The 2025 Top Solar Contractors list highlights companies that have made significant contributions to solar installations across the United States, including every state as well as
Each year, Solar Power World''s Top Solar Contractors List offers a snapshot of the companies accelerating clean energy adoption in the United States.
Husk is one of the world''s leading distributed utilities. Founded in 2008, the company provides reliable power to rural communities and businesses, entirely from renewable energy
Discover the top 10 solar companies in the USA for 2025, featuring global leaders like Nextracker and Grace Solar. Compare market share, technology innovations, and solar mounting solutions for
Discover the largest utility-scale solar EPC companies in the United States. See which contractors are building the most MW of solar capacity.
Solar Power World, the leading solar publication covering technology, development and installation, publishes the Top Solar Contractors List annually. The list includes hundreds of solar contractors and
Largest solar power companies in the USA ranked for 2025. Compare top U.S. solar energy firms, utility-scale leaders, and installers.
The United States is one of the largest solar energy markets in the world, home to companies that have developed some of the biggest solar projects globally. These developers not
Mortenson has been ranked #8 on Solar Power World''s 2025 Top Solar Contractors List, recognizing the most influential companies in the U.S. solar industry. The annual ranking is based on
Explore the leading solar companies in the United States, uncovering their strategic contributions to the industry''s transformation.
Scelto Energy Africa is a leading energy storage equipment manufacturer and integrator based in South Africa, serving the African market. We specialize in lithium-ion batteries for residential, commercial and industrial use, system-level battery management systems (BMS) for optimal performance and safety, energy conversion systems (PCS) for efficient power flow, energy storage battery system cabinets with integrated monitoring, communication cabinets for telecom and data centres, commercial & industrial energy storage cabinets for factories and warehouses, integrated PV-storage systems for seamless solar plus storage operation, distributed energy resources for microgrids and off-grid applications, and deep discharge battery technology for extended cycling. As a full-service provider, we also offer containerised BESS, modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for residential, commercial, industrial, and utility projects across Africa.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with African and international standards. We also provide professional energy storage system installation and after‑sales support across Africa.