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Business Details
12 Years
experience
Custom Clean Energy Solutions for Sustainable Business Growth
Onyx Renewables guides clients toward a clean energy future through a collaborative and transparent approach. Established in 2014, the company specializes in customized clean energy solutions, including solar panels, battery storage, and electric vehicle charging infrastructure. With over 380 projects completed nationwide, Onyx owns, operates, and manages assets for the life of the portfolio, delivering solutions with no upfront costs to clients. The companys vertically integrated model covers development, design, financing, construction, and maintenance, supported by a team of industry veterans with decades of combined experience.

Onyx emphasizes technological agnosticism, selecting premium solutions tailored to client needs, and maintains permanent engagement to ensure long-term success. Backed by global financial partners like SDCL Energy Efficiency Income Trust, the company combines innovation with reliability, prioritizing sustainability and stakeholder collaboration. Recognized for its Bronze Certification in DEIJ advancements and partnerships with organizations like the U.S. Army and Toyota Boshoku, Onyx remains committed to environmental stewardship and community impact.
Services
Rooftop Solar Panels Canopy Solar Panels Ground Mount Solar Community Solar Battery Storage EV Charging Floating Solar Ancillary Services
Details
  • Year established: 2014
Highlights and features
  • We own and manage clean energy assets for the life of the portfolio.
  • Our vertically integrated approach covers all project stages from design to maintenance.
  • We deliver solutions with zero upfront costs to clients.
  • Our team includes renewable energy veterans with decades of industry experience.
  • We prioritize technological agnosticism to meet unique client needs.
What people say
Positive and professional experience Spirit of collaboration and partnership Highest possible energy cost savings Industry-leading solar integration expertise Successful military energy resilience projects
Services
Rooftop Solar Panels
Rooftop solar installations reduce energy costs and provide insulation by utilizing building rooftops for clean power generation. These systems are custom-designed for commercial structures, offering immediate savings and environmental benefits. Onyx ensures seamless integration with existing infrastructure while maximizing energy output for long-term sustainability.
Battery Storage
Battery storage systems provide backup power during outages and stabilize energy supply from renewable sources. Onyxs solutions ensure reliability for commercial operations while optimizing energy usage patterns. Our systems integrate with solar installations to create resilient, self-sufficient power networks that reduce grid dependency and lower costs.
Community Solar
Community solar projects distribute clean energy through utility grids to serve multiple users, including residential and commercial customers. Onyx develops these systems to expand access to renewable power without requiring onsite installations. This approach benefits organizations seeking sustainability goals while supporting local energy independence.
Electric Vehicle Charging
Onyx installs EV charging stations that support cleaner transportation solutions for businesses and municipalities. These systems integrate with renewable energy sources to create fully sustainable mobility networks. Our EV solutions help clients reduce carbon footprints while meeting growing demand for electric vehicle infrastructure.
Ground Mount Solar
Ground-mounted solar systems utilize open spaces for large-scale clean energy production, ideal for industrial sites and rural properties. Onyx designs these installations to maximize land efficiency while delivering substantial energy savings. These durable systems provide long-term power stability for clients with available land resources.
People
Mary Beth Mandanas
Chief Executive Officer
With over 20 years in renewable energy and former leadership roles at Sol Systems and CleanChoice Energy, Mary Beth Mandanas leads Onyxs strategic growth and clean energy innovation.
Jamie Weber
Chief Financial Officer
Jamie Weber oversees financial operations with prior experience at Cubico Sustainable Investments and GE Capital, specializing in renewable energy financing and capital markets strategy.
Angie Daoud
Chief Operating Officer
Angie Daoud brings 20+ years of leadership in solar project management, previously holding executive roles at Safari Energy and SunPower to optimize Onyxs operational efficiency.
Raif Armstrong
Vice President, Project Management
Raif Armstrong leads national project execution with expertise in solar-plus-storage systems, including the worlds largest solar-plus-battery facility recognized by the Edison Electric Institute.
Patty Rollin
Chief Commercial Officer
Patty Rollin directs client outreach and project development, leveraging prior leadership roles at Sol Systems and AES Solar to expand Onyxs market presence.
Questions
What clean energy solutions does Onyx Renewables offer?
Onyx provides solar panels, battery storage, EV charging infrastructure, and community solar programs tailored to commercial, industrial, and municipal clients.
Do I need to pay upfront costs for Onyx's services?
No, Onyx delivers clean energy solutions with zero upfront investment through long-term partnerships and financing options.
Where does Onyx operate?
Onyx serves clients nationwide with projects completed in Arizona, California, Louisiana, New York, Massachusetts, and other states.
How does Onyx ensure project quality?
Our vertically integrated model and experienced team manage all stages from development to maintenance, ensuring reliable, customized solutions.
Can Onyx help with energy storage solutions?
Yes, we design and implement battery storage systems to ensure backup power and grid stability for commercial clients.