Cherish the Purity in Every Sip
DEOSAI brings certified 19 litre purified water to your home or office on a schedule that fits your usage. Every bottle is refilled through a nine-step process and collected for reuse on the next delivery.
Trusted by leading organizations across the twin cities
Our Water
The nine-step purification process
From raw source water to a sealed, sterilised bottle, every drop of DEOSAI is treated, filtered, disinfected and quality-checked.
Figures are typical performance for each treatment technology. DEOSAI's finished-water quality is confirmed by independent laboratory testing.
Tap any stage below to explore it, or press Play to step through all nine in sequence. Nothing moves until you choose.
Chlorination
Certified Quality
Verified, not just claimed
DEOSAI water is produced under independently audited quality and food-safety systems, and licensed by the Government of Pakistan.
ISO 9001:2015
Quality Management System. Scope: processing, production, bottling and supply of drinking water.
Certificate No. PKIQS-Q16125131
ISO 22000:2018
Food Safety Management System covering the full production and supply chain.
Certificate No. PKIQS-F41625132
PSQCA Licensed
Licensed by the Pakistan Standards and Quality Control Authority to use the Pakistan Standard Mark for bottled drinking water.
Licence No. CML/N-492/2025 · PSS:4639/2018(R)
Ready for water you can trust?
Start a home or office subscription today, or talk to us about an enterprise account. Empty bottles are collected on every delivery.