Our office is located at: 240 Holiday Inn Drive (Unit D) Cambridge, Ontario, Canada N3C 3X4 View Larger Map You can call us (or fax us) with these numbers: (519) 651-3400 (voice for K-W-Cambridge) (519) 822-9970 (voice for Guelph) (519) 651-2215 (fax) and our toll-free number: 1 888 4-Sentex (or 1-888-473-6839)

Business Office: 9am - 5pm, Mon - Fri Support: 9am - 11pm, Mon - Fri Weekend Support Hours: 9am - 9pm, Sat & Sun

You can email questions to:
For accounting related questions click here
For sales questions / information click here
For network consulting and or programming click here
To report network abuse or a spam/uce incident click here
For Sentex customer support or to contact us on issues which do not fall in the above categories click here