Exhibit 21 SUBSIDIARIES OF REGISTRANT COMPANY JURISDICTION / STATE OF INCORPORATION Team, Inc. Delaware TISI Pipelines, Inc. Delaware Team Industrial Services, Inc. Texas Global Ascent, LLC California TCI Services Holdings, LLC Delaware TCI Services, LLC Oklahoma Tank Consultants, LLC Oklahoma Tank Consultants Mechanical Services, LLC Oklahoma Team Industrial Services International, Inc. Delaware Team Mexico Holdings, LLC Texas Team Middle East FZ LLC United Arab Emirates TISI Canada Inc. Canada TISI VI, LLC USVI Team Industrial Services Asia Private Ltd. Singapore Team Industrial Services Trinidad, Ltd. Trinidad, West Indies T.I.S.I. Trinidad Limited Trinidad, West Indies Team Industrial Services Europe B.V. Netherlands Team Industrial Services Netherlands B.V. Netherlands Teaminc Europe B.V. Netherlands Team Industrial Services Belgium BVBA Belgium TIS UK Limited Limited United Kingdom Team Valve Repair Services B.V. Netherlands Team Industrial Services Deutschland GmbH Germany Team Industrial Services Malaysia Sdn Bhd Malaysia Team Industrial Services (UK) Holding Limited United Kingdom Team Valve and Rotating Services Limited United Kingdom TISI do Brasil-Servicos Industriais Ltda. Brazil DK Valve & Supply, LLC California Team Technical School, LLC Texas Rocket Acquisition, LLC Delaware Team Qualspec, LLC Delaware COMPANY JURISDICTION / STATE OF INCORPORATION Qualspec LLC Delaware Quantapoint, LLC Delaware Quality Inspection Services B.V. Netherlands Quality Inspection Services BVBA Belgium Threshold Inspection & Application Training Europe B.V. Netherlands Furmanite, LLC Delaware Xanser Services, LLC Delaware Furmanite Germany, LLC Delaware Furmanite GmbH Germany Furmanite Worldwide, LLC Delaware Xtria, LLC Delaware Kaneb Financial, LLC Delaware