QOS Fiber primarily services Wisconsin, Iowa, Illinois, Minnesota, and Michigan but has performed work nationwide.  We are committed to completing your project on time and beyond your standards.

Providing turn-key network construction services, QOS Fiber is dedicated to supporting widespread fiber deployment in the digital economy by being a partner and resource for manufacturers, telecommunications providers, utilities, governing agencies, public and private networks, and municipalities.

Quad Optical Services employs best practices and an emphasis on safety in delivering quality and consistent solutions for our customers and the communities we serve.

Building the next-generation fiber network – in a profitable and technically innovative manner – is our passion. Profits enable sustained growth, continued investment in emerging technologies, and the ongoing professional development of our employees.