Architectural Design Space Planning Engineer Consultant


ALT Design lab is founded by 3 architects, Antoni Widiya, Louis Prasetia and Tiong Bing. The founding of the design company is strongly related to its founder’s different career backgrounds. With their own unique experience and skillsets, ALT design lab strive for a fresh new perspective in the construction design. We believe that great design comes from multi-faceted team collaboration with a strong research driven approach.


Together, we shape a better world


  • Committing to high quality project deliverance and innovative design solution
  • Combining expertise across discipline and expertise to provide creative design thinking specific to our client design needs
  • Employing research driven processes for the purpose of efficient and unique design
  • Forging long lasting good relationship with our clients.
  • Supporting our employees to foster learning, growth, and recognition for the pursuit of design excellence.


Our Pratice can provide you with full service about design. In the scale from milimeters to kilometers

We are providing our client with but not limited to :

General Services

Assisting in building and environment design, from concept towards site implementation.

Architecture Planning

Architecture planning with holistic approach and putting various aspect into consideration.

Masterplanning & Urban Design

Site planning with holistic approach and putting various aspect into consideration.

Interior & Space Design

Creating Space that accommodates user comfort and needs, to achieve a good design.

Engineering & Quantity Surveyor

Producing sophisticated detail that efficiently helps the architecture function.


Picture Ideas, Decorations, Floor Plans, Sketches, or Home Designs and Much More




Urban House



Here are 3 reasons why you should choose an ALT consultant

Professional Architectural Design Service

Integrated planning coordination too smooth the planning process and minimize the planning errors.

Integrated Design Solution

The multidisciplinary planning system (Architecture, Structure, MEP, Interior, QS, Construction Management) is carried out in an integrated manner.

Best Consideration For Your Business

We also provide every client pre-feasibility services to help the client for determine the right program for his project / site.

Do you looking for Professional Architectural Design Service?