McConville Omni Insurance Brokers Ltd. McConville-Omni Insurance Brokers Ltd is one of London's oldest and largest insurance brokerage, providing all types of insurance products to clients since 1954. Call us today. Phone: 519-673-0880 Fax: 519-645-8764 685 Richmond St. Suite 300 N6A 5M1 Canada Map Other Categories: Finance & Legal » Insurance |