Environmental Science International [ESI] is a full-service environmental consulting firm specializing in environmental assessment, investigation, remediation, and management.

ESI is a certified Small Disadvantaged Business participating in the U. S. Small Business Administration’s 8(a) development program.

ESI is incorporated in Hawaii and currently operates from two offices - Kailua, Hawaii, and Tokyo, Japan.

ESI is committed to serving customers with quality, innovation, and efficiency while creating a safe, healthy, and clean environment.  With offices in Hawaii and Tokyo, ESI is well-equipped to support regional clients in developing environmental management programs that meet current and anticipated regulatory requirements.  ESI can not only import and implement U. S. environmental and engineering technologies, but also deliver sustainable business solutions to environmental issues in Hawaii, Japan, and the Asia-Pacific Region.