Watsco

Project Overview.
Watsco, Inc. (NYSE: WSO) is a Fortune 500 company and the largest distributor of heating, air conditioning, and refrigeration products in the Americas. As a strategic technical partner, ONMARS has spearheaded critical initiatives to modernize the digital ecosystem for Watsco's vast network of business units. Our partnership focuses on aligning technical innovation with the operational demands of a multi-billion dollar enterprise.
Enterprise Transformation.
ONMARS led the high-fidelity migration of Watsco's enterprise e-commerce infrastructure from legacy systems to a modernized Adobe Commerce (Magento 2) framework. This mission-critical transition scaled digital growth across 17 independent business units, ensuring seamless performance for over 375,000 contractors and technicians across North America.
Operational Innovation.
Beyond commerce, ONMARS engineered a proprietary Distributor-Managed Inventory (DMI) system. This technical solution revolutionized the supply chain for Watsco's partners, providing contractors with autonomous inventory management, real-time telemetry, and automated replenishment protocols.