The Inspection Intel coverage universe (22 companies) is divided into five categories by market-cap weight. The first three roll up into the Inspection-11 Index; the last two form the Flow & MOS-11 Index. The doughnut shows each category’s share of total market capitalization.
NDT Services
Pure-play NDT and inspection companies. Includes Mistras Group, Team Inc, Acuren Group, Oceaneering International, and Expro Group. These firms derive the majority of revenue from non-destructive testing, inspection services, or subsea asset integrity.
Global NDT
Large-cap international TIC (Testing, Inspection, Certification) conglomerates. Includes Bureau Veritas, Intertek Group, Comet Group, and SGS SA. These companies operate NDT divisions within broader multi-service platforms spanning quality assurance, certification, and regulatory compliance worldwide.
Flow Control
Valves, actuators, and engineered flow products serving process industries. Includes Flowserve, Rotork, IMI plc, Spirax Group, Weir Group, and Cactus Inc. Adjacent peer set used as a read-across for industrial capex cycles.
Mech. & On-Site Services
Pipeline, infrastructure, and industrial-services peers. Includes Matrix Service, Primoris, MasTec, Clean Harbors, and Forum Energy Technologies. Public proxies for the broader on-site services peer set.