Who is northbridge general insurance company? Northbridge General Insurance Corporation is a subsidiary of Northbridge Financial Corporation. 100% wholly owned by Fairfax Financial Holdings, Northbridge Financial Corporation has assets of $6.6 billion and oversees $2.3 billion in annual premiums.How do i contact northbridge? If you know the name of the Northbridge representative, contact that person directly. If you are uncertain who to contact, then your broker can provide you with general contact information for Northbridge. You may also find general contact information for Northbridge on this website under “Contact”.Why choose northbridge financial? Northbridge Financial Corporation is a leading commercial property and casualty insurance group that's been helping to protect Canadian businesses for more than 90 years.What happens if the northbridge claims department is unable to resolve my? If the Northbridge Claims Department is unable to resolve your complaint or concern, you may contact Northbridge’s Office of the Ombudsman, which will review your complaint or concern to ensure it has been properly and fairly considered.