Clean water & fresh air for your workplace
A healthy office starts with clean drinking water and fresh air. Callme helps businesses switch to filtered water straight from the tap — under your control, cheaper over the long run, with far less plastic waste.
What does a business need?
A steady supply of drinking water
For staff and visitors, replacing costly bottled water.
Long-term savings
Drinking from the tap lowers running costs compared with bottled water.
Less plastic waste
Take control of your water supply and cut the waste from water bottles.
One partner for both water & air
Kitz commercial / pantry systems
Drink straight from the tap, minerals retained, easy to maintain, scalable to your size.
Air conditioning
Air-conditioning solutions for a comfortable working environment.
Scheduled maintenance
A maintenance contract keeps your system running steadily, with nationwide support.
How Callme has equipped businesses
Photos taken at our clients’ offices, factories and schools. Tap a photo to see the specifications of that exact unit.
HD Bank — 7 Kitz OAS-9 units
Seven OAS-9 units installed under the pantry sinks on each floor, connected to Callme Water meters so filter replacement is timed by the litres actually used.
View details →Nanoco — 35 Kitz OAS-9 units
Head office in Ho Chi Minh City plus factories and branches in Long An, Binh Phuoc, Nha Trang, Hai Phong, Phan Thiet and Phu Tho. The workshop areas also use floor-standing direct drinking water dispensers.
View details →Toyo Ink factory — Amata Industrial Park
Three OSS-T7 units with hot-and-cold dispensers for factory workers and office staff, plus a multi-tap stainless-steel water station in the workshop.
View details →Imiti factory — Binh Duong
Five Kitz OSS-G4-E2 units using the OSSC-7 filter cartridge rated for 11,000 litres. The drinking area has several taps side by side for busy shift changes.
View details →YUASA
Hot-and-cold dispensers fitted with Kitz OSSC-7 filter cartridges for the office and factory areas.
View details →University of Medicine and Pharmacy, Hanoi
Two Kitz OSS-G4 units supplying drinking water directly, installed next to the hand-washing area so users can fill up on the spot.
View details →Hot-and-cold dispenser with built-in Kitz filter
Hot and cold water straight from the dispenser; the Kitz filter cartridge sits inside the unit, so no water bottles are needed.
11,500,000 VND View details →Kitz WGN water gun
Spray gun for cleanrooms and production lines. Plastic body, so no metal particles are released when spraying.
View details →Kitz DI Gun deionised-water spray gun
For use with deionised water in semiconductor manufacturing and cleanrooms. Nozzle and coiled hose included.
View details →Water filter for dental chairs
An in-line filter fitted directly on the water supply line to the dental chair.
View details →Our projects page brings together the homes, banks, factories, restaurants and schools Callme has equipped.
Quantities and configurations are taken from handover records. For sites with many water points, Callme surveys the water source and pipework before quoting.
Get a site survey & a clean water – air-conditioning plan for your office
Callme surveys your floor plan, issues full VAT invoices and has support stations nationwide.
- ✓ One partner for both water & air
- ✓ Survey based on your actual floor plan
- ✓ Full VAT invoices for businesses
- ✓ Support hotline: 0907 761 768
Send a consultation request
We reply during business hours – completely free.

































