Top Clean Energy Startups in 2026

Empowering Aggregators with Robust Hardware & Data Infrastructure for DER Asset Management

Al Baron Security Services is a fully licensed, Ministry of Interior-compliant private security company headquartered in Baghdad’s International Zone, Iraq. The company combines extensive local knowledge with international management expertise and global security standards to deliver comprehensive security, risk management, and operational support solutions across Iraq and the Kurdistan Region. Al Baron specializes in providing tailored security solutions for diplomatic missions, international organizations, government entities, energy companies, NGOs, development projects, and commercial enterprises operating in complex and high-risk environments. Its services include static guarding, mobile security operations, executive protection, personal security details (PSD), K9 detection services, event security, security risk assessments, security consulting, secure accommodation, journey management, visa and movement permissions support, and internationally accredited security and medical training programs. The company is led by an experienced management team comprising former British military, law enforcement, and private security professionals with extensive operational experience throughout Iraq, the Middle East, and other challenging environments. Supported by highly trained local and international personnel, Al Baron operates a 24/7 Security Operations Centre equipped with advanced GPS tracking, encrypted communications, and real-time threat monitoring capabilities, ensuring continuous situational awareness and rapid operational response. Al Baron maintains a strong commitment to quality, compliance, and ethical business practices. The company holds internationally recognized certifications, including ISO 9001:2015 (Quality Management Systems), ISO 18788:2015 (Security Operations Management Systems), ANSI/ASIS PSC.1-2022 (Management System for Quality of Private Security Company Operations), ISO 14001:2015 (Environmental Management Systems), ISO 45001:2018 (Occupatio

Reunion is the leading platform for clean energy tax credits and compliance. Since 2024, we have worked with major corporations to invest over $7 billion in clean energy projects, including some of the industry's largest tax credit transactions. We are a fast-growing and profitable company, and our expert 25-person team knows how to get things done and loves to move fast! Our founders, Billy Lee and Andy Moon, are second-time entrepreneurs and were early pioneers in solar tax equity and project finance. We have recruited an experienced team of early executives from SunEdison, SolarCity, Tesla, GoodLeap, and other leading clean energy companies. We have built a strong company culture which values collaboration and speed… while still having fun. In 2025, we launched Reunion PWA, a software solution that helps developers comply with prevailing wage and apprenticeship (PWA) requirements to unlock the full value of clean energy tax credits. Reunion PWA is rapidly gaining traction in the market, and we’re growing our team to accelerate adoption and expand to additional compliance offerings. Join us in the fight against climate change by helping renewable energy developers build faster!

Exowatt develops modular, dispatchable solar energy systems tailored for high-demand applications such as AI data centers. Its flagship product, the Exowatt P3, captures solar energy, stores it as heat in a thermal battery, and converts it into electricity on demand, providing up to 24 hours of continuous power. Exowatt's technology addresses the increasing energy requirements of AI infrastructure by providing a renewable, cost-effective, and reliable power solution. By integrating energy generation and storage into a single modular unit, the company aims to enhance energy efficiency and sustainability in power-intensive industries.