Insights

Loading spinner
Gathering insights about SEI

SEI Tech Stack

SEI uses 8 technology products and services including HubSpot Analytics, oEmbed, Twemoji, and more. Explore SEI's tech stack below.

  • HubSpot Analytics
    Analytics
  • oEmbed
    Dev Tools
  • Twemoji
    Font Scripts
  • Microsoft
    Miscellaneous
  • Office 365
    Office Suites
  • Microsoft Azure
    Platform As A Service
  • PHP
    Programming Languages
  • Bootstrap
    UI Frameworks

Media & News

SEI's Email Address Formats

SEI uses at least 2 format(s):
SEI Email FormatsExamplePercentage
FLast@sysev.comJDoe@sysev.com
74%
Last@sysev.comDoe@sysev.com
6%
Last.First@sysev.comDoe.John@sysev.com
4%
First_Last@sysev.comJohn_Doe@sysev.com
2%
First-Last@sysev.comJohn-Doe@sysev.com
2%
LastFirst@sysev.comDoeJohn@sysev.com
2%
FirstL@sysev.comJohnD@sysev.com
2%
FirstLast@sysev.comJohnDoe@sysev.com
2%
First-L@sysev.comJohn-D@sysev.com
1%
FiLast@sysev.comJoDoe@sysev.com
1%
Last_First@sysev.comDoe_John@sysev.com
1%
LastFir@sysev.comDoeJoh@sysev.com
2%
First@sysev.comJohn@sysev.com
1%
FLast@sei.comJDoe@sei.com
89%
First.Last@sei.comJohn.Doe@sei.com
9%
First_Last@sei.comJohn_Doe@sei.com
1%
FirstLast@sei.comJohnDoe@sei.com
1%

Frequently Asked Questions

Where is SEI's headquarters located?

Minus sign iconPlus sign icon
SEI's main headquarters is located at 11500 Northlake Drive Suite 450 Cincinnati, Ohio 45249 United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is SEI's phone number?

Minus sign iconPlus sign icon
You can contact SEI'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 SEI's stock symbol?

Minus sign iconPlus sign icon
SEI is a publicly traded company; the company's stock symbol is SEI.

What is SEI's official website and social media links?

Minus sign iconPlus sign icon
SEI's official website is sei.com and has social profiles on LinkedInCrunchbase.

How much revenue does SEI generate?

Minus sign iconPlus sign icon
As of February 2026, SEI's annual revenue is estimated to be $9M.

What is SEI's SIC code NAICS code?

Minus sign iconPlus sign icon
SEI's SIC code is 3944 - Games, Toys, and Children's Vehicles, Except Dolls and Bicycles NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does SEI have currently?

Minus sign iconPlus sign icon
As of February 2026, SEI has approximately 712 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Ceo: B. G.Ceo: S. S.Chief Executive Officer: G. D.. Explore SEI's employee directory with LeadIQ.

What industry does SEI belong to?

Minus sign iconPlus sign icon
SEI operates in the Business Consulting and Services industry.

What technology does SEI use?

Minus sign iconPlus sign icon
SEI's tech stack includes HubSpot AnalyticsoEmbedTwemojiMicrosoftOffice 365Microsoft AzurePHPBootstrap.

What is SEI's email format?

Minus sign iconPlus sign icon
SEI's email format typically follows the pattern of FLast@sysev.com. Find more SEI email formats with LeadIQ.

When was SEI founded?

Minus sign iconPlus sign icon
SEI was founded in 1992.

SEI

Business Consulting and ServicesOhio, United States501-1000 Employees

SEI is a management consulting firm delivering fresh perspectives and reliable results. 

There’s always a better way to do business — and we’ve got 30 years of evidence to prove it. We help some of the world’s most recognizable brands solve problems, create opportunity, and achieve more than they could alone. If you haven’t heard of us, that’s by design.

At SEI, we let the work do the talking. We deliver results without the overhead and flash that costs clients time and money. Instead, our national team creates no-nonsense solutions grounded in real-world perspectives and expertise. 

Because if we’ve learned anything since 1992, it’s that great work speaks for itself.

Section iconCompany Overview

Headquarters
11500 Northlake Drive Suite 450 Cincinnati, Ohio 45249 United States
Phone number
Website
sei.com
SIC Code
3944 - Games, Toys, and Children's Vehicles, Except Dolls and Bicycles
Stock Symbol
SEI
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1992
Employees
501-1000

Section iconFunding & Financials

  • $500M$1B

    SEI's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    SEI's revenue is estimated to be in the range of $500M$1B

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.