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About Us
SIR Company International is a utility contractor specializing in the installation and maintenance of local and long distance telecommunications lines specializing in joint trench construction. Wolf handles anytype of installation and maintenance project, including optical fiber cables.
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Smart Attendance
We have an International Communication Tri-lingual Call Center (English, Portuguese, Spanish)
SIR Company International is personally dedicated to all of our customers, offering quality service and special care.
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