SGS announces the acquisition of Aster Global Environmental Solutions, Inc., an industry-leading company focused on validation and verification of greenhouse gas (GHG) emissions and offsets, as well as forestry, ecosystem, and corporate and social responsibility services. Founded in 2019, Aster Global broadens the GHG services available to clients in North America and globally with key accreditations and capabilities in this sector. It adds 25 talented employees to SGS.