Explore Our Professional Services

Navigate project complexities with full lifecycle support.

What We Provide

Our comprehensive suite of Professional Services supports solar and storage projects through every stage of the lifecycle, offering the expertise needed to navigate complexity and scale clean energy portfolios

Sites Evaluated across CAISO, ERCOT, PJM, ISO-NE, and more

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assets under management

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BESS Capacity Unlocked

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Explore Our Areas of Expertise

Development and Engineering

Development and Engineering:

Stem’s Development and Engineering services guide clients through the complex early stages of energy storage development with expert precision and real-world insight. Our team provides comprehensive support from initial feasibility assessments to interconnection approvals, combining deep technical expertise with practical, development experience. Our development and engineering professionals help clients navigate critical decisions around project design, site constraints, and market positioning while streamlining regulatory processes and vendor interactions.

Power Markets

Power Markets:

Stem’s Power Markets services transform complex energy market dynamics into strategic advantages that maximize your BESS project’s financial performance throughout its lifecycle. Our team provides comprehensive market intelligence, sophisticated revenue modeling, and strategic advisory services that help developers and investors alike make informed decisions from early-stage development through long-term operations. We analyze market fundamentals, forecast revenue potential across multiple value streams, and stress-test assumptions to reveal both upside opportunities and downside risks. Whether you need portfolio optimization strategies or detailed asset valuation models, our Power Markets professionals deliver the market insights and financial clarity essential for building economically viable storage projects that adapt and thrive in rapidly evolving energy markets.

Policy and Regulatory

Policy and Regulatory:

Stem’s Policy and Regulatory Affairs services provide comprehensive regulatory guidance to accelerate your clean energy projects through complex policy landscapes at local, state, and federal levels. Our team combines 1.5+ GWh of real-world operational experience with deep regulatory expertise, delivering advice that’s not just compliant but operationally proven and financially optimized. By navigating interconnection processes, securing tax credits and incentives, and identifying policy-driven revenue opportunities, our regulatory professionals ensure your projects move from development through operations with maximum speed and minimum risk.

Finance and Origination

Finance and Origination:

Stem’s Finance and Origination services provide comprehensive structured finance solutions that optimize value across your entire storage project lifecycle, from initial development through successful exit strategies. Our expert team delivers project financial due diligence and development support, including capital stack structuring and offtake strategy development to maximize ROI for greenfield projects. Whether you need buy-side consulting for acquisition opportunities or sell-side support for project sales, our Finance and Origination professionals eliminate the need for in-house financial teams while providing access to Stem’s extensive network of clients and capital partners to navigate the complex, rapidly evolving BESS financial landscape.

Procurement and Integration

Procurement and Integration:

Stem’s Procurement and Integration services ensure your energy storage project is built for long-term operational success through strategic sourcing of OEM equipment and comprehensive technical integration. Our team provides end-to-end support from procurement strategy through final delivery, helping clients navigate the fast-moving, high-stakes BESS market. By evaluating technical trade-offs, assessing vendor risks, and optimizing procurement strategies, our procurement and integration professionals deliver solutions that perform reliably in real-world operations, not just on specification sheets.

Performance and Operations

Performance and Operations:

Stem’s Performance and Operations services ensure your energy storage assets deliver sustained value throughout their entire lifecycle, from commissioning through end-of-life planning. Our team bridges the critical gap between development and long-term operations with data-driven monitoring, proactive performance optimization, and comprehensive O&M support. We help asset owners navigate the complex realities of BESS operations, delivering vigilant oversight and technical expertise needed to maximize asset performance, extend operational lifespan, and protect your investment returns.

Why Industry Leaders Choose Stem

Credibility

Backed by 15+ years of experience and thousands of successfully managed clean energy projects, Stem delivers results rooted in real-world performance.

Coverage

From system design through operations, Stem provides comprehensive services across the entire asset lifecycle, simplifying complexity for asset owners.

Insight

Grounded in unmatched market and operational expertise, Stem delivers clarity in a complex energy landscape, enabling grid-ready, revenue-focused decisions that drive lasting results.

Meet Our Clients

What Our Clients Say

“Experts like Stem are helping bring Green River Energy Center to life,” said Mark Tourangeau, Managing Director Operating Assets at rPlus Energies. “Their energy storage expertise complements the strengths of our broader project partners and team.”