Singapore is renowned for its high standards in architecture, urban planning, and interiors. When it comes to finding the best interior design in Singapore, the market is competitive, innovative, and diverse. From boutique studios to large consultancies, these design companies specialise in both residential projects and commercial interior design in Singapore, including offices, F&B spaces, retail, hospitality, and more.

Below is a curated list of 20 top interior design firms in Singapore, with a special focus on their strengths in commercial design, style, reputation, and what sets them apart.

Criteria for Selection

  • Portfolio & diversity: Residential, office, retail, hospitality, etc.

  • Reputation and awards

  • Experience in commercial interior design in Singapore

  • Innovation, sustainability, and client reviews

Top 20 Interior Design Firms in Singapore

  1. Space Matrix

    A global workplace design & build firm, founded in 2001, Space Matrix is among the leaders of commercial interior design in Singapore. Their workplace designs are known for flexibility, incorporating wellness, and blending function with creativity.

  2. DB&B Pte Ltd

    One of the best when it comes to large-scale commercial interiors and design & build projects. DB&B's expertise is in creating office spaces, corporate showrooms, etc., emphasising user‑centric design and high-quality finish.

  3. ArtMuse Interior

    ArtMuse Interior is an award‑winning interior design company in Singapore, offering both residential and commercial interior design services. (artmuse) They specialise in transforming HDBs, condominiums, offices, retail spaces, and educational settings. Their philosophy is focused on attention to detail, bespoke furniture, and designs that are both inspiring and highly functional. (artmuse)

  4. ONG&ONG

    A full‑service multidisciplinary firm offering architecture, interior, masterplanning, landscape, etc. Their work in commercial and high‑density living sectors shows strong credentials. They also incorporate modern digital delivery tools, BIM, and sustainability in their projects.

  5. Livspace

    Known for residential interiors but also working with turnkey solutions, they are growing fast and have made a mark in the interior design industry in Singapore.

  6. Visual ID

    Specialises in commercial interior work such as retail, brand spaces, shops, etc. Known for attention to lighting, branding, and detailed design.

  7. WoodLab

    A boutique firm recognised in residential and some commercial projects. Known for craftsmanship, materiality, and custom furniture/woodwork.

  8. REC Design Studio Pte Ltd

    Well‑regarded for both residential and small-scale commercial projects. Often praised for creativity, balancing budget and design.

  9. Casa Interior Design Pte Ltd

    A solid choice for interior design projects in Singapore, blending style and function. Known for good client servicing and aesthetics.

  10. Earth Interior Design Pte Ltd

    Known for natural materials, environmental sensitivity, and effective space planning. It could be a good pick if you want sustainable design.

  11. The Interior Lab (TIL) Pte Ltd

    Offers a wide selection of design styles. Known among the “SuperTrust” firms, well respected.

  12. Mosh Interior

    More boutique, creative, known for residential and small commercial / boutique store projects.

  13. Raw Design Consultants Pte Ltd

    Focus on originality, customised design; also take on commercial interiors depending on project scale.

  14. Katerior Interior Design Firm Pte Ltd

    Efficient design, good reputation among condo/HDB owners, and increasingly doing more varied interiors.

  15. L & Co Interior Pte. Ltd.

    Strong in residential interiors; known for clean aesthetics. They may not be large, but they have ever solid value

  16. Eight Design

    Recognised firm; style, quality, and good project management make them one of the trusted names.

  17. Key Concept

    Listed among SuperTrust firms. Good reputation, experience in residential & small‑scale commercial / A&A works.

  18. MET Interior

    Another firm on the SuperTrust list, specialising in contemporary, minimalist, Scandinavian design, among others.

  19. Fifth Avenue Interior

    Known for style and design variety, recognized among the more dependable IDs in Singapore.

  20. Starry Homestead

    Repeatedly awarded the SuperTrust badge; good reviews; balancing design, budget, and reliability.

What Makes “Best Interior Design in Singapore”

  • Tailored Design & Branding: For commercial interior design in Singapore, the firm must understand brand identity, customer flow, ergonomics, and regulatory constraints (fire safety, etc.).

  • Flexible & Future‑Ready Workspaces: The nature of work is changing; design has to allow hybrid work, wellness, and adaptability.

  • Sustainability & Tech Integration: Use of BIM, green design, energy‑efficient lighting, and materials.

  • Reputation & Reliability: Awards, client reviews, ability to meet deadlines, transparent costing.

Tips for Choosing the Right Firm

  • Ask for previous commercial interior design in Singapore projects (office, hospitality, retail)

  • Check for awards and recognitions

  • See whether the firm uses BIM and sustainable materials

  • Understand their process: design, build, post‑handover service

Conclusion

If you're looking to engage the best interior design in Singapore, especially for commercial spaces, the firms listed above offer a variety of styles, budgets, and strengths. With ArtMuse Interior now included, you have an extra option that combines refined aesthetics, strong detail work, and good breadth (residential + commercial). Whether you need an office that inspires productivity, a retail space that helps build your brand, or a luxurious hotel lobby, you'll find a firm here that can match your vision and deliver quality.