Designing Workplace
That Work
We design workplaces that go beyond aesthetics — delivering

office interior design and office fit out solutions in Bangkok and across Thailand

built around how your team actually thinks, collaborates, and grows.
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Together we create
Extraordinary,
Timeless,
Functional Designs
We think beyond interior design and architecture. Customer satisfaction is our priority - from the first brief to the final walk-through, every decision is made with your people in mind.
+
Years of Office Design Experience
+
Office Design Projects Completed
%
International clients Via global agencies
Countries Served

Trusted by Industry Leaders for Office Interior Design

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Our journey
Founded on 20 February 1999, Triangle IA has grown into a leading office design company in Bangkok, delivering corporate office interior design, workplace design in Bangkok, and modern office design in Thailand. With a team of experienced specialists, we design spaces that align with how people work, live, and interact—enhancing productivity and quality of life.
As a trusted office fit out contractor in Bangkok and an office renovation company in Bangkok, We offer seamless turnkey solutions, managing every stage from concept to completion with clarity, efficiency, and attention to detail. Our commitment to creativity, responsibility, and punctuality ensures thoughtful, distinctive spaces that deliver lasting value.

Our Latest Office Interior Design Project

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Explore All Office Interior Design Projects

Office Buildings We Have Delivered Interior Projects

One Bangkok Tower 4 and 5
APAC Tower
G Tower
Sathorn Square
Vanit Place Aree
The Unicorn
AIA Capital Center
OCC
Singha Complex
— OFFICE INTERIOR DESIGN & FIT OUT
Turnkey solutions,
Concept to completion
We manage every stage of your office interior design and build project with clarity, efficiency, and meticulous attention to detail—eliminating the need to coordinate with multiple vendors.
  • Develop efficient and functional layout plans

  • Create realistic 3D visualizations

  • Define materials and specifications aligned with the design concept

  • Competitive pricing & full installation

  • Furniture sourcing and coordination based on client-preferred brands

  • Plan budgets aligned with project requirements

  • Monitor and control costs throughout the project

  • Optimize spending for maximum efficiency

  • Our in-house team acts as the client’s representative throughout the project

  • Oversee execution and maintain quality at every stage

  • Ensure compliance with all relevant standards and requirements

  • Oversee construction to ensure smooth and efficient execution

  • Monitor quality and progress throughout all stages

  • Deliver the project in line with agreed timelines and standards

Latest News & Insights

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Stay updated with the latest insights on office interior design in Thailand, office fit out in Thailand, and turnkey office interior projects—covering workplace trends, design inspiration, and stories from our team in Bangkok.

BIOTRONIK Corporate Office Interior Design in Bangkok

BIOTRONIK Corporate Office Interior Design in Bangkok

Explore Triangle IA’s corporate office interior design and workplace strategy project for BIOTRONIK at Vanit Place Aree, Bangkok. A 250 sq.m. technology-driven workspace inspired by rhythm, precision, movement, and innovation. BIOTRONIK Workplace Design Project in Bangkok Congratulations to BIOTRONIK on the successful completion of your new workplace at Vanit Place, Aree, Bangkok. biotronik-office-interior-design-3.webp Triangle IA is proud to collaborate on this 250 sq.m. office interior design, workspace transformation, and corporate office fit out project—bringing the concept of Perfect Movement to life through rhythm, precision, and purposeful design. Under the leadership of Mr. Boonchai Varojvivat, Managing Director / Design Director, together with the Triangle IA team, this project reflects our passion for creating meaningful brand-driven workplaces, innovation-focused office environments, and high-performance corporate interiors for global organizations. It has been a privilege to work alongside the BIOTRONIK team, and we truly appreciate your trust, openness, and shared commitment to excellence. View project: https://www.triangleia.com/projects/biotronik Design Concept biotronik-office-interior-design-1.webp Perfect Movement “Perfect Movement” is a workplace design concept inspired by the perfect rhythm of the human heartbeat—an idea that lies at the core of BIOTRONIK’s life-enhancing medical technology. The heartbeat rhythm is translated into the language of design through clean yet expressive architectural lines, inspired by the movement of an ECG waveform. These lines symbolize precision, continuity, balance, and reliability—reflecting the advanced technology and engineering excellence behind BIOTRONIK’s innovations. --- Design Spaces that Move Business Forward Triangle IA partners with multinational corporations, technology leaders, and global brands to create workplaces that connect business identity, employee experience, and long-term performance. Explore more projects: https://www.triangleia.com/projects

