Who We Are
RootBridge Collab is a forward-thinking design firm dedicated to creating environments that prioritize people, sustainability, and well-being. From expansive public initiatives to personalized private spaces, we strive to positively impact both natural surroundings and communities.



Philosophy & Approach
Drawing inspiration from living Root Bridges, our philosophy focuses on creating nature-oriented spaces that seamlessly blend with human experiences. These unique structures are crafted by guiding rubber tree roots across streams, embodying a traditional practice that represents a harmonious and eco-friendly approach to building infrastructure.
Our design approach prioritizes user experience, contextual relevance, and environmental stewardship. By emphasizing efficiency, creativity, interdisciplinary collaboration, and close client partnerships, we reflect our commitment to sustainability and excellence in every project.
Our Ethical Pillars

Integrity breeds excellence; essence preserved

Harmony in Tradition, Innovation, and Well-being

Uniting Minds, Creating Success Together
Our Design Pillars

Blending diverse expertise to tackle intricate challenges

Imagine, Try, Test, Elevate: Crafting New Experiences

Designing for Utility, Users, cost-effective and Efficient
Our Ethical Pillars

Integrity breeds excellence; essence preserved

Harmony in Tradition, Innovation, and Well-being

Uniting Minds, Creating Success Together
Our Design Pillars

Blending diverse expertise to tackle intricate challenges

Imagine, Try, Test, Elevate: Crafting New Experiences

Designing for Utility, Users, cost-effective and Efficient
Crores of Projects Implemented
Acres of Design
km of Mobility Planning
Large Scale Public and Private Projects Completed
Million Litres of Water Conservation
What Our Clients Say
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We are extremely pleased with the appearance and ambience of our office space. RBC's attention to detail is good, and their dedication to execution is truly commendable. The team’s ability to bring our vision to reality is highly impressive.
~ Prabhat Aggarwal Founder Aravalis and Angel investor -
The development of a high-level restoration action plan for environmentally degraded water bodies required a considered and balanced approach, which RBC delivered with expertise. Through focused and integrated solutions, they met the design objectives with precision and creativity.
~ Samrat Basak Ex. Director, Water Resilience WRI India -
From the outset, we were impressed by the innovative solutions and fresh perspectives that your consultancy brought to the table. Your team's ability to think outside the box and tailor solutions to our specific needs was instrumental in the success of the project.
~ Shalini & Sagar Private Client -
Their quick and practical responses to site-related issues ensured smooth and efficient progress. We highly commend their expertise and professional approach.
~ Prijith Rekh Ex. Superintendent Engineer I&FC Department, GNCT of Delhi
The development of a high-level restoration action plan for environmentally degraded water bodies required a considered and balanced approach, which RBC delivered with expertise. Through focused and integrated solutions, they met the design objectives with precision and creativity.
~ Samrat Basak
We are extremely pleased with the appearance and ambience of our office space. RBC’s attention to detail is good, and their dedication to execution is truly commendable. The team’s ability to bring our vision to reality is highly impressive.
~ Prabhat Aggarwal
Their quick and practical responses to site-related issues ensured smooth and efficient progress. We highly commend their expertise and professional approach.
~Prijith Rekh
Our Clients








Our Collaborators







Our Founders

Yusuf Arsiwala
Founding Partner & Principal, Architecture & Landscape
Yusuf Arsiwala is the Founder and Principal at RootBridge Collab, with over 15 years of diverse experience in architecture, landscape, and urban design. He is an Architect, holding a master’s in urban design from CEPT University, Ahmedabad. His professional journey is distinguished by expertise in water-sensitive landscapes and large-scale urban design projects. He has a keen eye for detail and adeptly translates ideas into reality.
His interest in water-sensitive urban design stems from a deep-rooted belief in climate resilience and the crucial role of sustainable water management in achieving global climate goals. His approach to landscape design is fluid, guided by the natural movement of water, ensuring that the built environment is sustainable, community-centric, and harmonious with its surroundings.
Before founding RBC, Yusuf gained valuable experience with both governmental and corporate organizations, which honed his ability to manage and execute complex projects. He worked with the Delhi Jal Board and AECOM India on water body rejuvenation projects, including the Rajokari Lake in Delhi, the Gomti Riverfront in Lucknow, and street design projects such as Golf Course Road in Gurugram.
His approach to design is characterized by honesty, integrity, and a relentless pursuit of perfection, driven by his desire to build lasting relationships with clients. He finds it surreal and deeply rewarding that ideas conceived in his mind can come to life, positively impact many people, and bring meaningful change to their lives.
He has attended multiple national and international workshops and forums, represented his thoughts and gained new knowledge, further fuelling his commitment to creating sustainable and harmonious urban environments. Beyond work, Yusuf finds joy in traveling, birdwatching, and indulging his passion for food.
Priyanka Sulkhlan
Co-Founding Partner & Principal, Urban Design & Mobility
Priyanka focuses on creating urban spaces that prioritize people over vehicles, emphasizing inclusivity, safety, and environmental friendliness to elevate the quality of urban life. She believes in compact development with active community engagement, ensuring practical and enriching urban spaces.
Priyanka’s contributions extend to transformative projects in over 20 cities across five countries. Holding notable positions as Senior Program Manager at the World Resources Institute, India, and Consultant at the Delhi Urban Art Commission, she has demonstrated strong leadership and advocacy skills. Key projects include the development of the Delhi Gate Intersection under the Bloomberg Initiatives for Global Road Safety, pedestrianization trials at Sadar Bazaar Gurugram, and Local Area Design for Lado Sarai, Delhi. Additionally, Priyanka has played a significant role in open street campaigns like Raahgiri Day, promoting safer and more inclusive public spaces.
Priyanka emphasizes careful planning and honesty in meeting client requirements, demonstrating full dedication to focusing on key aspects such as space planning, innovation, implementation, and advocacy, aiming to achieve equitable outcomes through tools like tactical urbanism.
Beyond her professional endeavors, Priyanka is passionate about adopting an active and healthy lifestyle and embracing minimalist practices. Her interests span dancing, traveling to explore diverse cultures, and engaging in fine art experimentation.
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Whether you’re seeking to initiate a project, keen on discovering more about us, exploring career opportunities, or open to collaboration, we’re here to connect with you!