22 Best Office Interior Designers in Singapore
Jim Ng · Editor-in-chief
Guide by the Best Online Rated editorial teamUpdated 22 businesses compared

Choosing the right office interior design service can completely change the way you work. Whether you’re planning a full office overhaul or just want a space that better reflects your brand, it’s important to find a firm that combines style, functionality, and reliability. At Best Online Rated, we’re here to make your decision easier by highlighting only the top-rated, trustworthy names in the business.
In this curated list, you’ll discover 23 office interior design companies in Singapore known for their quality work, proven experience, and client-first approach. We’ve reviewed their services, design strengths, and what makes each one stand out, so you can feel confident in finding the perfect match for your next office upgrade.
How We Picked:
At Best Online Rated, our goal is to make your decisions easier by featuring only the most trustworthy and well-reviewed services. When selecting Singapore’s top office interior design firms, we focused on those that check all the right boxes for quality, reliability, and customer satisfaction. Here’s how we made our picks:
- Full-Service Capabilities: Companies that offer everything from consultation to project handover were favoured for their efficiency and ease.
- Design That Works: We looked for firms that deliver creative yet practical designs, spaces that look great and work better.
- Professional Credentials: We included only licensed, accredited, and well-established firms with a proven record of professionalism.
- Consistent Results: Firms with repeat clients, on-time delivery, and quality control standards earned extra recognition in our selection.
How we ranked these
This guide is being re-reviewed against our published criteria. Until then, sponsored businesses are listed first and labelled, and the places after them keep our earlier editorial order.
At a glance
| 1 | OSCA |
| 2 | Raw Design |
| 3 | Starry Homestead |
| 4 | DDA Interior Design |
| 5 | Earnest Designer & Project |
| 6 | Paperspace |
| 7 | Traart Group |
| 8 | Sennex |
| 9 | ADM Design & Build |
| 10 | DB&B |
| 11 | Singapore Office & Retail Design Consultants (SORDC) |
| 12 | Apcon |
| 13 | Greeen Singapore |
| 14 | Zoro Interior |
| 15 | Singapore Carpentry |
| 16 | Conexus Studio |
| 17 | Vanguard Interiors |
| 18 | Zenith Arc |
| 19 | Plan3 Design & Build |
| 20 | ID21 |
| 21 | Ad-Evo |
| 22 | Zyeta |
OSCA

OSCA has earned a strong reputation in Singapore for delivering highly functional, well-designed office interiors that promote productivity and creativity. With over a decade of experience, they offer tailored design solutions that range from ergonomic layout planning to full commercial fit-outs. Their in-house team of designers and project managers work closely with clients across different industries to bring out the full potential of every workspace.
Clients turn to OSCA not only for design expertise, but also for the way they handle each project with attention to detail and professionalism. Their process is streamlined, with integrated collaboration between design, commercial, and construction teams, ensuring timelines and budgets are met. Whether it’s a major corporate renovation or a simple office refresh, OSCA delivers results that align with both business goals and aesthetic preferences.
Raw Design

Raw Design Consultants focuses on designing office environments where people feel inspired and energized to work. As a self-funded studio, the team emphasizes creativity, safety, and functionality in every project they take on. With experience spanning Singapore and the Asia Pacific region, their designers and project managers aim to create spaces that leave a lasting impression.
Safety is a key pillar of their operations, and they maintain BizSafe Level 3 certification to ensure all worksites meet industry regulations. Clients appreciate their transparent communication and the way they tailor each project based on specific workplace needs. From modern open-concept offices to more traditional setups, Raw Design delivers solutions that balance aesthetics with practicality.
Starry Homestead

Starry Homestead brings a blend of functionality and style to commercial interiors in Singapore. Known for their personalized approach and award-winning designs, they focus on turning ideas into spaces that align with clients’ workflows and aesthetics. Their team works across industries to provide design solutions that are visually compelling and highly functional.
With CaseTrust-RCMA accreditation, clients trust Starry Homestead to manage everything from ideation to renovation with professionalism and care. They specialize in both residential and commercial interiors, making them a go-to for business owners looking to create an inviting and productive office environment. Their clear communication and attention to detail make the renovation process smooth and stress-free.
DDA Interior Design

DDA Interior Design is known for delivering comprehensive fit-out services that are both stylish and efficient. Specializing in commercial spaces, they transform offices, retail outlets, and hospitality venues into polished, productive environments. Clients appreciate their consistent track record of delivering projects on time and within budget.
Their team prioritizes both form and function, ensuring that each project reflects the client’s brand and workflow needs. With a strong focus on craftsmanship and tailored solutions, DDA is a reliable choice for businesses aiming to elevate their physical space while keeping practicality front and center.
Earnest Designer & Project

