Thoughtful science. Practical judgment.
Spheros Environmental was built on the belief that environmental work is most effective when rigorous science is paired with thoughtful judgment and a clear understanding of how information will be used. The challenges our clients face are complex and interconnected, shaped by technical realities, regulatory frameworks, and real-world decision-making. We focus on producing analysis that is technically sound, practical, clearly communicated, and ready to be applied.
Our people and values are central to how we do this work. We foster engaged, empowered teams who bring curiosity, integrity, and collaboration to every project. Working alongside our clients, we listen carefully, ask better questions, and communicate with clarity – delivering solutions designed to be useful, resilient, and enduring as Spheros continues to grow.
projects delivering
data-driven results
scientists, engineers,
and specialists
offices
across USA
What makes Spheros different?
Science that Solves
We combine scientific rigor with practical insight to deliver solutions that perform under real-world conditions across air, water, climate, and ecosystems.
Right-sized for Every Challenge
We offer the depth of a national firm with the responsiveness of a trusted partner, creating flexible, collaborative teams that deliver focused expertise and results.
Driven by Partnership
We think like our clients, listening first, solving thoughtfully, and acting as an extension of their teams to achieve clarity, trust, and measurable success.

Exceptional minds. Collaborative spirit. Shared purpose.
Our people combine deep technical expertise with genuine curiosity and integrity. Together, we bring science to life through teamwork and a shared drive to make a difference.
Our mission is to bring scientific clarity to complex environmental challenges, connecting data to decisions and delivering solutions our clients can trust.

Our success is built on the foundation of active participation, collaboration, and shared purpose. Every team member is actively involved, inspired, and committed to the collective success of our organization, our clients, and our community.

We recognize that our greatest assets are our talented and knowledgeable teams, and we are dedicated to creating an environment where individuals feel valued and supported in their careers. We demonstrate this commitment by seeking out diverse perspectives and promoting the professional growth of our talented teammates.

We are unbiased and objective in addressing the needs of our clients, providing technically elegant solutions that clearly identify and communicate opportunities and risks. We are successful when we have the trust of our clients, employees, and stakeholders.

In our dynamic and ever-evolving industry, curiosity is essential. We listen, ask bold questions, uncover novel solutions, and continuously learn and grow. We commit to staying agile, responsive, and forward-thinking to ensure Spheros is dynamic, competitive, and well positioned for sustained growth.
Spheros Environmental climbs the ENR Top 200 Environmental Firms list!
Spheros Environmental has moved up four spots to rank #184 on Engineering News-Record’s (ENR) Top 200 Environmental Firms List for 2025!


