About us
From residential homes to large-scale commercial developments, we approach each project with a fresh perspective, turning challenges into opportunities for meaningful design.
K4rchitect Ltd is a London-based design studio specialising in interior, garden, and landscape design, as well as concept development, high-end renderings, and CG artistry. Founded with a passion for innovation and aesthetics, we bring visions to life through thoughtful design and advanced digital visualization.
At the heart of K4rchitect is Kiumars "Mars" Seifi, an experienced architectural designer with over 18 years in architecture and construction. As the CEO and founder, Mars leads each project with a deep understanding of spatial design, construction processes, and artistic vision. His extensive portfolio spans the UK, Iran, Iraq, UAE (Dubai), and Sweden, reflecting a diverse and global design sensibility.
Working alongside Mars is Hamid Seifi, a skilled designer with 12 years of experience in the architectural field. Together, they form a team that blends creativity, technical knowledge, and cultural awareness to deliver unique, client-focused solutions.
Whether it's a serene garden, a modern interior, or a full landscape transformation, K4rchitect Ltd combines architectural precision with the imaginative flair of CG artistry. We don’t just design spaces — we craft experiences.
Our Team
At k4rchitect, our team's diverse expertise and collaborative spirit are the foundation for our architectural excellence.
Mars (Kiumars) Seifi
CEO/FOUNDER
