Design & Construction

Atelier 21 International is a design and construction firm specializing in commercial, medical, industrial as well as residential and multi-residential projects. Atelier 21 is known for its 25-year reputation built and sustained on impeccable quality and service.

  • Atelier 21 is a Woman-Owned Small Business and is 8(a) & SDB Certified.
  • Atelier 21 is a National Member of the U.S. Green Building Council.


Meet Our officers, Taraneh Markazi and Ali Markazi


We have decades of experience with a wide variety of buildings, including:  Hospital and Medical Buildings, Retail, Animal Clinics, Office Buildings, Residential Buildings.

Visit our Portfolio

Each building project is designed and constructed based on its own specific needs. Some must meet strict regulatory standards for food processing, security, developmental needs for medical products, clean room environmental control systems and more. Each detail is managed to ensure that all requirements are precisely met.


The foundation for a reputable company is sustainable relationships. We value contractor/client relationships and have proven ourselves in customer satisfaction for decades. Our relationships continue as we continuously demonstrate our commitment to quality as well as budget and schedule requirements. Read what our clients have to say.

Learn more about our values and approaches