S&P Global, a private banking company, agreed to acquire the ESG ratings business of RobecoSAM, an international investment company. Financial terms were not disclosed. "Through this acquisition, S&P Global is bringing an additional layer of critical insight to our leading suite of ESG product offerings, which will further enable our customers to create resilient strategies, build a sustainable future, and meet the expectations of an evolving market," Douglas Peterson, S&P Global President and CEO.