新闻RSI EnTech, LLC acquired Sigma Science Inc. on Jul 18th '25.RSI EnTech, based in Oak Ridge, Tenn., has acquired Albuquerque-based Sigma Science, another well-known small contractor with the Department of Energy nuclear complex, the companies announced Friday.
新闻RSI EnTech, LLC acquires Envirachem Inc..RSI EnTech, LLC (RSI), an ASRC Industrial (AIS) company and a leading environmental services firm, has announced the acquisition of Envirachem.
