Advanced Environmental Monitoring

Advanced Environmental Monitoring logo

In 2018, Union Park Capital formed Advanced Environmental Monitoring Holdings to create a family of companies focused on monitoring critical environmental parameters.

This combination of global leaders provide reliable and innovative environmental monitoring and analysis solutions through world-class technologies and services, including sensors, dataloggers, telemetry, and software that provide advanced analytics and prediction. These technologies enable decision makers to improve their reaction time to weather and environmental events, helping protect communities, people, and infrastructure.

AE Monitoring consists of Earth Networks and six other leaders:

Davis Instruments Logo

Davis Instruments

Davis instruments was founded in 1963 and has become recognized throughout the world for manufacturing affordable, precision weather and marine instruments to meet the needs of value-minded professionals and consumers who demand the best.  From the sleek, full-featured Vantage Vue to the customizable, industrial-grade Vantage Pro2 to the market leading Windex Wind Vane, Davis Instruments has engineered products for meteorologists, educators, farmers, students, and discerning hobbyists. For more information, visit

fts forest technology solutions logo

FTS Forest Technology Systems

FTS Forest Technology Systems Ltd. was founded in 1980 with a focus on the fire weather meteorological niche.  Since then, FTS has become a leading manufacturer of remote environmental monitoring systems, instrumentation and communications technology for the Hydrology, Fire Weather and Meteorology industries.  FTS is the world leader in environmental monitoring solutions for fire weather.  The company’s headquarters, research and design lab, and manufacturing plant are located in Victoria, British Columbia, with a branch office in Blaine, Washington.  For more information, visit ​

High Sierra Logo

High Sierra Electronics

High Sierra Electronics was founded in 1992 and is headquartered in Grass Valley, California, with additional offices in San Antonio and Fort Worth, TX, and Louisville, KY. High Sierra specializes in flood warning sensors, equipment, and transmitters for public and improved traffic safety. For more information visit

Lambrecht Logo


LAMBRECHT meteo originated from the traditional Wilh-Lambrecht GmbH, which started as a precision mechanics workshop in 1859. The company develops and manufactures world-class meteorological sensors and measurement solutions for wind, precipitation, pressure, temperature, and humidity serving various classical meteorological and highly specific environmental and industrial end-markets. The company is headquartered in Göttingen, Germany. For more information, visit​

One Rain - The rainfall company logo


OneRain Incorporated was founded in 1992 and is headquartered in Longmont, Colorado, with additional offices in Australia and Germany. OneRain has helped shape the next generation of real-time hydrometeorological monitoring technology, allowing clients to optimize water management, heighten regulatory compliance, achieve successful civil works, and save lives. For more information visit

Vieux and Associations logo

Vieux & Associates

Vieux & Associates, Inc. was founded in 1992 and is dedicated to developing and supporting advanced technologies for rainfall and runoff products/services serving wet weather, stormwater, flood, and water resources applications. Vieux employees are located in Oklahoma, Colorado, Texas and New York. Professional affiliations include the American Meteorological Society, the National Hydrologic Warning Council, and the Water Environment Federation. For more information visit