About us

A Residential Interior Design Company in Chennai, Built Around Clarity

Interiors by DeX is a residential interior design company in Chennai created for homeowners who want a premium, functional home without the disorder that often accompanies interior projects. We believe a well-designed home should come from clear thinking, disciplined systems, and responsible execution rather than last-minute improvisation.

Our work combines design sensitivity with operational structure so that homeowners can enjoy a process that feels informed, predictable, and professionally managed from beginning to end.

Our story

Why Interiors by DeX Was Built

The residential interior market often forces homeowners into an uncomfortable choice. On one side are large players that may feel impersonal or rigid. On the other are small contractors who may appear flexible but struggle with process control, communication, or long-term accountability. Interiors by DeX was created to offer a stronger middle path: premium design quality, experienced coordination, transparent communication, and practical execution discipline.

— Vaishali Sampath & Nanda Kumaran

Our Approach

How We Work

Our process begins with understanding the homeowner’s lifestyle, priorities, timeline, and investment comfort. From there, we move through planning, material alignment, design development, modular detailing, production coordination, site execution, installation, and handover support. Every stage is designed to reduce uncertainty and make decisions easier.

What We Stand For

Our Core Principles

We believe homeowners deserve honesty in scope, transparency in pricing, quality in materials, and accountability in execution. We use branded and verified materials wherever specified, communicate expectations clearly, and aim to create homes that feel both elevated and livable. In practical terms, that means we design for storage, circulation, usability, maintenance, and long-term comfort, not only for first impressions.

A Stronger Commitment After Installation

Trust should remain visible after the project is complete. That is why every modular product installed by Interiors by DeX is backed by a 5-year replacement guarantee. This reflects our belief that premium interiors are not only about how a home looks at handover, but also about how confidently it performs in daily life.

Our team

The dedicated
team behind the craft

Our team unites designers, architects, and builders who care about every detail.

Vaishali Sampath

Founder and Xperience Architect

Vaishali Sampath is the Founder and Xperience Architect at Interiors by DeX. She focuses on building structured, transparent, and client-first interior experiences. An entrepreneur since the age of 21, Vaishali has built and revived businesses across multiple market cycles. She played a key role in stabilising and reviving operations for a leading interior company during the COVID period, navigating uncertainty with discipline and clarity. Her work sits at the intersection of design thinking and execution rigour.

She believes that beautiful interiors are not created by creativity alone, but by strong systems, clear communication, and well-defined processes that protect both the client and the design intent. Vaishali holds a Master’s degree in Marketing and Sales from IIM Lucknow and a Master’s degree in Interior Design from Lovely Professional University, Punjab. She is a recipient of the South Indian Startup Awards 2018 in the Aspiring Entrepreneur category and has experience working across Chennai, Hyderabad, and emerging markets.

Founder Philosophy

Vaishali believes that great interiors are built on clarity, not assumptions. Every home deserves transparency on cost, timelines, and outcomes. Strong processes eliminate surprises and allow design to be delivered stress-free. Her approach is rooted in complete ownership, disciplined execution, and alignment between expectations and delivery.

Nanda Kumaran

Co Founder and Growth Director

Nanda Kumaran is the Co Founder and Growth Director at Interiors by DeX. He leads business growth, expansion strategy, and long-term scalability for the brand. With a strong background in construction engineering and interior business operations, Nanda brings a practical, business-first lens to every aspect of the company. He is deeply involved in building strategic partnerships, strengthening vendor ecosystems, and identifying new market opportunities for expansion.

His role focuses on ensuring that growth is structured and sustainable, without compromising on execution quality or client trust. He is known for aligning teams, partners, and processes with the larger vision of the organisation. Nanda holds a Master’s degree in Construction Engineering and Management and is a certified LEED Green Associate and IGBC Accredited Professional. He has hands-on experience in building and scaling interior businesses and continues to play an active role in expanding the brand across geographies.

Co Founder Philosophy

Nanda believes that a lasting interior brand is built through clarity in direction, strength in partnerships, and systems that support responsible scale. Growth should be intentional, not reactive. Strong partnerships create long-term value. Well-designed systems enable scale without losing quality or trust.

Our team

The dedicated
team behind the craft

Our team unites designers, architects, and builders who care about every detail.

Vaishali Sampath

Founder and Xperience Architect

Vaishali Sampath is the Founder and Xperience Architect at Interiors by DeX. She focuses on building structured, transparent, and client-first interior experiences. An entrepreneur since the age of 21, Vaishali has built and revived businesses across multiple market cycles. She played a key role in stabilising and reviving operations for a leading interior company during the COVID period, navigating uncertainty with discipline and clarity. Her work sits at the intersection of design thinking and execution rigour.

