永久技術研究所 Company Profile

We will strive to create a clean environment that is friendly to the Earth and a living environment that is kind to people.

Eikyu Gijutsu Kenkyujo Co., Ltd. has implemented basic and detailed designs for over 250 environmental plant items related to domestic and international wastewater, sludge treatment, digested sludge treatment, compost sludge treatment, wastewater pumping stations, rainwater pumping stations, and exhaust treatment of odor components, and has a track record in construction management. Utilizing the technologies of air intake and exhaust, deodorization, dust removal, dehumidification, heat exchange, sound absorption, and sound insulation from the environmental plants it has experience with, the company is advancing research and development of environmentally friendly products that promote health and ease of living for people. The system air filtration device for building ventilation equipment employs technology that integrates innovative design, allowing for 24-hour natural ventilation in private residences, high-rise buildings, warehouses, classrooms, laboratories, etc., without the need for power, while also featuring dust removal and sound insulation functions. It helps maintain people's health, prevents dust and noise intrusion into rooms, and ensures that fresh and clean air flows quietly into homes at all times.