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MakeMyTrip Workplace Experience Design in Bangkok

MakeMyTrip Workplace Experience Design in Bangkok

Discover Triangle IA’s office renovation, workplace experience, and commercial interior project for MakeMyTrip at Singha Complex, Bangkok. A 245 sq.m. digital workplace inspired by journey, collaboration, and global connectivity. MakeMyTrip Workplace Experience, Office Interior design Project in Bangkok Congratulations to MakeMyTrip on the successful completion of your new workplace at Singha Complex, Bangkok. make-my-trip-office-interior-design-1.webp Triangle IA is proud to collaborate on this 245 sq.m. office renovation, workspace transformation, and commercial interior design project—bringing the concept of Journey and Connection to life through spatial storytelling, collaborative environments, and modern workplace innovation. Led by Boonchai Varojvivat, Managing Director / Design Director, together with the Triangle IA team, this project reflects our passion for creating inspiring digital workplace environments, creative office interiors, and employee-centric workspaces for global technology-driven businesses. We sincerely thank the MakeMyTrip team for your trust, partnership, and shared vision throughout this exciting journey. View project: https://www.triangleia.com/projects/make-my-trip --- Project Overview Client: MakeMyTrip Year: 2025 Project Size: 245 sq.m. Location: 14th Floor, Singha Complex, Huai Khwang, Bangkok Industry: Online Travel Booking Platform Design Concept: Journey and Connection --- Spaces Crafted for Collaboration Every area was designed to support creativity, communication, and seamless teamwork. make-my-trip-office-interior-design-3.webp Create Inspiring Workplaces with Triangle IA Triangle IA partners with technology companies, digital platforms, multinational corporations, and creative businesses to build workplaces that inspire collaboration, innovation, and business growth. Explore more projects: https://www.triangleia.com/projects

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Wotton  Kearney Law Office Interior Design in Bangkok

Wotton Kearney Law Office Interior Design in Bangkok

Explore Triangle IA’s workplace design and office interior project for Wotton Kearney at Abdulrahim Place, Silom, Bangkok. A 130 sq.m. professional workplace designed with clarity, efficiency, and contemporary corporate identity. Wotton Kearney Workplace Design Project in Bangkok Congratulations to Wotton Kearney on the successful completion of your new workplace at Abdulrahim Place, Silom, Bangkok. It has been an honor for Triangle IA to collaborate on this 130 sq.m. workplace design and office interior design project—creating a clean, light-filled environment that reflects clarity, efficiency, and a contemporary professional identity. Led by Boonchai Varojvivat, Managing Director / Design Director, together with the Triangle IA team, this project demonstrates our commitment to delivering thoughtful corporate interior design, office fit out, and workplace strategy solutions for global professional service firms. We sincerely thank the Wotton Kearney team for your trust, collaboration, and shared vision throughout this journey. View project: https://www.triangleia.com/projects/wotton-kearney Project Overview Client: Wotton Kearney Year: 2025 Project Size: 130 sq.m. Location: 17th Floor, Abdulrahim Place, Silom, Bangkok Industry: Insurance and Risk Management Design Concept: A clean, light-filled workplace that emphasizes clarity, efficiency, and a contemporary professional identity. --- Scope of Work As a specialist in corporate workplace design and office fit out in Bangkok, Triangle IA provided complete end-to-end services including: Workplace strategy Space planning Interior architecture Material and finish selection Furniture coordination Construction management Turnkey project delivery --- Build Better Workplaces with Triangle IA Triangle IA partners with multinational companies, law firms, financial institutions, and professional service organizations to create workplaces that support business performance, employee experience, and long-term growth. Explore more projects: https://www.triangleia.com/projects

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FAQ

Frequently asked questions

Answers to the most common questions about our office interior design services and project process.

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