EnergiUnion AS is an energy technology holding company founded in 1993 in Bergen, Norway. Initially a technical-economic consultancy for Norwegian power companies, it expanded into IT applications, power transformers, and high‑voltage switchgear. Over the years, EnergiUnion has helped create innovative energy firms and now owns stakes in various energy‑related subsidiaries, focusing on consultancy, research, and development projects. Its portfolio includes hydropower, wave power (Aqwator), vertical farming, and other renewable energy solutions, with activities spanning Norway and international markets.