Envirostrat prepared the Investment Case for an open ocean 1,200 ha Mussel Spat Farm off 90 Mile Beach for three far north tribes and the aquaculture sector to address a critical risk to future growth of the mussel sector. Envirostrat worked with the three tribes, industry, stakeholders, Aquaculture NZ and MPI, as well as potential investors throughout the process. The investment case involved strategic assessment, consideration of social, environmental, cultural and economic factors, detailed financial modelling, legal analysis and engineering design.