A new format of regular business events for the construction industry “Co Action. Contractor’s Day” has been launched in St. Petersburg. You can participate in person or remotely. The meetings are aimed at developing professional construction management, promoting technical customer’s institution, advanced practices, and exchanging experience. Sergei Petrov, the president and founder of the International Construction Engineering Consortium, a certified forensic expert in construction in Russia, told the editorial staff of the “Geolnfo” journal about the plans of the organizers, how the participants can get the most out of these meetings, and what will change at a construction site with the appearance of a technical customer.