical among others.

Established in February 1999, BRISEA Group, Inc ( BRISEA ) is incorporated under the laws of the United States. The core business of BRISEA is to provide environmental and energy professional services, technology and know-how transfer from the U.S. to developing countries. The business lines under BRISEA's structure are as following:

Tetra Tech, based in Parsippany, NJ, is a global leader in providing innovative solutions through science, technology, and innovation to improve the quality of life for people worldwide. With a focus on sustainability, health, safety, and diversity, Tetra Tech is dedicated to creating more resilient and sustainable communities. Specializing in areas such as water, environment, energy, and biodiversity, Tetra Tech is committed to using cutting-edge technology and expertise to address complex challenges and protect the environment. Through their projects and digital solutions, Tetra Tech is actively working towards their goal of positively impacting 1 billion lives by 2030.Generated from the website