How do i contact penserv? PenServ will process the various payroll deductions in an electronic format and will be the sole record keeper for all new vendor enrollments, changes, etc. Employees may contact Customer Service at 800-849-4001 or go online PenServ.Why choose penserv plan services? For more than 30 years, PenServ Plan Services has provided recordkeeping, administrative and consulting services to employers, employees and financial institutions, working closely with financial advisors to ensure compliance for governmental 403 (b) and 457 (b) accounts.Where is the data stored at penserv? All data systems, on redundant air and power backup systems, are continuously duplicated and stored at the PenServ offsite data storage center which can be activated at a moment's notice if necessary. Information about PenServ Plan Services and changes in the retirement account industry.What is the relationship team at penserv? With PenServ as the TPA, the Relationship Team provides full administrative services, as well as, focus on compliance and regulations to ensure contributions, distributions, and general operations are managed according to the plan document.