About Us

Zi Group, parent of Green Dot Limited and other subsidiaries, is a leading Bangladeshi conglomerate in water treatment, environmental engineering, and infrastructure. Since 2008, it has delivered innovative, sustainable solutions in water purification, storage, distribution, and industrial automation, serving government and private clients with excellence and national pride.

Companies Profile

Zi Group is a diversified conglomerate committed to innovation, sustainable growth, and creating solutions that empower industries and communities while driving national progress.

Why Choose Us

Trusted Expertise

28 years of proven experience in water purification, engineering, and sustainable solutions.

Innovative Technology

We apply modern filtration, purification, and treatment systems that ensure efficiency and reliability.

Commitment to Quality

Our strict quality standards guarantee safe, durable, and high-performing systems.

Sustainability Focus

Dedicated to eco-friendly practices that protect communities and the environment.

Tailored Solutions for Lasting Impact

At Zi Group, we deliver value through innovation, expertise, and reliability—providing tailored, high-quality solutions that ensure sustainable results and lasting client partnerships