SSE

IT Services and IT Consulting • Olivette, Missouri, United States • 501-1000 Employees

Company overview

Headquarters	9666 Olive Blvd, Suite 710, St Louis, Missouri 63132, US
Phone number	+13144394769
Website	sseinc.com
NAICS	5415
SIC	737
Keywords	Cloud Services, Defense Contractor, Managed It Services, It Security, Network Monitoring, Cybersecurity, Courseware Development, Front-End Analysis, Disaster/Recovery Planning, Cmmc, Courseware Revisions & Maintenance, Registered Practitioner Organization
Founded	1966
Employees	501-1000
Socials

Key Contacts at SSE

Thomas Bahan

Director Of Recruiting

Jason Sullivan

Director Of Sales & Marketing

Stephen Rubin

Director Of Recruiting

Jared Pratt

Director Of Service Delivery

Somkiat Suchartpong

Owner

Sherry Sherry'S Simple Elegance

Owner

Sam Love

Owner

Hussam Gallal

Owner

Sarwesh S

Owner

Leoncio Giron

Director

SSE Email Formats

SSE uses 5 email formats. The most common is {first name}.{last name} (e.g., john.doe@siemens.com), used 50% of the time.

Format	Example	Percentage
{first name}.{last name}	john.doe@siemens.com	53.8%
{last name}	doe@siemens.com	31.2%
{first name}	john@siemens.com	12.5%
{first name}{last name}	johndoe@siemens.com	1.2%

About SSE

Systems Service Enterprises, Inc. (SSE) is a leader in Information Technology, Cybersecurity Compliance, and Training and Technical Data solutions for small-medium sized businesses and specializing in Department of Defense (DoD) contracting. A Women-Owned Small Business (WOSB) with 150 employees, SSE was founded in 1966 by Susan S. Elliott. SSE is headquartered in St. Louis, MO and is able to serve clients throughout all 50 states. As an ISO 9001:2015 certified organization, SSE has not only the technical expertise, but the disciplined processes and business maturity to deliver customized best-in-class IT and cybersecurity solutions across several highly regulated industries. As a DoD contractor itself, SSE has maintained our and our customers’ networks to evolving regulatory standards and protects data for ourselves and our clients. In November of 2024, SSE successfully completed a Joint Surveillance Assessment with a C3PAO and DIBCAC, achieving a perfect score of 110 for its CMMC Level 2 Certification. Established processes, standards and quality solutions allow SSE to meet the most complex challenges for our clients…both now with respect to NIST 800-171, as well as looking ahead to plan for future needs including CMMC.

SSE revenue & valuation

Annual revenue	$100,000,000
Revenue per employee	$125,000
Estimated valuation?This valuation is estimated based on industry average for the IT Services and IT Consulting industry and current estimated revenues	$320,000,000
Total funding	No funding