Established in 1866, HSB provided engineering services to users of steam powered equipment. Today, HSB has grown to be a worldwide leader in the interpretation and application of boiler and pressure vessel codes, standards, directives and client specifications.
With local representation and jurisdictional experience, we provide virtually every aspect of inspection and certification mandated by the ASME Codes and regulators globally.
HSB has more than 450 engineers, inspectors and auditors around the world with over 150 years of engineering experience, and are highly qualified to help you meet local and international code requirements worldwide.
HSB is the largest Authorized Inspection Agency (AIA) accredited by the American Society of Mechanical Engineers (ASME®).
HSB offers inspection and engineering services to business and industry throughout the Americas, Europe, and Asia.