She believes that beautiful interiors are not created by creativity alone, but by strong systems, clear communication, and well-defined processes that protect both the client and the design intent. Vaishali holds a Master’s degree in Marketing and Sales from IIM Lucknow and a Master’s degree in Interior Design from Lovely Professional University, Punjab. She is a recipient of the South Indian Startup Awards 2018 in the Aspiring Entrepreneur category and has experience working across Chennai, Hyderabad, and emerging markets.

Founder Philosophy

Vaishali believes that great interiors are built on clarity, not assumptions. Every home deserves transparency on cost, timelines, and outcomes. Strong processes eliminate surprises and allow design to be delivered stress-free. Her approach is rooted in complete ownership, disciplined execution, and alignment between expectations and delivery.

Nanda Kumaran

Co Founder and Growth Director

Nanda Kumaran is the Co Founder and Growth Director at Interiors by DeX. He leads business growth, expansion strategy, and long-term scalability for the brand. With a strong background in construction engineering and interior business operations, Nanda brings a practical, business-first lens to every aspect of the company. He is deeply involved in building strategic partnerships, strengthening vendor ecosystems, and identifying new market opportunities for expansion.

His role focuses on ensuring that growth is structured and sustainable, without compromising on execution quality or client trust. He is known for aligning teams, partners, and processes with the larger vision of the organisation. Nanda holds a Master’s degree in Construction Engineering and Management and is a certified LEED Green Associate and IGBC Accredited Professional. He has hands-on experience in building and scaling interior businesses and continues to play an active role in expanding the brand across geographies.

Co Founder Philosophy

Nanda believes that a lasting interior brand is built through clarity in direction, strength in partnerships, and systems that support responsible scale. Growth should be intentional, not reactive. Strong partnerships create long-term value. Well-designed systems enable scale without losing quality or trust.

Our team

The dedicated
team behind the craft

Our team unites designers, architects, and builders who care about every detail.

Vaishali Sampath

Founder and Xperience Architect

Vaishali Sampath is the Founder and Xperience Architect at Interiors by DeX. She focuses on building structured, transparent, and client-first interior experiences. An entrepreneur since the age of 21, Vaishali has built and revived businesses across multiple market cycles. She played a key role in stabilising and reviving operations for a leading interior company during the COVID period, navigating uncertainty with discipline and clarity. Her work sits at the intersection of design thinking and execution rigour.

She believes that beautiful interiors are not created by creativity alone, but by strong systems, clear communication, and well-defined processes that protect both the client and the design intent. Vaishali holds a Master’s degree in Marketing and Sales from IIM Lucknow and a Master’s degree in Interior Design from Lovely Professional University, Punjab. She is a recipient of the South Indian Startup Awards 2018 in the Aspiring Entrepreneur category and has experience working across Chennai, Hyderabad, and emerging markets.

Founder Philosophy

Vaishali believes that great interiors are built on clarity, not assumptions. Every home deserves transparency on cost, timelines, and outcomes. Strong processes eliminate surprises and allow design to be delivered stress-free. Her approach is rooted in complete ownership, disciplined execution, and alignment between expectations and delivery.

Nanda Kumaran

Co Founder and Growth Director

Nanda Kumaran is the Co Founder and Growth Director at Interiors by DeX. He leads business growth, expansion strategy, and long-term scalability for the brand. With a strong background in construction engineering and interior business operations, Nanda brings a practical, business-first lens to every aspect of the company. He is deeply involved in building strategic partnerships, strengthening vendor ecosystems, and identifying new market opportunities for expansion.

His role focuses on ensuring that growth is structured and sustainable, without compromising on execution quality or client trust. He is known for aligning teams, partners, and processes with the larger vision of the organisation. Nanda holds a Master’s degree in Construction Engineering and Management and is a certified LEED Green Associate and IGBC Accredited Professional. He has hands-on experience in building and scaling interior businesses and continues to play an active role in expanding the brand across geographies.

Co Founder Philosophy

Nanda believes that a lasting interior brand is built through clarity in direction, strength in partnerships, and systems that support responsible scale. Growth should be intentional, not reactive. Strong partnerships create long-term value. Well-designed systems enable scale without losing quality or trust.

Building Homes With Clarity and Confidence

If you are looking for a home interior design company in Chennai that combines premium design thinking with structured execution and dependable support, we would be glad to discuss your home. Connect with Interiors by DeX to learn whether we are the right fit for your project.

Talk with Us

Visit Our Experience Centre

Building Homes With Clarity and Confidence

If you are looking for a home interior design company in Chennai that combines premium design thinking with structured execution and dependable support, we would be glad to discuss your home. Connect with Interiors by DeX to learn whether we are the right fit for your project.

Talk with Us

Visit Our Experience Centre