If it's Leica film cameras, you can try: LightPro Group in Mississauga.
From their
website:
Kindermann Canada Inc.
Blazes Photo
"After almost 30 years in Markham ON, most recently at 351 Steelcase Road, both companies have made the move to Mississauga, to co-locate with the LightPro Group Inc. LightPro Group Inc. is located at 3206 Wharton Way, west of the 427 off Dundas Street East.
Kindermann Canada was associated with the brand of Leica Camera for a great many years. It remains synonymous to this day because of our Leica service staff. Gerry Smith is one of the few remaining Leica classical technicians. His reputation is quite well earned with thousands of very satisfied customers. You can contact him directly through our office between 10 and 5, Monday to Thursday if you have questions about a repair. You can also write directly at
service@lightprogroup.com. If you wish to meet with Gerry we ask that you make an appointment with him. Gerry is not on the premises every day. You can reach Gerry most easily by phone at 905-940-9262. Select Service from the voice menu.
Please call us before sending your equipment to us for evaluation. When you send an item to us, please put a note with it that contains your complete address information, email, and a daytime telephone number; along with a brief explanation of the issue. We will contact you and explain the work being recommended before attempting a repair.
For other repairs on Bowens, Linhof, Rollei, Silvestri Cameras, and SIRUI tripods and heads, please contact Mike Boylan or email:
service@lightprogroup.com"
For those thinking about inquiring about digital related repairs, or lenses used on digital Leica cameras, I got this reply from them:
"Unfortunately, we can't really help you with this. We do rangefinder and lens adjustment to the standard permitted by the analogue rigs for the M film cameras. Things are adjusted to the specified tolerances mechanically and visually. When you get into fine tuning the focus to the extent digital users expect, it requires the aid of computerized analysis, and machining to adjust to such a fine focus tolerance. We are just not equipped to do this."
For my inquiry, they suggested dealing directly with Leica NJ...