FAQ

Zi Group is a diversified Bangladeshi conglomerate focused on water treatment, environmental engineering, infrastructure, manufacturing, and industrial automation. Through our sister companies we deliver Made-in-Bangladesh products and engineered solutions for homes, industries, and institutions.

Zi Group includes companies such as Green Dot Limited, Water Birds Ltd., ABM Engineering, ABM Infra, Onetech Machineries, NS BD Corporation, and other specialized concerns. Visit our Our Concerns page for the full family of companies.

Our portfolio covers water purification systems, multilayer water tanks, HDPE piping, filtration media, industrial water treatment plants, and related engineered solutions. Explore the Products page for brand-wise offerings.

You can apply through our Dealer Registration form. Our team reviews applications and contacts eligible partners for next steps, including territory, product range, and onboarding support.

Yes. Depending on the product and location, installation, water testing, maintenance guidance, and after-sales support are available through authorized dealers and company service channels.

Our head office is in Mohakhali DOHS, Dhaka. You can also find dealer sales outlets and company branches across Bangladesh on the Dealer Sales Outlet and Our Branch pages.

Reach us by phone at +8809644800800, email info@zigroup.com, or through the Contact Us page. We typically respond during business hours.

We respect your privacy and handle enquiry, dealer, and website information according to our Privacy Policy. That page explains what we collect, how we use it, and how to contact us about privacy requests.