With over 17 years in the industry, Earnest Designer & Project has developed a reputation for precision and thoughtful design. Their multidisciplinary team is committed to creating on-brand office environments that support productivity and reflect company values. They handle everything from space planning to complete fit-outs with transparent pricing and timely execution.
What sets Earnest apart is their meticulous attention to detail and a clear passion for delivering high-quality results. Clients can expect a collaborative experience from start to finish, whether they’re designing a 5,000-square-foot space or a much larger commercial unit. The team’s client-focused mindset makes them a preferred partner for both small and large-scale projects.
Paperspace

Paperspace merges workplace strategy with design to improve how people interact with their work environment. This firm believes that good office design can accelerate business performance, and their approach combines creativity, strategic thinking, and innovation. They focus on helping companies adjust to hybrid work models by optimizing space for collaboration and productivity.
Clients turn to Paperspace when they want design that reflects company culture and future-forward thinking. Their team applies design thinking principles to ask the right questions and build customized solutions. The result? Offices that don’t just look good, they work better for everyone who uses them.
Traart Group

Traart Group has been shaping office interior designs in Singapore since 2001, and they stand out for their award-winning approach to design. Their philosophy revolves around rethinking how office spaces function, emphasizing areas that support creativity and brand identity. With experience across sectors and multiple international awards, they are known for producing creative, highly personalized designs.
Clients appreciate their one-stop service, which includes project management and after-sales support. With decades of expertise and a strong portfolio, Traart is a solid choice for businesses that want a thoughtful, long-term investment in their office environment.
Sennex

Sennex is all about creating workspaces that spark joy and productivity. With over 23 years of experience and 800+ completed projects, they bring deep expertise and a people-first approach to office design. Their team operates across Asia and includes more than 40 professionals who share a passion for transforming workplaces.
By applying design thinking, Sennex crafts spaces that go beyond the basics. They explore what motivates people and incorporate these insights into custom, functional designs. Clients appreciate their thorough process and the energy they bring to every project.
ADM Design & Build

ADM Design & Build is a one-stop solution for office renovation and interior design in Singapore. Known for their integrated services and focus on timely delivery, ADM works closely with commercial and industrial clients to bring creative ideas to life. They offer both design and construction expertise under one roof.
Businesses choose ADM for their practical, no-fuss approach to project management. Their team emphasizes communication and budget control, which helps ensure a stress-free experience from concept to completion. For companies looking for a dependable design-and-build partner, ADM is a reliable pick.
DB&B

With nearly three decades of experience, DB&B creates award-winning office environments that blend sophistication with functionality. They offer tailored services, whether you’re relocating, expanding, or renovating. Their strength lies in their multidisciplinary team, which includes project managers, creatives, and client service specialists.
DB&B is known for its ability to fast-track complex commercial projects while maintaining high standards. Businesses appreciate their integrated process that minimizes inefficiencies and ensures a smooth transition from design to build. With a strong regional presence, DB&B remains a go-to name for premium office design in Singapore.
Singapore Office & Retail Design Consultants (SORDC)

SORDC brings decades of experience to the table, having delivered inspiring office and retail spaces in Singapore since 1992. Their team handles every aspect of commercial renovation, from concept to handover, with precision and professionalism. They focus on creating environments that reflect brand identity while maximizing functionality.
Clients trust SORDC for their consistency, clear communication, and ability to meet deadlines. Their comprehensive workflow process helps minimize delays and ensures that project goals are met efficiently. Whether it’s a small office upgrade or a full retail renovation, SORDC delivers quality and reliability.
Apcon

Apcon focuses on turning everyday workspaces into dynamic, practical environments through intelligent design and project management. With a strong emphasis on customer satisfaction, they offer complete solutions, from layout planning to furniture manufacturing, tailored to each client’s needs.
Businesses appreciate their systematic and timely approach, which helps streamline the renovation experience. Apcon also provides strong after-sales support and maintains open lines of communication, making them a trusted partner throughout the entire design process.
Greeen Singapore

Greeen Singapore stands out for its eco-friendly approach to office and commercial interior design. Their team offers renovation and design services for everything from retail shops to office buildings, with a strong emphasis on sustainability. They use environmentally friendly materials and green practices in every project.
Clients are assigned a dedicated project manager to ensure clear communication and smooth execution from start to finish. Greeen is ideal for businesses that want a stylish, functional office space while also prioritizing environmental responsibility.
Zoro Interior

Zoro Interior has built a name as one of Singapore’s best-value renovation and interior design firms. With all the necessary certifications and licenses, they deliver reliable, high-quality solutions for both residential and commercial spaces. Their no-gimmick approach ensures clients get what they pay for, and more.
Whether you’re revamping a restaurant, café, or office, Zoro combines creativity and cost-efficiency to produce great results. Their team handles everything from design to reinstatement, offering a complete service with minimal hassle.
Singapore Carpentry

