ES3 provides products and services to US and non-US companies and universities, US federal government agencies such as DoD and NASA, US state agencies, and foreign militaries.


Published Price List

ES3 performs engineering, test, and production work for a variety of commercial customers. We price this work using only our …



The General Service Administration (GSA) One Acquisition Solution for Integrated Services (OASIS) provides Federal Government


GSA Schedules

ES3 is a supplier of products and services to federal and state government agencies. ES3’s DUNS number is 12-728-3500 and …


USN Seaport-e

Seaport-e is an indefinite delivery/indefinite quantity (IDIQ) multiple award contract (MAC). It supports competed …


Navy EPaS

The US Navy EPaS (Equipment Procurement and Sustainment) contract N6833519D0061 was awarded to ES3 in 2019 and …


Using OTAs

Other Transaction Agreements, or OTAs, are contracting agreements that are not tied to the Federal Acquisition Regulations (FAR )