Alerus, accessible via http://www.24hourflex.com, is a financial services company that offers a range of solutions including retirement and health benefits, banking, and wealth management services. They are committed to providing comprehensive benefits administration, focusing specifically on health savings accounts (HSAs), flexible spending accounts (FSAs), and health reimbursement arrangements (HRAs). Their platform aims to offer users a streamlined experience for managing employee benefits and ensuring effective financial planning.