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Amazing family-run company that has been helping satisfied customers for generations. Great customer service and expert knowledge in the commercial janitorial sector.
One of the best chemical system options in SW Ontario for all your cleaning needs, highly recommended with exceptional service.
Amazing service always, always helpful and great to deal with!!
Peggy is always very friendly when I call in for our order and we always get what we want.
I've been buying cleaning supplies for my dog grooming salon (The Friendly Groomer) from Semco since we opened.They have always been extremely helpful and a pleasure to work with. Highly recommend!
Semco Janitorial puts their customers first every time. They always have great recommendations and always get my orders done right and quickly. The family feel can’t be beat. Would recommend them to anyone!
900 Dundas Street
London, ON N5W 3A1
Mon - Fri 8:30am - 4:30pm