Tallman Equipment Company

Founded in 1985, Optical Scientific Incorporated (OSI) has been a leader in the design, production and installation of remote sensing optical flow measuring systems, environmental sensors and weather-monitoring sensors and systems.

HSP produces quality tailor-made products and services such as transformer bushings, switchgear bushings, generator bushings, HVDC bushings and SF6-bushings up to the highest service voltage, as well as service and maintenance work for HSP equipment, service and maintenance work for other equipment and training for customers.

For more than 50 years, the name TAPROGGE has represented innovation and competence in optimisation of water circuits, particularly cooling water circuits in power stations, desalination plants, refrigeration technology and industry. With some 15,000 TAPROGGE applications in more than 100 countries around the world, the company is at the forefront of this specialist field internationally.