G.Marie & Co Construction and Real Estate Management. We turn ideas into action. We build your dreams. You can't be in two places at once, but we can do it for you. G.Marie & Co is a full-service, 360-degree agency for busy property owners, commercial real estate portfolio managers, entrepreneurs, and small businesses. We bridge the gap in communication and execution between project owners or developers and contractors, architects, engineers, suppliers, artisans, and municipalities — to deliver projects with ease, professionalism, and peace of mind.