H. T. Harvey & Associates Email Format

Environmental ServicesCalifornia, United States51-200 Employees

H. T. Harvey & Associates is an environmental services firm that provides ecological consulting to public agencies, private entities, and nonprofit organizations. Its work covers wildlife ecology, restoration ecology, plant ecology, fish and aquatic ecology, and landscape architecture, applying scientific expertise to help clients address complex natural resource challenges.

The firm is based in Los Gatos, California, and was founded in 1970. Its senior scientists bring long-standing expertise, with many recognized leaders in their fields, and the group has produced more than 500 peer-reviewed papers. In February 2026, Integral Corp acquired H. T. Harvey & Associates, marking a change in ownership while continuing the practice of ecological consulting.

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