GREENBROOK Engineering Services is a professionally managed company promoted by people who have pioneered Knowledge Processing Services in the construction industry. We are a steadily growing company serving the entire construction value chain. We provide architectural drafting, walk-throughs, material take-offs, engineering design, connection design, 3D Modeling, Building Information Modeling (BIM), steel detailing and offshore derrick modeling. Our customers include architects, structural design engineers, steel fabricators, offshore derrick suppliers and design build firms.