ASA-Service AG in St. Gallen provides expert drain cleaning, sewer maintenance and wastewater solutions across Eastern Switzerland. Whether it’s a blocked pipe, emergency situation or preventive inspection – our 24/7 service guarantees fast and reliable support. Our services include drain cleaning , CCTV sewer inspection , leak testing , sewer rehabilitation and property drainage inspections . For construction projects, we also offer pipe flushing and PE prefabrication solutions . Additionally, we provide mobile toilet rentals , construction site toilets , event sanitation solutions and a flexible container service . 👉 Learn more: • Drain cleaning: https://www.asa-service.ch/rohrreinigung • Sewer inspection: https://www.asa-service.ch/kanal-tv • Mobile toilets: https://www.asa-service.ch/miettoiletten