On May 14, 2024, a joint business breakfast between members of the British Bulgarian Business Association and SweCham Bulgaria took place at the TANGRA building. The event’s theme was – Energy Efficiency in Buildings through Ventilation, Air Conditioning, and Heating Systems. The TANGRA team presented the importance of energy efficiency for the country’s sustainability and economy, as well as how it interacts with ESG criteria. Guests were introduced to the latest advancements in the field of ventilation and air conditioning systems, along with TANGRA’s innovative products. Various opportunities and already completed projects were presented, where Nederman local extraction devices, HITACHI air conditioning systems, and TANGRA heat recovery units and air handling units were combined. After the presentation, the guests toured the TANGRA factory and saw first-hand how ventilation and air conditioning systems are manufactured. The event concluded with networking and a discussion on the possibilities for energy efficiency and ESG in public buildings, industrial facilities, and office buildings.