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Toll Free: 0800 4100/1/3-6
Toll Free Econet: 0808 5500, 4461
Toll Free NetOne: 0716 800 189 / 0716 800 190
Free Fax: 0800 4146
WhatsApp: 0772 161 630

Free Postal Address

The Call Centre, P.O. Box HG 882



About Us

The The Grain Marketing Board (GMB), the country’s leading grain trade and Marketing Company was established in 1931 as the Maize Control Board with a responsibility to accord local maize producers their fair share of the local and export markets and also to provide them with a guaranteed outlet for their excess maize produced.

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