Environmental Systems & Services
Environmental Systems & Services (ES&S) is an "advanced technology company, specialising in solutions in environmental and allied fields such as meteorology, hydrology, seismology, oceanography, air quality, and geotechnical engineering" (Company Website). It describes itself as the "largest Australian company" to specialize in these fields, and is an instrument supplier to the Australian Bureau of Meteorology as well as several other government bureaus throughout South Asia and Oceania (Company Website).
ES&S lists Iran as a country in which it has representatives, and lists three separate Iranian companies that act as distributors for its products to be sold in Iran (Company Website).
ES&S describes itself as possessing "extensive representation arrangements with manufacturers from USA" and maintains a San Diego office (Company Website).