SEI LLC is a leading provider of high quality, custom technical support solutions for mission-critical environments. Our 24x7 network of U.S.-based agents provides single-point-of-contact issue resolution for companies whose success relies on technology uptime. For more than 25 years, SEI LLC has worked with companies to strengthen their brand experience by delivering outstanding support services. SEI invests in world class support tools that enhance the typical support transaction. Our custom support portal allows our clients to choose support vehicles and channels that are convenient for them, allowing prioritization of and focus on their customers. Additionally, our portal provides information and analysis to aid in trend forecasting and root-cause analysis customized at the corporate, region, group and location level. SEI exists to dramatically improve customer experience while providing 100% transparency and simplicity. At the core of our service is our U.S.-based delivery team. SEI`s Core Values strengthen our competitive advantage • Accountability • Communication & Collaboration • Empowerment • Transparency To learn more about SEI’s services and how we have helped many clients across the US, please visit www.seillc.com or contact marketing@seillc.com
| Website | http://www.seillc.com |
| Revenue | $82.5 million |
| Employees | 64 (28 on RocketReach) |
| Founded | 1969 |
| Address | 701 DeMers Avenue, Grand Forks, North Dakota 58201, US |
| Phone | +1 701-317-7583 |
| Technologies |
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| Industry | IT Services and IT Consulting, Information Technology, Point of Sale, Commerce and Shopping |
| Keywords | Technical Support, Tech Support Services, Customer Support, Mission Critical Support, Remote Support, Critical Infrastructure Support, 24 7 Support, High Quality Support, Onsite Support, Enterprise Support, Managed Services, It Support, Outsourced Support, It Outsourcing, Global Support, Network Support, Single Point Of Contact, Help Desk Support, Agent Support |
| Competitors | J.P. Morgan, Fidelity Investments, Schwab Advisor Services, Vanguard, BlackRock, Northern Trust Corporation, T. Rowe Price, Invesco Ltd., State Street Global Advisors, GSAM STABLE VALUE, LLC +36 more (view full list) |
Looking for a particular SEI LLC employee's phone or email?
The SEI LLC annual revenue was $82.5 million in 2026.
Kim Mellott is the Managing Director of SEI LLC.
28 people are employed at SEI LLC.
SEI LLC is based in Grand Forks, North Dakota.