Insights

U.S. based support SEI LLC operates a 24x7, U.S.-based support network focused on mission-critical environments, presenting a sales opportunity to offer premium uptime assurance, SLA enhancements, and onshore coverage to prospective clients prioritizing reliability and data sovereignty.

Custom support portal SEI’s custom support portal enables channel and vehicle selection, prioritization, and trend analysis. This suggests upsell potential around expanded self-service capabilities, advanced analytics, proactive monitoring, and tailored reporting for enterprise customers.

Experience and stability With over 25 years in the industry and a recent acquisition by Solugenix, SEI demonstrates stability and growth potential. This can be leveraged to pursue enterprise clients seeking proven, scalable support partnerships and integration with established IT services ecosystems.

Tech and integration SEI’s tech stack and history of collaborations, including ServiceNow implementations, indicate opportunities to cross-sell ITSM, knowledge management, incident management, and omnichannel support solutions to existing clients and new prospects seeking integrated platforms.

Financial and scale signals Revenue in the multi-million range combined with an established U.S.-based delivery model positions SEI to target mid-to-large enterprises needing dependable, high-touch support services, potentially expanding into adjacent IT service lines such as consulting, implementation, and managed services.

SEI LLC Tech Stack

SEI LLC uses 8 technology products and services including NameBright, Google Fonts API, Font Awesome, and more. Explore SEI LLC's tech stack below.

  • NameBright
    Domain Name Services
  • Google Fonts API
    Font Scripts
  • Font Awesome
    Font Scripts
  • React
    Javascript Frameworks
  • jQuery UI
    Javascript Libraries
  • Bootstrap
    UI Frameworks
  • Google Analytics
    Web Analytics
  • prettyPhoto
    Web Tools And Plugins

SEI LLC's Email Address Formats

SEI LLC uses at least 2 format(s):
SEI LLC Email FormatsExamplePercentage
First.Last@seiccs.comJohn.Doe@seiccs.com
83%
FLast@seiccs.comJDoe@seiccs.com
7%
Last@seiccs.comDoe@seiccs.com
8%
First.MiddleLast@seiccs.comJohn.MichaelDoe@seiccs.com
2%
First.Last@seillc.comJohn.Doe@seillc.com
100%

Frequently Asked Questions

What is SEI LLC's phone number?

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You can contact SEI LLC'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 LLC's official website and social media links?

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SEI LLC's official website is seillc.com and has social profiles on LinkedIn.

How much revenue does SEI LLC generate?

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As of July 2026, SEI LLC's annual revenue is estimated to be $50M - $100M.

What is SEI LLC's NAICS code?

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SEI LLC's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does SEI LLC have currently?

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As of July 2026, SEI LLC has approximately 64 employees across 2 continents, including North AmericaEurope. Key team members include European Training Supervisor: R. G.. Explore SEI LLC's employee directory with LeadIQ.

What industry does SEI LLC belong to?

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SEI LLC operates in the IT Services and IT Consulting industry.

What technology does SEI LLC use?

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SEI LLC's tech stack includes NameBrightGoogle Fonts APIFont AwesomeReactjQuery UIBootstrapGoogle AnalyticsprettyPhoto.

What is SEI LLC's email format?

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SEI LLC's email format typically follows the pattern of First.Last@seiccs.com. Find more SEI LLC email formats with LeadIQ.

When was SEI LLC founded?

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SEI LLC was founded in 1969.
SEI LLC logo

SEI LLC

IT Services and IT ConsultingNorth Dakota, United States51-200 Employees

SEI LLC operates in IT services and IT consulting, delivering customized technical support for mission-critical environments. A 24/7 network of U.S.-based agents provides single-point-of-contact issue resolution for organizations whose technology uptime is essential. The company has served clients for more than 25 years and offers a client portal that supports multiple channels while providing trend forecasting and root-cause analysis across corporate, regional, group, and location levels, supported by a U.S.-based delivery team and core values of accountability, communication and collaboration, empowerment, and transparency. Based in Grand Forks, North Dakota, SEI serves the IT services and consulting market with a focus on multi-location environments and customer experience. In 2019, SEI LLC was acquired by Solugenix Corporation, following a 2017 partnership to implement ServiceNow's Customer Service Management, including a customer service portal, knowledge management, incident management, and omnichannel support.

Section iconCompany Overview

Phone number
Website
seillc.com
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1969
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    SEI LLC's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $50M - $100M

    SEI LLC's revenue is estimated to be in the range of $50M - $100M

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