guide to battery energy storage system (BESS). Learn what BESS is, how it works, e advantages and more with this in-depth post. Engineering & Build; Project Management; Power Plant Commissioning; BESS solutions can accelerate decentralised power station . . Focuses on technologies and systems for storing energy, including batteries, thermal storage, and mechanical storage systems. At the Tuesday afternoon Keynote at POWERGEN 2026, hosted in San Antonio, Texas, energy executives shared how their regions are responding to grid challenges.