This document provides information on flow measurement services for the oil and gas industries. It describes services such as flow audits, pump testing, performance evaluation, thermal energy measurement, mass flow measurement, meter certification, and leak detection. The company, Flexim Flow Measurement Services, offers non-intrusive ultrasonic flow meters capable of measuring at extreme temperatures. They provide flow verification and calibration services, thermal energy measurement of heat exchangers, and formal reports on flow audits and analyses.