Scientific Minds. Common Sense Solutions.
An Employee-Owned Company
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.
CSS is a 100%
Employee-Owned Company
Learn more about our Employee Stock Option Plan
Featured Services

Become an
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

Analytical Laboratory Support for Mass Transit Decontamination Research
CSS helped advance EPA’s body of knowledge for restoring subway systems after a biological incident.

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.

IT Security Support for NOAA’s National Marine Fisheries Service (NMFS) Office of Science and Technology (OST).
CSS provided information systems security officer and engineer support to NOAA’s National Marine Fisheries Service (NMFS) Office of Science and Technology (OST). CSS provided the following support for this Project: audited information systems and applications, developed a security program, implemented a successful system and application change control process, developed and implemented data extraction policies and…