About Us

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Spheros Environmental is focused on setting the standard for excellence, innovation, and sustainability for environmental consulting services worldwide. Spheros was founded with the addition of air quality services company Sonoma Technology, Inc. Spheros continued to expand its expertise with LRE Water and HydroGeoLogica joining in 2023, Timberline Aquatics joining in 2024, and EcoAnalysts, Northwater, and Four Peaks Environmental joining in 2025. In such a dynamic and ever-evolving landscape, Spheros is building a unified platform to support public and private sector clients across the life cycle of their needs, including regulatory consulting, advisory, response, measurement, and analysis.