 HAMILTON, Bermuda, Dec. 08, 2020 GLOBE NEWSWIRE -- Sirius International Insurance Group, Ltd. Nasdaq:SG Sirius Group or the Company today announced that, effective January 1, 2021, the Groups new U.S.-based Excess Surplus Lines ES platform called Sirius Specialty Insurance Company SSIC will begin underwriting business produced by the Companys Environmental Division. Earlier this year, Sirius Group was granted authority to establish the New Hampshire based domestic surplus lines insurer with authority for various lines of business, including Accident Health and Property and Casualty. 