NISSEN energy is your partner for sustainable energy. We provide services and products that ensure an economically beneficial production of sustainable energy. We are a strong team with expertise in energy-efficient solutions in technical advice and optimization, design and engineering, production, delivery and start-up, monitoring, maintenance, troubleshooting, and repair. Our products include: CHP gas engines, gas upgrading plants to biomethane, gas treatment, flares, and boilers & burners. More >>