Global Presence

Our motto is “Performance Assured”. We can say this with confidence because we have carefully-crafted proven operating principles that have successfully executed over hundreds of projects worldwide.


Global Fabrication Flexibility

Global Fabrication Flexibility


Since 2011, Gamma has been a part of the Far East Global Group Limited, and our customers have been able to take advantage of our global flexibility in fabrication options. Gamma U.S.A. Inc., Gamma Windows and Walls International Inc. (Canada) and divisions of the Far East Global Group Limited rank among the largest curtain wall, window wall and recladding construction companies in the world.


The four Canadian offices are a further indication of company growth and dedication to recognizing our client’s needs and fulfilling them. We are globalizing in Canada to keep up with the demand for our services, and to offer expanded site locations to our clients, so that they receive the personalized and local services that they deserve.

United States

Despite recent economic dip of 2008 in contracting services around the US, Gamma has not only maintained their competitive edge, but they have kept growing offices in the past years, as well as received the contracts for 99 Hudson in Jersey City, One Sutton Place North in New York, NY and Millennium Partner’s “One Franklin Tower” in Boston, MA. Along with world recognized projects like the HUB and retail areas of Towers 2, 3 and 4 of the New World Trade Center, and the new NYC Police Academy.