Service Express, Inc.(SEI) is a leader in delivering flexible service solutions for on-site data center maintenance, focusing on mainframe, midrange and Intel based servers for IBM, DEC, HP, Sun/Oracle and Dell, as well as EMC and STK storage. SEI has also extended their service offerings by adding NetApp, Hitachi, and Cisco. Our focus is on our customers - providing professional technical support and outstanding customer service at every level. With SEI, you have an entire company committed to exceeding your expectations. We are serious about our service commitment, which is why SEI has a 98% Customer Retention Rate. For over 25 years, we have consistently delivered expert service and substantial savings "The SEI Way". SEI services include: > Flexible Maintenance Agreements > Hardware Sales and Installs -- Trade-Ins/Upgrade Programs > Data Center Relocations -- Installations and De-Installations Nationwide > OS Support: Oracle Solaris, HP-UX, HP Tru64 Unix Specialties Servers, Mainframes, Systems, Storage Headquarters 3854 Broadmoor Ave. SE Grand Rapids, MI 49512 United States Website http://www.seiservice.com Industry Information Technology and Services Type Privately Held Company Size 201-500 employees Founded 1986