Assurance Fire Sprinklers was founded more than 20 years ago as a family owned business in the Texas area. Licensed in Texas, Assurance Fire Sprinklers has been a leader in the installation and maintenance of fire sprinkler systems for over fifteen years. Installing or upgrading a sprinkler system is a big project, and we work with our clients so they know what to expect at every step..From hospitals to industrial warehouses, make sure Assurance Fire Sprinklers in on your contractor short-list.