The "ATEST EXPO" is considered a prestigious trade fair specializing in large construction equipment and machinery. Held annually at the IEC Inter Expo Center in Sofia, it is renowned for its excellent infrastructure and accessibility. Its integration into the Architecture and Construction Week highlights the significance of the trade fair in the construction industry. The name "ATEST EXPO" possibly stands for "Association of Large Construction Equipment Dealers Exhibition," emphasizing its close ties to the construction industry and its relevance for manufacturers and dealers of large construction machinery. Organized by the Inter Expo Center in collaboration with the Association of Large Construction Equipment Dealers (ATEST), this underscores the importance and high standard of the event. The main themes of "ATEST EXPO" cover a wide spectrum, including construction work, doors, windows, facades, construction and road machinery, forestry and mining equipment, BIM technologies, software, building automation, HVAC, and smart systems. As a platform for showcasing the latest products and services, the trade fair provides an excellent opportunity for networking and information exchange. Exhibitors from various industries such as construction, technology, and software enrich the trade fair. The primary target audience consists of professionals from these fields who seek to stay informed about current trends and innovations. "ATEST EXPO" also holds special significance for Sofia and Bulgaria, as it draws national and international attention to local developments and innovations in the construction industry. The IEC Inter Expo Center in Sofia is not only easily accessible but also offers visitors a comfortable and efficient trade fair experience. In summary, "ATEST EXPO" is a key event for professionals in the construction industry and related sectors. It provides a unique platform for staying informed about the latest innovations, establishing important business contacts, and experiencing a place known for its hospitality and excellent facilities. The ATEST EXPO in Sofia took place from Wednesday, 29. March to Saturday, 01. April 2023.