DCR Environmental

Whitestone Associates Inc, located in Chalfont, PA, specializes in delivering comprehensive and innovative environmental and geotechnical solutions. Their expertise spans from initial due diligence through construction and remediation, ensuring quality customer service and integrity throughout every project. The company offers a range of services, including environmental assessments, geotechnical evaluations, construction inspection, and hazardous building materials assessments. With a commitment to safety and knowledge, Whitestone Associates is dedicated to providing practical and cost-effective solutions tailored to their clients' needs. Generated from the website

Founded in 1970, Langan Engineering and Environmental Services is one of the leading geotechnical firms in the United States. It specializes in microbial investigation, environmental site assessment and remedial engineering design services. The company offers a variety of land surveying services, such as master plan mapping, construction monitoring, aerial ground control, residential surveying and deformation studies. Its clients include Atlantic Bank of New York, Robert Martin Company, Liberty Science Center, Witco Company and Universal Foods Corporation. The company also provides environmental compliance services, such as wastewater permitting, storage tank closure, facility compliance audits and industrial waste management. In addition, it offers sustainable development services, including air quality assessments, wildlife habitat evaluations, wetland mitigations and feasibility studies. Headquartered in Elmwood Park, N.J., the company has locations in Philadelphia, Warrington, Pa., and New Haven, Conn.

Exponent is an engineering and scientific consulting firm providing solutions to complex problems. The company s multidisciplinary organization of scientists, physicians, engineers and business consultants brings together more than 70 technical disciplines to address complicated issues facing the industry and government today. The firm's consultants analyze failures and accidents to determine their causes and provide answers to help prevent such problems. In addition, Exponent evaluates human health and environmental concerns to find cost-effective solutions. The company has a staff of approximately 700 located in more than 15 offices throughout the nation, including three international offices. Exponent maintains a location in Philadelphia.