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Insights

Established Market Presence With a history dating back to 1982 and operating 16 warehouses across the Central U.S., SES has a well-established regional footprint, making it a prime partner for customers seeking reliable low-voltage products and rapid delivery services.

Customer-Centric Service SES emphasizes personalized support and fast shipping options like Same Day Shipping and Grab-n-Go, which can be leveraged to attract clients who prioritize quick turnaround times and exceptional customer service in competitive markets.

Diversified Product Portfolio Offering a comprehensive range of low-voltage solutions including burglar alarms, fire protection, CCTV, and access control, SES provides multiple cross-selling opportunities with clients seeking integrated security and automation systems.

Growing Regional Business With a revenue estimate between 100 and 250 million dollars and a focused regional presence, SES represents an attractive target for suppliers and vendors aiming to expand within the Midwest and Central U.S. markets.

Competitive Industry Position Positioned as a customer-focused alternative to larger distributors, SES's personalized approach offers a unique value proposition for sales teams targeting mid-sized businesses that desire tailored service and strong local relationships.

SES - Security Equipment Supply Tech Stack

SES - Security Equipment Supply uses 8 technology products and services including CIM Technologies, Way We Do, Adobe Commerce, and more. Explore SES - Security Equipment Supply's tech stack below.

  • CIM Technologies
    Cad & Graphics
  • Way We Do
    Documentation Tools
  • Adobe Commerce
    E-commerce Platforms
  • Underscore.js
    Javascript Libraries
  • MobX
    Javascript Libraries
  • jQuery Migrate
    Javascript Libraries
  • Microsoft
    Miscellaneous
  • Bootstrap
    UI Frameworks

Media & News

SES - Security Equipment Supply's Email Address Formats

SES - Security Equipment Supply uses at least 1 format(s):
SES - Security Equipment Supply Email FormatsExamplePercentage
FLast@sesonline.comJDoe@sesonline.com
84%
Last@sesonline.comDoe@sesonline.com
9%
First.Last@sesonline.comJohn.Doe@sesonline.com
6%
First_Last@sesonline.comJohn_Doe@sesonline.com
1%

Frequently Asked Questions

Where is SES - Security Equipment Supply's headquarters located?

Minus sign iconPlus sign iconSES - Security Equipment Supply's main headquarters is located at 3435 Rider Trail South Earth City, Missouri 63045 United States. The company has employees across 4 continents, including North AmericaEuropeAsia.

What is SES - Security Equipment Supply's phone number?

Minus sign iconPlus sign icon You can contact SES - Security Equipment Supply's main corporate office by phone at
+1-314-298-****
. 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 SES - Security Equipment Supply's official website and social media links?

Minus sign iconPlus sign iconSES - Security Equipment Supply's official website is sesonline.com and has social profiles on LinkedIn.

What is SES - Security Equipment Supply's SIC code NAICS code?

Minus sign iconPlus sign iconSES - Security Equipment Supply's SIC code is 5065 - Electronic Parts and Equipment, Not Elsewhere Classified NAICS code is 42 - Wholesale Trade.

How many employees does SES - Security Equipment Supply have currently?

Minus sign iconPlus sign iconAs of February 2026, SES - Security Equipment Supply has approximately 140 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Director Of Finance & People: C. F.Director: D. H.Director Of Marketing, Digital: T. M.. Explore SES - Security Equipment Supply's employee directory with LeadIQ.

What industry does SES - Security Equipment Supply belong to?

Minus sign iconPlus sign iconSES - Security Equipment Supply operates in the Wholesale industry.

What technology does SES - Security Equipment Supply use?

Minus sign iconPlus sign iconSES - Security Equipment Supply's tech stack includes CIM TechnologiesWay We DoAdobe CommerceUnderscore.jsMobXjQuery MigrateMicrosoftBootstrap.

What is SES - Security Equipment Supply's email format?

Minus sign iconPlus sign iconSES - Security Equipment Supply's email format typically follows the pattern of FLast@sesonline.com. Find more SES - Security Equipment Supply email formats with LeadIQ.

When was SES - Security Equipment Supply founded?

Minus sign iconPlus sign iconSES - Security Equipment Supply was founded in 1982.

SES - Security Equipment Supply

WholesaleMissouri, United States51-200 Employees

Since 1982, Security Equipment Supply (SES) has been a trusted leader in the low-voltage industry. Starting as a single location in St. Louis, we've grown to 16 fully-stocked warehouses and showrooms across the Central U.S., driven by our commitment to exceptional customer service. 

At SES, we view ourselves as more than just a supplier – we are your business partner. Our goal is to support your success by delivering personalized service, expert knowledge, and industry-leading low-voltage products, including Burglar and Fire protection, CCTV, Home Theater, Access Control, and more. 

We offer services designed to make your business more efficient, such as Same Day Shipping and Grab-n-Go, ensuring fast, reliable access to the products you need. Our competitive pricing and expert team are here to provide solutions that drive your business forward. 

SES is a customer-focused alternative to large corporate competitors. We answer the phone when you call and strive to make every interaction seamless and productive, helping you achieve long-term success.

Section iconCompany Overview

Headquarters
3435 Rider Trail South Earth City, Missouri 63045 United States
Phone number
+1-314-298-****
Website
sesonline.com
SIC Code
5065 - Electronic Parts and Equipment, Not Elsewhere Classified
NAICS Code
42 - Wholesale Trade
Founded
1982
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    SES - Security Equipment Supply's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    SES - Security Equipment Supply's revenue is estimated to be in the range of $100M$250M

Company Leadership

  • Stylized image of a person
    C. F.
    Director Of Finance & People
    Phone icon
    Mobile Phone
  • Stylized image of a person
    D. H.
    Director
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. M.
    Director Of Marketing, Digital
    Phone icon
    Mobile Phone
  • Stylized image of a person
    C. F.
    Controller Director Of Accounting
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. K.
    Accounts Receivable/ Credit Manager
    Phone icon
    Mobile Phone

Employee Directory

  • Stylized image of a person
    J. B.
    Regional Sales Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. G.
    Account Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    D. D.
    Regional Sales Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    B. S.
    Assistant Branch Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    S. O.
    Sales Account Manager
    Phone icon
    Mobile Phone

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