Architecture.  Interior Design. Project Management.

Transforming your business through design. 

We unite consultancy, design, and construction in our unique single workflow model to achieve better standards and increased returns for our clients while designing offices for work transformation.

Office Interior Design Firm Hong Kong | Office Design and Build Company
  • Swire
  • Leica
  • SHK Private
  • Marks & Spencer
  • Manhattan Group
  • Pret a manger
architecture company Hong Kong

Leica Head Office – Hong Kong

Office interior design that enhances the human experience

ALT-254 are office transformation designers with end to end project delivery capabilities. We unite consultancy, design, and construction into a single workflow to achieve the highest project delivery standards for our clients.

Our holistic approach enables us to deliver design solutions that are tailor-made to our client's key objectives. We challenge conventional methods to rethink how spaces and buildings are made to enhance the human experience at every level. For a truly unique approach, contact us for a free consultation.

86% of our projects are repeat or referred work from our highly regarded clients.

  • We have engaged ALT-254 on multiple projects and greatly appreciate their passion for the job, design creativity and determination to meeting tight deadlines. I would, without hesitation, recommend ALT-254 as a partner.

    Tim Alpe

    Tim Alpe

    COO, Ovolo Group Limited

  • A beautifully executed project at every level.

    Gold Key Awards

    Gold Key Awards

    Winner 2019

  • Ovolo hotel is very designed-focused. It is all about brightening up mundane spaces and bringing a smile to customers’ faces…



  • In the designs that he showed me, the detail is incredible; even the grain of the wooden floor and the nap on a stool cushion are visible.



    End to End Project Delivery : We take care of everything from start to finish.

    • Architecture

      Design intelligence led by data and research. This to ensure the Design is aligned with your brand/business objectives.

    • Interior Design

      Photorealistic representations to show you the multiple ways people will interact the physical space.

    • Detailed Drawings

      Powered by BIM which simulates the build in a virtual model. This significantly improves design and build productivity.

    • Construction Management

      We oversee all aspects of build quality, cost, and design intent to ensure they are aligned with your objectives.

    • Customised Furniture

      Furniture customised for colour scheme, layout and comfort. Direct manufacturing for quick lead times and lower pricing.  


    Our architects and interior designers are experts in hotels and hospitality, residential, retail, food and beverage, commercial and cultural and office.

    Pret-A-Manger Head Office – Hong Kong

    Pret-A-Manger Head Office – Hong Kong

    Leica Head Office – Hong Kong

    Leica Head Office – Hong Kong

    Wong Chuk Hang - Hong Kong

    Wong Chuk Hang - Hong Kong

    Quality Assurance

    Cost Saving

    Project cost savings through value engineering and comprehensive contractor vetting process. Our integrated service model means you save time and money.

    Commercial Alignment

    Our commercial objectives are aligned with yours. If you are not happy with build quality, we will forfeit a % of our management fee.

    24/7 Support

    Our trained client managers will address your concerns and own your problems any day of the week.

    Free Design

    Our integrated approach enables us to deliver design solutions that are tailor-made to site and user. For a truly collaborative and unique approach, contact us.


    Update your office to a safer and more efficient workplace.

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