Founded in 1890, Hennig is the largest international diamond broking and consultancy firm and was the first diamond broker to set up an office in Botswana.

Hennig plays an active role in the diamond industry, with representatives in the main diamond centres around the world.

Hennig’s primary goal is to ensure our clients present the best possible case to Rough diamond sellers in the competition between companies to procure Rough diamonds.

Hennig, also offers a wide range of services to the diamond industry at every stage of the diamond pipeline and through its affiliated company Constell Group (WDM Botswana) is responsible for the largest transfer of manufacturing skills to the Botswana diamond cutting industry.

Hennig’s mission is to “To continue to be at the forefront of technological and managerial developments, constantly striving to stimulate and expand our clients’ business worldwide.”

Hennig maintains a unique position in the diamond industry. Our international spread, with offices in all major manufacturing centres, close relations with all major industry players from governments, miners, Rough dealers, polishers, jewellery manufacturers to retailers and institutes affords us both a macro and micro perspective on the entire diamond pipeline, from mine to consumer. This advantage enables us to source relevant business partners for our clients, often suggesting and advising on new business opportunities. Our clients benefit from our reputation in the market, where an introduction from Hennig carries weight. We are instrumental in building successful business relationships and partnerships for our clients and helping them avoid many of the pitfalls that are present in any business endeavour. Hennig offers "one stop shop" catering to all requirements of diamond related companies across the pipeline.