Best Business Consultants in Guelph, ON
13 firms listed · 5 in Guelph · 1 open weekends · 10 rated 4.5+
Data verified October 21, 2026
Axiom Leadership
Five Star Relationships
Mayo Biz Coaching and Consulting
Andreas Hug Consulting
The Planning Group
The 13 consulting firms listed for Guelph, ON advise businesses on strategy, operations, growth and market entry. Anything stated here about their service lines and the industries they serve is taken from their own websites, and ratings come from public reviews.

Area overview: Guelph, ON
5 of the 13 firms we list are based in Guelph; the other 8 serve Guelph from towns including Cambridge (18 km), Ariss (10 km) and Breslau (16 km). 11 of the firms on this page have a rating, from 4.2 to 5.0 across 91 reviews; 10 are rated 4.5 or higher. 1 is open on weekends. Domain records put 8 websites of the firms on this page at ten or more years old; the oldest dates from 1998. 1 lists coupons or special offers. We have a website on file for all 13 of the firms on this page; 12 publish a contact page and 8 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Why are consulting firms outside Guelph on this page?
Guelph itself accounts for 5 of the 13 firms on this page, with the others coming from other towns. Strategy work travels well over video, but operations and process reviews still want a consultant on your floor watching the actual workflow.