Helen Koss Interiors

Based in Sofia, Helen Koss Interiors is an award-winning design studio celebrated for its unique creativity, professionalism, and a refreshingly fun approach to each project. Originally founded by Helen Koss in Tel Aviv in 2009, the studio transitioned to Sofia in 2013 and has since established a diverse portfolio that includes office, residential, and commercial spaces. With a commitment to capturing the essence of every project, the design studio redefines traditional design boundaries, crafting interiors that truly embody the personality and vision of each client. 

Helen Koss Interiors combines a team of designers and creative talent who bring passion and commitment to every project, collaborating closely with clients to craft designs that elevate growth, culture, and overall success. Emphasizing sustainable, financially viable solutions, the firm thoughtfully prioritizes project goals and budgets alongside clients, covering essential aspects such as space optimization, energy efficiency, accessibility, and material selection. 

With expertise in interior architecture, design, and project management, the firm stays ahead of industry trends, helping clients adapt to future needs with innovative and efficient solutions. Drawing inspiration from fashion, art, and global culture, the studio’s work resonates in the commercial, hospitality, and residential sectors. Guided by the philosophy that every project reflects a unique story, Helen Koss Interiors transforms spaces that not only meet functional needs but also inspire and uplift.