Singapore Carpentry is more than just a renovation company, they also manufacture custom furniture in-house, offering clients a unique edge in design and value. With a 50,000-square-foot facility and advanced robotic machinery, they can meet tight deadlines while keeping prices competitive.
From high-end interior designs to affordable renovations, their services are tailored to suit a range of budgets and styles. Businesses can expect full-service project management, from planning and design to installation, making them a one-stop solution for office upgrades.
Conexus Studio

Conexus Studio designs offices with collaboration in mind, creating spaces that connect people and ideas. Founded by a dynamic duo in 2019, the studio has quickly become known for its forward-thinking design strategies that spark creativity and enhance teamwork.
In just a few years, Conexus has grown across Southeast Asia and received industry accolades for its consistent delivery and talent-focused culture. Their end-to-end approach integrates office interior design with construction and project management, ensuring the original vision is carried through to the final result.
Vanguard Interiors

Vanguard Interiors creates office environments that foster innovation and productivity. Their approach is rooted in understanding how physical space impacts employee performance and company culture. Each project is customized to meet the specific goals and values of the client, making them a reliable partner for office interior design in Singapore.
With decades of experience, Vanguard blends timeless design with modern practicality. Their work reflects a deep understanding of how to make office spaces not only look good but also support better workflows and happier teams.
Zenith Arc

Zenith Arc is a boutique interior design firm known for its bold ideas and meticulous execution. They cater to both commercial and residential projects, offering everything from initial concepts to full renovations. Their designers aim to bring each client’s vision to life in a way that’s functional and budget-friendly.
Award-winning and highly rated, Zenith Arc is trusted for their commitment to quality materials and personalized service. Their ability to balance creative flair with practical solutions makes them a popular choice for businesses seeking standout office spaces.
Plan3 Design & Build

Plan3 Design & Build specializes in curating unique spaces through architectural detail and creative expression. Their studio offers full design-and-build services for both commercial and residential projects, with a strong emphasis on storytelling through design.
Founded in 2010, Plan3 has grown into a trusted name in Singapore’s design scene. Their team continuously explores new materials, lighting techniques, and layouts to craft meaningful, visually engaging spaces that align with their clients’ brand identity.
ID21

With over 29 years in the business and projects completed across 11 countries, ID21 is a leading name in office interior design in Singapore and beyond. Their services are grounded in human-centric design and sustainable building practices. Clients rely on them to deliver thoughtful, functional spaces that support employee well-being.
Their mission is clear: improve how people work through high-quality office renovations and design. From startups to multinational firms, businesses choose ID21 for their strategic approach and dedication to long-term workplace improvement.
Ad-Evo

Ad-Evo, short for Architectural Design Evolution, focuses on user-centered design for both homes and workplaces. Founded by architect Shanon Ho, the firm believes that a well-designed space doesn’t need to be over-decorated, it just needs to serve its users well.
Their projects are led by experienced professionals who prioritize communication, user experience, and tailored solutions. With a growing portfolio of satisfied clients, Ad-Evo continues to build strong relationships and design spaces that meet both lifestyle and business needs.
Zyeta

Zyeta blends local culture with next-gen design to build future-ready workspaces. Known for large-scale projects like data centers and high-performance offices, they bring a holistic view of space design that focuses on sustainability, technology, and employee well-being.
Their team handles everything from space planning to turnkey builds, making them a strong partner for businesses with complex needs. With a presence in Singapore and beyond, Zyeta offers both global experience and local insight, helping clients create offices that support growth and innovation.
Conclusion About The Best Office Interior Design In Singapore
With so many choices out there, it helps to have a trusted guide, and that’s what this list is for. We’ve highlighted firms with a strong reputation, dependable service, and consistent results. If you’re planning an office makeover, you don’t need to stress about the details. Let one of these trusted teams help you build a space you’ll love working in, without the guesswork.
Note: For the latest and most recent updates on the above recommendations, refer to their respective website for the most accurate information.
Questions people ask
How do I know which interior firm is right for me?
Look at their past projects, check client testimonials, and book a consultation to see if their communication and vision match your needs.
Are these design firms well-reviewed by customers?
Yes. We’ve included only firms with consistently strong reviews for quality, timeliness, and professionalism.
What steps are involved in a typical office renovation?
The process usually includes consultation, design planning, quotation approval, renovation work, and final handover. Some firms offer post-project support too.
Can I view their previous work or portfolios before deciding?
Absolutely. Most firms have online portfolios or can share case studies during your first meeting to help guide your decision.