We are a BESS turnkey EPC contractor and systems integrator of advanced global Tier 1 battery and inverter technologies to provide an industry-leading battery energy storage solution that is scalable and delivers guaranteed performance. . Coffman is leading the way towards a more sustainable and resilient grid by supporting EPCs, developers, and utility partners with Battery Energy Storage System (BESS) design engineering and consulting. We have experience with a range of battery chemistries (LFP, NMC, NiCad, Lead Acid). . BEI Construction — providing experienced engineering, procurement, and construction (EPC) services. The construction characteristics of the recombination type lead-acid electric accumulators (valve-regulated hermetic accumulators); the absence of acid fumes and. .
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