Porsche Cars North America

Headquartered in Walnut Creek, Calif., Brown and Caldwell is a full-service environmental engineering and consulting firm with more than 45 offices and over 1,500 professionals throughout the United States. The company provides design and business-related solutions to municipal, government and private agencies. Its environmental services include site investigation, remediation design, water and storm water quality analysis, risk assessment, information management, witness and litigation support, decommissioning and decontamination. The company s health and safety program includes job-specific training sessions, safety plans and various other activities. It serves clients in the aerospace, chemical, electronics, financial, mining, pharmaceutical, real estate, retail, petrochemical and power generation industries. Brown and Caldwell maintains a presence in Atlanta.