EnerTech specializes in the design and retrofit of advanced battery energy storage systems (BESS) tailored to meet the unique requirements of each client. Whether for new installations or upgrading existing systems, we provide end-to-end solutions covering system sizing, performance modeling, safety optimization, and integration with solar, wind, or grid infrastructure. Our retrofit services help clients modernize outdated systems to improve efficiency, extend service life, and comply with the latest standards. From industrial sites to commercial facilities, EnerTech delivers reliable, scalable, and cost-effective battery solutions to support energy independence and grid resilience.