Bison Janitorial

Bison Janitorial Services Ltd. has been around since 1993 Bison Janitorial Services Ltd. has been around since 1993, when it was first introduced as Bison Building Services Ltd. We have steadily grown every year, to the point where we now clean hundr...

Bison Janitorial Services Ltd. has been around since 1993 Bison Janitorial Services Ltd. has been around since 1993, when it was first introduced as Bison Building Services Ltd. We have steadily grown every year, to the point where we now clean hundreds of commercial buildings every day. We are a commercial janitorial company servicing the city of Winnipeg.