“This activity is really positive since it focuses on social aspects such as sanitation, hygiene, and health, which are in accordance with standards.”

Putri Irvanna – Technical Services Officer, BSN Makassar

IWSH ID Locations IWSH ID Communities IWSH ID Works


IWSH collaborates with the National Standardization Body of Indonesia and PT. IAPMO Group Indonesia – bringing together international teams of Plumbers, Construction Trades, Engineers, and Architects – for design and construction of new water supply and wastewater management systems in schools and villages in Sulawesi and West Java.

At IAPMO, we measure our success in lives, water and total lifecycle costs saved, contributing to strong healthy communities. Our non-profit arm, the International Water, Sanitation and Hygiene Foundation (IWSH) assembles teams of skilled plumbing volunteers to improve access to water, sanitation and hygiene for a variety of communities in need. We connect with local leaders, governmental and nonprofit partners, labor organizations, and manufacturers.


BSN logo
BSN – Badan Standardisasi Nasional – is the National Standardization Body of Indonesia, responsible for overseeing standardization and conformity assessment. This includes the ‘Plumbing Systems for Buildings’ standard which helps mitigate risk and assures safe, healthy drinking water and sanitation.
PT. IAPMO Group Indonesia logo
PT. IAPMO Group Indonesia provides testing, inspection, certification and training covering building materials, plumbing equipment, raw materials and food equipment for the Indonesian market and International markets.