Scientific Minds. Common Sense Solutions.
An Employee-Owned Company
CSS Acquires Riverside Technology, Inc.
CSS is pleased to announce the acquisition of Riverside Technology, Inc., combining our expertise in earth observation using in-field, ground-based, airborne, and satellite remote sensing methodologies, to assess changes in our environments, and to develop solutions to address modern health, defense, and environmental challenges. Providing comprehensive global science solutions for an ever-changing world, our clients and partners include government agencies, organizations, universities, and the private sector. We are excited to emerge as a leader in environmental intelligence applications!
CSS is an employee-owned, science-based solutions company supporting the U.S. government and commercial clients. Since the 1980s, we have supported more than 28 federal agencies and numerous administrations, providing scientific expertise in a myriad of disciplines. Our technical experience ranges from the depths of the Earth’s oceans to the International Space Station.
Throughout our history, we have responded to some of the nation’s biggest science challenges. In each case we were tasked with developing novel protocols, recruiting, hiring, and training numerous staff, deploying people and equipment, collecting vital data, and helping our clients respond to critical problems.
Our long history of rapid response, novel methods development, personnel and equipment logistics, and can-do attitude has earned us the reputation as problem solvers.
Featured Services

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Employee-Owner!
CSS is looking for qualified candidates to work on current contracts and contracts to be awarded in the near future. We offer competitive salaries and an excellent employee benefits package, including comprehensive health benefits, life insurance, and participation in a 401(k) retirement plan and Employee Stock Ownership Plan (ESOP).
Featured Projects

Seafloor Substrate Mapping and Model Validation of Offshore Wind Sites
CSS supported developing a comprehensive seafloor characterization in support of a $3 billion offshore wind energy project in the coastal waters of New York.

Fentanyl and Fentanyl Analogs Fact Sheet
EPA tasked CSS to prepare a Quick Response Guide for first responders on the dangerous drug Fentanyl.

Response at Contaminated Sites and Natural Disasters Nationwide
On-Site Support for EPA’s Office of Land and Emergency Management (OLEM) – CSS provides expert technical guidance and field support at hazardous and contaminated sites, including sites under the Superfund program.