John Jacob Interiors is an interior architecture and design practice based in Cape Town. The company was founded in 2005 by the interior designer John Jacob Zwiegelaar, who filled every residential or commercial project he worked on with his unique style and sublime aesthetic. John Jacob Interiors' geographic reach extends beyond South Africa to Europe, including London, Berlin, Oslo and New York.

John Jacob Interiors takes a holistic approach that encompasses the entire design process, including architectural design, custom furniture creation, interior decorating, and the treatment of the garden. The projects by John Jacob always stand out for their unique style, whether it's a luxury seaside villa for a celebrity, a flagship boutique for a fashion house, or a small residential space. Regardless of the type of project, it will have sublime chic, impeccable proportions, and unwavering attention to the quality of the smallest details and finishes. At the same time, John Jacob's distinct individual style gracefully works to reflect the client's character and personal preferences.

John Jacob Interiors is highly regarded by experts in the interior design industry, but the main connoisseurs of the studio's work are its customers. Thanks to the talent of John Jacob Zwiegelaar, their residences not only become meaningful bespoke environments that reflect their lifestyle but also are featured in the most authoritative media about design.