TerraTherm, Inc. Email Format

Environmental ServicesMassachusetts, United States51-200 Employees

TerraTherm, Inc. is an environmental services firm with a global footprint, based in Gardner, Massachusetts. It focuses on in situ thermal remediation to treat organic contaminants in subsurface source zones, managing projects from concept through closure, including design, construction, and operation. The company prioritizes a broad range of thermal methods to tailor site-specific cleanup designs without bias toward any single technology.

TerraTherm collaborates with engineering firms, government agencies, corporations, and property owners in flexible, cooperative relationships to achieve cleanup goals. Its work aims to reduce liability, increase property value, minimize disruption to surrounding areas, and deliver results within predictable timeframes that enable final site closure. In 2025, the company introduced a Quality Management System designed to strengthen planning, implementation, performance monitoring, and closeout across projects.

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