This conceptual design report explores key aspects of construction technology, differentiating between industrial and commercial buildings, and emphasizing sustainability through waste management and energy efficiency. It delves into substructures, covering pre-design studies, site analysis, and various foundation types like shallow and deep foundations, detailing their suitability based on soil conditions and building loads. The report further examines superstructures, discussing functional characteristics of walls, roofs, floors, windows, doors, staircases, and finishes, highlighting their roles in structural integrity, environmental protection, and user comfort. The document provides a comprehensive overview of essential elements in building design and construction.