About Tetra Window Treatments

Window Treatment Company in Ottawa, Ontario

Tetra Window Treatments is a Commercial Window Treatment Company, based in Ottawa, ON. Our experience spans over a decade which began overseas, in Europe. At Tetra Window Treatments, we guarantee the best value for every budget.

Explore our modern concepts and contemporary designs. Our qualified staff offers Customized Counselling, Professional Salesmanship and Window Treatment Installation. At Tetra Window Treatments, we focus on individual client satisfaction.

Choose from a wide selection of Window Treatment Products, manual or motorized, including Roller Shades, Horizontal Blinds 1” or 2” aluminium or wood, Vertical Blinds, Panel Tracks, Cellular & Pleated Shades and Roman Shades. Tetra Window Treatments also repairs Window Blinds, Roller Shades and can match new extensions to existing Window Covers.

Meet the Team

Blinds Ottawa Ontario



He completed his studies in Greece and started working in the window treatment industry in 2006.

With a decade of knowledge and experience, Alexander relocated to Ottawa in 2012, where he continues to attend seminars and workshops staying on top of the latest in design technology.

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Blinds Ottawa Ontario



Bill Damianakos is vice president of Tetra Window Treatments and brings with him over 30 years of experience in the construction industry as President and founder of Adelphia Floor Surfaces.

His countless hours and fine detail to the management and completion of a project, from the preliminary stages to completion, is the reason for his success. Bill applies the same work ethics to the window covering business and is a vital part of Tetra’s daily operations.