About Top Dose Roasters

About Top Dose Roasters – Passionate Specialty Coffee Roasters in Johannesburg

At Top Dose Roasters, we live and breathe exceptional coffee. Founded by two dedicated coffee professionals in the heart of Johannesburg, we are more than a roastery – we are a community built by baristas, for baristas (and every coffee lover in between).

From bean to brew, we deliver quality without compromise, paired with the knowledge to help you make the most of every cup.

Our Story

Top Dose Roasters began during the toughest days of the Covid-19 pandemic. When our previous employer entered business rescue, barista Neo Mkhethoni and roaster Japhet Matimbe refused to let their passion fade. Instead, they turned challenge into opportunity and launched Topdose (Pty) Ltd – a roastery that puts excellence first and never bends the rules on coffee quality.

Today, from our Houghton Estate base, we roast daily, source ethically, and share everything we know so South Africa’s coffee scene can keep growing.

Meet the Founders

Neo Mkhethoni – Founder & Head Barista wearing a black "topdose" t-shirt stands indoors, with coffee cups and a menu board visible in the blurred background. Top Dose Roasters

Neo Mkhethoni – Founder & Head Barista

A self-confessed coffee junkie and customer-service obsessive, Neo lives for that perfect extraction and the smile it puts on your face. His entrepreneurial drive keeps Top Dose focused on outstanding experiences, every single time.

Japhet Matimbe – Head Roaster wearing a black "topdose coffee roastery" t-shirt stands indoors, looking at the camera. Another person in similar attire is visible in the blurred background. Top Dose Roasters

Japhet Matimbe – Head Roaster

Raised on his family’s coffee farm in Zimbabwe, Japhet understands coffee from soil to cup. His roasting expertise brings out the brightest, cleanest flavours in every bean we source.

Our Philosophy

Great coffee is simple:

That is why we offer far more than beans. Explore our curated coffee equipment, stylish merchandise, hands-on barista courses, cupping experiences, and tailored wholesale partnerships.

Why Coffee Lovers Choose Top Dose

Freshly roasted single origins and blends from Africa and beyond

Premium brewing gear tested by professional baristas

Practical training that turns beginners into confident home baristas

Free delivery nationwide and convenient Johannesburg collection

Unmatched customer care – we’re here to help you brew better

Join the Top Dose Community

Visit us at The Wilds Nature Reserve pick-up point, book a course, or simply shop our latest coffees. Your next favourite brew starts here.