Insights

Federal and Local Focus Target government and public sector opportunities given ESSI's 40+ years of experience designing and managing security systems for federal, state, and local governments, colleges and universities, hospitals, and other facilities.

Midmarket Growth Position ESSI as a scalable security integration partner for mid-sized organizations such as financial institutions, schools, churches, and commercial properties within the Maryland and DC area, leveraging a lean team to deliver enterprise-grade solutions.

Comprehensive Services Highlight end-to-end capabilities from design and engineering to installation, testing, maintenance, and management of electronic security systems to cross-sell across access control, video surveillance, intrusion, and facility management.

Regional Footprint Emphasize local headquarters in Upper Marlboro with long-standing regional presence to win bids on site-specific compliance, local support, and rapid service response for clients in the mid-Atlantic corridor.

Technology Modernization Promote the use of modern, standards-based security tech and integrated workflows, while leveraging familiar platforms (WordPress, Microsoft 365) to streamline client communications, project tracking, and ongoing service management.

Similar companies to ESSI - Electronic Security Services, Inc.

ESSI - Electronic Security Services, Inc. Tech Stack

ESSI - Electronic Security Services, Inc. uses 8 technology products and services including WordPress, Microsoft 365, imagesLoaded, and more. Explore ESSI - Electronic Security Services, Inc.'s tech stack below.

  • Content Management System
  • imagesLoaded
    Javascript Libraries
  • Lightbox
    Javascript Libraries
  • Mailcheck
    Javascript Libraries
  • X-XSS-Protection
    Security
  • WPForms
    Web Platform Extensions
  • Apache HTTP Server
    Web Servers

ESSI - Electronic Security Services, Inc.'s Email Address Formats

ESSI - Electronic Security Services, Inc. uses at least 2 email formats:
ESSI - Electronic Security Services, Inc. Email FormatsExamplePercentage
LastF@essi-security.comDoeJ@essi-security.com
96%
FLast@essi-security.comJDoe@essi-security.com
4%

Frequently Asked Questions

What is ESSI - Electronic Security Services, Inc.'s phone number?

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You can contact ESSI - Electronic Security Services, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is ESSI - Electronic Security Services, Inc.'s official website and social media links?

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ESSI - Electronic Security Services, Inc.'s official website is essi-security.com and has social profiles on LinkedIn.

How much revenue does ESSI - Electronic Security Services, Inc. generate?

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As of October 2026, ESSI - Electronic Security Services, Inc.'s annual revenue is estimated to be $1M - $10M.

What is ESSI - Electronic Security Services, Inc.'s SIC code and NAICS code?

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ESSI - Electronic Security Services, Inc.'s SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 5616 - Investigation and Security Services.

How many employees does ESSI - Electronic Security Services, Inc. have currently?

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As of October 2026, ESSI - Electronic Security Services, Inc. has approximately 29 employees across 3 continents, including North America, Asia and South America. Key team members include Managing Director: H. K., Vice President: C. C. and Controller: T. A. Explore ESSI - Electronic Security Services, Inc.'s employee directory with LeadIQ.

What industry does ESSI - Electronic Security Services, Inc. belong to?

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ESSI - Electronic Security Services, Inc. operates in the Security and Investigations industry.

What technology does ESSI - Electronic Security Services, Inc. use?

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ESSI - Electronic Security Services, Inc.'s tech stack includes WordPress, Microsoft 365, imagesLoaded, Lightbox, Mailcheck, X-XSS-Protection, WPForms and Apache HTTP Server.

What is ESSI - Electronic Security Services, Inc.'s email format?

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ESSI - Electronic Security Services, Inc.'s email format typically follows the pattern of LastF@essi-security.com. Find more ESSI - Electronic Security Services, Inc. email formats with LeadIQ.

When was ESSI - Electronic Security Services, Inc. founded?

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ESSI - Electronic Security Services, Inc. was founded in 1981.
ESSI - Electronic Security Services, Inc. logo

ESSI - Electronic Security Services, Inc.

Security and InvestigationsMaryland, United States11-50 Employees

ESSI - Electronic Security Services, Inc. is a security systems integrator based in Upper Marlboro, Maryland. With more than four decades of experience, the company designs, engineers, assembles, installs, tests, maintains, and manages electronic security systems. Its client base includes federal, state and local government agencies, financial institutions, car dealerships, churches, schools and universities, hospitals and nursing homes, industrial facilities, and residential properties such as apartment buildings, condominiums, and gated communities.

ESSI operates in the security and investigations industry, delivering security system services for a range of institutional and commercial customers. The company is headquartered in Upper Marlboro and has a history of servicing government, education, healthcare, and private-sector facilities.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
5616 - Investigation and Security Services
Founded
1981
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    ESSI - Electronic Security Services, Inc.'s revenue is estimated to be in the range of $1M - $10M

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