Geyser Repair Service Nepal - TechnicalSewa: Commercial repair and maintenance that deals with geysers with over two decades experience. Focusing on guaranteed, quick, and cheap services to deliver within one year warranty. Contact: 9802074555-9851201580-5970066. Email: Technicals Sewa. Email: [email protected]. Website: www.technicalsewa.com.np. https://crm.technicalsewa.com/