Profile Home


Global Inspection and Engineering Services

HSB offers a wide range of inspection services for boilers, pressure vessels, nuclear components, and process and power plants. Established in 1866, we 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.

With more than 450 engineers, inspectors and auditors around the world with 150 years of engineering experience, HSB is highly qualified to help you meet local and international code requirements worldwide.

Under The Hartford Steam Boiler Inspection and Insurance Company, HSB Global Inspection and Engineering Services is the largest Authorized Inspection Agency (AIA) accredited by The American Society of Mechanical Engineers (ASME®) for boilers, pressure vessels, nuclear components, and process and power plants.

HSB offers inspection and engineering services to business and industry. HSB provides ASME Code, Pressure Equipment Directive (PED), International Codes and Third Party Inspection and Engineering services to companies throughout the Americas, Europe, and Asia. 

Product Catalog

Service Catalog

Technical Articles

Do You Have Confidence in Your Quality Inspections? (Technical Publications and Standards) High performance of equipment means complicated equipment. Add multiple production processes and global suppliers and it's a wonder anything can be built correctly. Margins are thin and unplanned... (View Full Article)
Don't Lose Your Certification: Transition to ISO 14001:2015 (Technical Publications and Standards) ISO 14001 is the international standard that specifies requirements for an effective Environmental Management System (EMS). It provides a framework that an organization can follow, rather than... (View Full Article)

Supplier Announcements
HSB (Hartford Steam Boiler)
HSB (Hartford Steam Boiler)
HSB (Hartford Steam Boiler)