About Us

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Spheros Environmental, a private equity-backed company formed in 2021 by Union Park Capital, is focused on setting the standard for excellence, innovation, and sustainability for environmental consulting services. 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 and Timberline Aquatics in 2024. 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. Read more about Union Park Capital and their investments here.