
ESI operates with a fully equipped, factory trained staff of over 60 people serving thousands of customers in the District of Columbia, Maryland and Virginia. ESI has facilities in Sterling and Richmond, Virginia, and can be onsite quickly to fix your problem anywhere in our coverage area.
Corporate History

ESI has performed technical projects around the United States; from Hawaii to Florida, and from Massachusetts to California.
ESI has performed services in many segments of industry including:
ESI, over the past four decades has installed over 1,000 systems, most of which are being maintained or upgraded by our skilled Technicians. ESI remains one of the few Automation contractors left that utilizes our own in-house installation staff.
ESI has the capability to install operational monitoring, security, and reporting systems using state-of-the-art equipment for data archiving, analysis, and perhaps most importantly the ability to share all of this data through industry standard protocols. Throughout the past four decades ESI has enjoyed a reputation as a highly skilled and very well liked contracting and services company.
OPEN HOUSE
ESI welcomes all of our friends, customers and guests on December 22nd from Noon until 3pm for an Open House. Please come celebrate the 2011 Holiday Season with us.
EMPLOYEE END OF YEAR PARTY
ESI welcomes all of our employees and their families to our annual Holiday Year End party. It will be held Thursday December 22nd from 4pm until 8pm at our Sterling, VA location.
Job Posting 1
Our Richmond, Virginia Office is currently looking for a Field Superintendent with at least 10 yrs field experience. Contact Walter Crutchfield at our Richmond office from the Contact Page of this website.
Job Posting 2
Our Sterling, Virginia Office is currently seeking experienced Service Tech’s with at least 10 years experience in the Controls field. Please Contact Tyson Hess at our Headquarters (Sterling) location in the Contact Section of this web page.