Callisto is developed by Coal Harbour Properties Partnership Ltd., part of the international Delta Group. In Vancouver, the company established a reputation for excellence with projects like Carina, Callisto's sister building, and the award-winning Conservatory, a luxury townhome community in the Oakridge neighbourhood. The company's prestigious residential and commercial developments span the globe from Singapore to London. Project consultants: James Hancock, Hancock Bruckner Eng & Wright, Architects Scott Construction Ltd. Construction Managers Glotman Simpson, Structural Engineers Sterling Cooper Associates, Mechanical Engineers Arnold Nemetz & Associates, Electrical Engineers Phillips Fareraag Smallenberg Inc, Landscape Architects JRS Engineering Limited, Building Envelope Consultant