44 Energy
Engineering ServicesCalifornia, United States2-10 Employees
44 Energy operates as an international engineering consultancy focused on sustainable transportation and clean energy markets. It engages with traditional and alternative powertrain technologies within rapidly evolving regulatory environments shaped by air quality and climate policy. The firm serves global clients that are leaders in their sectors, offering technical and strategic advisory, expert witness testimony, and regulatory support throughout project lifecycles, from concept to commercialization. Headquartered in Oakland, California, the company maintains a small professional team. In May 2025, 44 Energy announced the addition of Rick Breunesse as Senior Director, reflecting leadership expansion.