Helios Underwriting plc is a United Kingdom-based investment company. The Company’s principal activity is to provide a limited liability investment for its shareholders in the Lloyd’s insurance market. The Company and its subsidiaries participate in the Lloyd’s insurance market through its participation in a portfolio of Lloyd’s syndicates. It operates through three segments: syndicate participation, investment management, and other corporate activities. It participates in the insurance business as an underwriting member at Lloyd’s through its subsidiary undertakings. It builds a portfolio of capacity of syndicates at Lloyd’s and acquires Limited Liability Vehicles (LLVs). It provides a limited liability direct investment into the Lloyd's insurance market. The Company's portfolio provides a spread of business being concentrated in property and casualty insurance and reinsurance.