The consultant group that was assigned to design the plant are Fjarhitun hf, Varmaverk hf, Verkfræðiskrifstofa Suðurnesja ehf, VTR Verkfræðingar ehf, Arkitektastofan ehf, ISOR and Landark ehf.

All those companies have worked before on design for HS Orka hf., at Svartsengi plants.