A Boutique Architecture Studio, Specialising in Hospitality and Lifestyle Environments
Luxury Architecture, Global Perspective, Local Expertise
Founded by Jonny Sin in 2025, Sin&Co. is a boutique architecture studio headquartered in London. With studios in London and Auckland and partnerships in Spain, Sin&Co. specialises in luxury hospitality and lifestyle living environments. The studio designs elegant, functional spaces that respond to their context, often drawing on local communities, craftspeople, and culture, while balancing creativity with operational performance.
Sin&Co. brings together deep sector expertise and a global perspective. The studio offers full architectural services, strategic consultancy, and client-side representation for developers, operators, and brands seeking an experience led, performance driven approach.
Leadership and Legacy
Founder Jonny Sin brings over 20 years of experience delivering high-profile developments across the UK, Europe, the Middle East, Australasia, and East Asia. Over the past 14 years, he has worked exclusively in the hospitality sector, serving as a Board Director at ReardonSmith Architects where he led major projects for clients including The Dorchester Collection, Grosvenor Estates, and The Reuben Brothers, and collaborated with global brands such as Rosewood Hotels & Resorts, Mandarin Oriental, and Wanda Vista.
The studio’s leadership also includes Partners Peru Cañada and Xabier Arranz. Working closely with our partners and integrated teams across London, Auckland and Spain, we combine diverse perspectives, deep sector expertise and a truly international outlook.
Our leadership is further supported by our Non-Executive Chairman Michael Sin, whose four decades of experience span multiple architectural sectors, with particular expertise in senior living design.
A Studio That Thinks Strategically
We go beyond design to provide strategic consultancy across every stage of development. From early project visioning to operational planning and design optimisation, we act as trusted representatives, helping to guide every decision toward long-term success.
Let’s Start a Conversation
Whether you’re developing a hospitality destination or planning a senior living facility, we bring clarity, insight, and creative thinking to every stage of the journey.