PES Associates

PES Associates is a national environmental and engineering consulting firm with over 30 years of experience delivering critical data and expert guidance to real estate owners, investors, lenders, and healthcare institutions. Our team specializes in environmental due diligence, property condition assessments, and indoor air quality testing, adhering to ASTM standards to ensure compliance and mitigate risks. We serve global clients including Fortune 500 companies, providing tailored solutions for site investigations, compliance, and asset protection. Our standardized methodologies and trained professionals ensure consistent, defensible results across diverse industries. We operate across North America, Latin America, EMEA, and Asia Pacific, supporting clients in acquisitions, refinancing, and capital planning.

Our expertise in subsurface investigations, remediation, and regulatory compliance helps clients reduce liability and protect asset value. With a focus on accuracy and actionable insights, we empower informed decision-making for real estate transactions and environmental management. Our commitment to quality is reflected in over 30,000 completed assessments and partnerships with leading corporations worldwide. We maintain offices in Hingham, Massachusetts, and collaborate with associates globally to deliver efficient, reliable services. Our mission remains centered on reducing risk, informing decisions, and safeguarding the long-term value of every asset we assess.