Southfield Capital-backed Kelvin Group, an industrial and commercial mission-critical mechanical services company, completed the acquisition of Advanced Examination Services, , a provider of non-destructive testing services for the petroleum, chemical and agricultural industries. Financial terms were not disclosed. "We are excited to welcome the AES team into the Kelvin Group family of brands. Their reputation for delivering innovative technical services is a testament to their unparalleled expertise and unwavering commitment to safety and client satisfaction. This partnership presents an exciting opportunity for us to leverage AES's advanced non-destructive testing solutions, benefiting Kelvin's refrigeration customers, while concurrently fortifying HCG Associates' compliance offerings," Harry Gray, Kelvin Group CEO.