Why Kalt Exists

With over 30 years of experience in the air conditioning industry, we have seen the same problems repeat again and again — water leaks, frequent servicing, rising maintenance costs, and heavy reliance on chemical cleaning.

Traditional maintenance methods are not only costly, but also unsustainable and not ESG-friendly.

Kalt was created to change that.

Our mission is to provide smarter, greener, and more efficient air conditioning maintenance solutions that reduce service frequency, lower operational costs, and minimize environmental impact.

The Meaning Behind The Name

The name Kalt comes from the German word for “cold”

air conditioner

Our Innovation Journey

Innovation drives everything we do.

2020 & Earlier
Kalt Kdry

Designed to effectively solve aircon water leak issues and reduce maintenance frequency.

2025
Air+

Expanding our solutions for better air system performance.

2026
No Stink

Created to eliminate unpleasant odours and improve air quality.

Together, these innovations reflect our commitment to smarter, cleaner, and more efficient air conditioning maintenance.

A 40-Year Legacy

Kalt’s foundation comes from the strong industry legacy of Ban Leng, a trusted name with over 40 years of experience in the air conditioning sector.

This deep expertise allows us to combine practical industry knowledge with continuous innovation.


Ban Leng

Expanding Across ASEAN

From our base in Malaysia, Kalt is growing across the region.
Malaysia
Malaysia
Singapore
Singapore
Philippines
Philippines
Hong Kong

Our solutions are now expanding into Singapore, the Philippines, and Hong Kong, bringing smarter and more sustainable air conditioning maintenance to businesses across Asia.

Ready to Experience the Kalt Difference?

Join thousands of satisfied customers who have transformed their air conditioning maintenance with our innovative solutions.