What does Sigma US do?

At Sigma-HSE, we help organizations navigate complex process safety challenges through expert consulting, accredited laboratory testing, and actionable, data-driven insights. Our solutions are designed to reduce risk, support regulatory compliance, and protect people, assets, and operations. We offer a comprehensive suite of process safety consulting services to meet the evolving needs of high-risk industrial environments handling or processing highly hazardous chemicals and combustible dusts. By integrating regulatory expertise, technical depth, and cross-industry experience, we support organizations throughout the full lifecycle of operations. Working directly with your team, our consultants deliver structured, actionable, and scalable solutions that align with OSHA, NFPA, and industry best practices. Our accredited laboratory operates to internationally recognized testing standards, generating accurate, reliable data on combustible dusts to assess and manage fire hazards; gases and vapors to evaluate ignition potential and safe handling limits; reactive chemicals to identify and assess reactivity hazards; and materials to identify and control static electricity hazards through electrostatic testing. With decades of technical expertise, we tailor every solution to your unique processes, materials, and regulatory environment. With locations in the US, UK, and India, Sigma-HSE delivers process safety services that support compliance and risk management across global operations.