Insights

Expansion signals SEI’s recent activity and positive momentum in the energy infrastructure space, including Solaris Energy’s acquisitions and guidance raises, indicate growing demand for advisory support in strategic growth, integration planning, and capital allocation for large-scale infrastructure projects.

Technology stack SEI leverages a modern tech toolkit (AWS, Google Workspace, Microsoft 365/Intune/Entra ID, WordPress, LinkedIn Ads, Greenhouse) which highlights opportunities to cross-sell technology-enabled transformation services, cloud optimization, security posture enhancements, and digital workplace initiatives.

Wealth advisory trend Recent SEI research emphasizes untapped opportunities for wealth advisors to consolidate assets and deliver household-level advice, signaling potential sales enablement, analytics, and client experience optimization offerings for financial services firms.

Proven outcomes With a 30-year track record and a lean overhead approach, SEI positions as a cost-efficient partner for clients seeking practical, results-driven consulting, creating opportunities in mid to large-market engagements focused on problem-solving and implementation.

Market leadership SEI targets recognizable global brands and high-growth sectors, suggesting a fit for market-expansion engagements, competitive landscape assessments, and operating model redesigns to sustain momentum in dynamic industries.

Similar companies to SEI

SEI Tech Stack

SEI uses 8 technology products and services including LinkedIn Ads, Amazon Web Services, WordPress, and more. Explore SEI's tech stack below.

Media & News

SEI's Email Address Formats

SEI uses at least 8 email formats:
SEI Email FormatsExamplePercentage
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%
FLast@sysev.comJDoe@sysev.com
86%
Last@sysev.comDoe@sysev.com
7%
Last.First@sysev.comDoe.John@sysev.com
4%
First_Last@sysev.comJohn_Doe@sysev.com
3%

Frequently Asked Questions

What is SEI's phone number?

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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?

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SEI is a publicly traded company; the company's stock symbol is SEI.

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

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SEI's official website is sei.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does SEI generate?

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As of August 2026, SEI's annual revenue is estimated to be $500M - $1B.

What is SEI's SIC code and NAICS code?

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SEI's SIC code is 7372 - Prepackaged Software and NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does SEI have currently?

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As of August 2026, SEI has approximately 741 employees across 6 continents, including North America, Europe and Asia. Key team members include Chief Executive Officer: G. D., Chief Revenue Officer Sei Family Office Services: A. H. and Chief Information Officer: B. K. Explore SEI's employee directory with LeadIQ.

What industry does SEI belong to?

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SEI operates in the Business Consulting and Services industry.

What technology does SEI use?

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SEI's tech stack includes LinkedIn Ads, Amazon Web Services, WordPress, Google Workspace, Microsoft 365, Microsoft Intune, Microsoft Entra ID and Greenhouse.

What is SEI's email format?

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SEI's email format typically follows the pattern of FLast@sei.com. Find more SEI email formats with LeadIQ.

How much funding has SEI raised to date?

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As of August 2026, SEI has raised $725K in funding. The last funding round occurred on Feb 15, 2022.

When was SEI founded?

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SEI was founded in 1992.
SEI logo

SEI

Business Consulting and ServicesOhio, United States501-1000 Employees

SEI is a management consulting firm in the Business Consulting and Services industry, based in Cincinnati, Ohio. It provides fresh perspectives and reliable results for clients, helping some of the world’s most recognizable brands solve problems, seize opportunities, and achieve more than they could alone. Founded in 1992, the firm emphasizes practical, no-nonsense solutions grounded in real-world experience rather than flashy overhead. The approach centers on delivering measurable impact for clients without unnecessary overhead. In June 2026, SEI announced leadership appointments, including Matt Provencher as Global Head of Enterprise Professional Services and Sneha Shah as Chief AI Strategist, signaling an emphasis on scaling capabilities and advancing AI and data leadership.

Section iconCompany Overview

Phone number
Website
sei.com
SIC Code
7372 - Prepackaged Software
Stock Symbol
SEI
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1992
Employees
501-1000

Section iconFunding & Financials

  • $725K

    SEI has raised a total of $725K of funding over 3 rounds. Their latest funding round was raised on Feb 15, 2022.

  • $500M - $1B

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

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