Established in 1993 in suburban Philadelphia, our firm provides services ranging from conceptual planning and design to construction supervision. We provide services to a wide variety of clients including businesses and industries in the private sector, architect-engineers/construction companies, and all levels of government. Our staff is comprised of professionals, many who have more than 25 years of experience in the civil and environmental engineering fields. We provide high quality, cost-effective services for a wide range of projects including Environmental Site Assessment, Property Condition Assessment, Storage Tank Management, Hazardous Waste Management, Air Pollution Control, Civil Engineering, and Water/Wastewater Management. TPEC is a Small Business Administration 8(a) firm.