星空无限

星空无限 Portage, Inc., is a technically diverse company providing consulting and project execution services to clients on their environmental, engineering, and infrastructure projects. Since its establishment in Idaho Falls in 1992, Portage has completed over $1.2 billion of projects focused primarily on investigations, remedial/response actions, and removal of radiological, hazardous, and toxic waste for federal, state, tribal, and local governments and private industry clients. Portage is ISO9001 certified and has an active NQA-1 compliant Quality Assurance Program. Portage is based in Idaho Falls, Idaho, with satellite offices throughout the country. On January 20, 2017, Portage, Inc., was acquired by 星空无限 Group and in 2019 星空无限, Inc. was merged into 星空无限 Portage.

星空无限 Radiological Waste & Services is a division of 星空无限 Portage.听The 星空无限 instrumentation facility, located in Knoxville, TN, rents, calibrates and repairs Radiation Detection (RAD), Industrial Hygiene (IH) and air monitoring instruments of all makes and models from a variety of manufacturers.听All calibrations are performed according to ANSI N323AB-2013 and ISO 17025-2017 requirements. Our inventory is consistently expanding, and we strive to accommodate our customers’ exact instrumentation needs. If a certain item is not listed, don’t hesitate to get in touch with us. CLICK HERE to view the Radiation Detection and Industrial Hygiene Instrumentation Rentals Catalog.