Whether you need to update your commercial property's fire alarm system, or you'd like to elevate the security around your business, our professional team of experts are here to help. Stellar Fire & Security provides premium commercial security system services in Greenville, Simpsonville, SC and the surrounding area. Using a consultative approach, our professional sales team can help you solve your most challenging security needs. Our professional system design and sales team have over 80 years of combined experience. We're dedicated to helping you find the best solution to fit your needs while also offering affordable options. Our detail-oriented team provides top-quality workmanship and excellent post-sale customer service. We are fully licensed, insured and equipped to handle jobs of any size or any scope.