PSA Consulting

PSA Consulting (Professional Software Associates, Inc.) is an established enterprise IoT solutions company and railway signaling provider with over 25 years of industry experience. The company has successfully completed more than 600 projects across diverse sectors including transportation, healthcare, industrial automation, energy, logistics, and smart city applications. With a team of 70+ engineers averaging 8+ years of experience, PSA delivers comprehensive services spanning software development, hardware design, QA & testing, R&D projects, and IoT consulting. The company operates across two primary domains: Enterprise IoT Solutions and Rail Signaling Solutions. Their Enterprise IoT division provides connected smart device solutions, IoT ecosystem implementation, and mass production preparation services. The Rail Signaling division specializes in launching, upgrading, and improving rail signaling systems worldwide, offering custom software, firmware, and hardware design along with signaling engineering expertise. PSA is ISO 9001:2015 certified, demonstrating their commitment to quality management standards and consistent service delivery. PSA also offers Business-in-a-Box solutions tailored for small businesses and startups, along with their Scalability-as-a-Service offering that helps companies develop, launch, and scale products through strategic planning, engineering, and lead generation support.