Battery Energy Storage Systems
Powering safe, bankable energy storage, from cells to grid-connected systems. Kiwa combines accredited battery testing (cells, packs, modules), grid-connection expertise, vehicle homologation, technical due diligence and advisory, and commercial bankability services to help manufacturers, integrators and investors get reliable, compliant Battery Energy Storage Systems (BESS) to market — faster.
Global Battery & BESS Testing and Advisory Services
Kiwa supports battery and BESS projects across Europe, Asia and the Americas with multidisciplinary services spanning small-cell testing to system-level grid integration and regulatory approval. Whether you develop residential storage, vehicle batteries or commercial grid assets, our laboratories and advisory teams ensure your system meets safety, performance and market access requirements in target countries/regions.
Covering the full upstream and downstream battery value chain – from cells to grid and bankability
Battery Energy Storage Systems (BESS) certification and testing by Kiwa covers the assessment of electrical safety, performance, and compliance with grid connection guidelines. The service includes laboratory and on-site testing, type and unit certification, and the issuance of globally recognized certificates. Our experts evaluate BESS for conformity with national and international standards, supporting safe integration into power grids and renewable energy systems
Discover our Energy Transition services
Kiwa contributes to sustainable solutions for our today’s and future energy supply. We offer a one stop shop service to cover safety and quality demands for energy installations and related components. Together with the manufacturing industry, governments, network operators, education centers and other parties, we set the standard in acceptable technologies and solutions.
Contact us
Would you like to know more about our services in the field of Renewable Energy? Please contact us using the form below.