Home | Horizon Marine, Inc. WE ARE PROUD TO ANNOUNCE THE MERGER OF HORIZON MARINE, CLS AMERICA AND WOODS HOLE GROUP. On January 1, 2018, CLS officially merged its US-based … WE ARE PROUD TO ANNOUNCE THE MERGER OF HORIZON MARINE, CLS AMERICA AND WOODS HOLE GROUP. On January 1, 2018, CLS officially merged its US-based …