Protas Çelik Ev works with light-gauge or structural steel building systems for houses, villas and selected commercial structures. It is relevant to buyers considering houses, villas or selected commercial buildings built around a factory-fabricated steel frame.

Services may include design adaptation, structural engineering, fabrication, delivery and erection; foundations, insulation, cladding, utilities and interior completion are defined separately. Buyers should request material specifications, corrosion protection and a detailed inclusion schedule.