| Accounting Office | 1319 | accounting@rtu.edu.ph |
| Administrative Services Center | 1304 | asc@rtu.edu.ph |
| AFCI | 5104 | |
| Alumni Relations and Placement Office | 1101 | arpo@rtu.edu.ph |
| ASAP | 5105 | |
| Auxiliary Services Center | 1403 | auxiliary@rtu.edu.ph |
| Bids and Awards Committee | 5101 | rtu_bac@rtu.edu.ph |
| Budget Office | 1322 | budget@rtu.edu.ph |
| Business Affairs Office | 1320 | bao@rtu.edu.ph |
| Carpentry and Plumbing | 1309 | ppdo@rtu.edu.ph |
| Cash and Disbursement Office | 1324 | cdo@rtu.edu.ph |
| Center for National Service Training Program | 1404 | nstp@rtu.edu.ph |
| Center for Student Affairs | 1406 | csa@rtu.edu.ph |
| CIRDC-Publication and Printing Office | 1105 | flexed@rtu.edu.ph |
| CIRDC-Learning Development and Editorial Office | 1106 | ldeo@rtu.edu.ph |
| Civil Security Office Main Gate | 1306 | cso@rtu.edu.ph |
| College of Arts and Sciences | 1207 | cas@rtu.edu.ph |
| College of Arts and Sciences Faculty | 1208 | |
| CAS-Astronomy | 1209 | astronomy@rtu.edu.ph |
| College of Business and Entrepreneurial Technology | 1212 | cbet@rtu.edu.ph |
| College of Business and Entrepreneurial Technology Faculty | 1213 | |
| College of Education Faculty | 1216 | ced@rtu.edu.ph |
| College of Education Staff | 1215 | |
| College of Engineering, Architecture and Technology | 1222 | ceat@rtu.edu.ph |
| CEAT – Architecture | 1223 | |
| CEAT – Civil Engineering | 1224 | |
| CEAT – CheMaPhy Department | 1232 | |
| CEAT – Computer Engineering | 1225 | |
| CEAT – Electrical Engineering | 1226 | |
| CEAT – Electronics Engineering | 1227 | |
| CEAT – Industrial Engineering | 1228 | |
| CEAT – Information Technology | 1229 | |
| CEAT – Instrumentation and Control Engineering | 1230 | |
| CEAT – Mechanical Engineering | 1231 | |
| Commission on Audit | 5103 | |
| Cooperative Education Center Staff | 1234 | cec@rtu.edu.ph |
| Cultural Affairs Center | 1407 | cultural@rtu.edu.ph |
| Disaster Risk Reduction and Management Office | 1107 | drrmo@rtu.edu.ph |
| Educational Technology and Multimedia Office (EDTMO) | 1103 | edtmo@rtu.edu.ph |
| Electrical Work | 1310 | ppdo@rtu.edu.ph |
| Extension and Community Services Center Staff | 1507 | extension_center@rtu.edu.ph |
| Financial Services Center Staff | 1317 | |
| Flexible Learning and Digital Education Programs (FLDEDP) / Flexible Learning and Digital Teaching Innovation Office (FLDTIO) | 1104 | fldedp@rtu.edu.ph |
| Gender Studies and Development Center | 1509 | gsdc@rtu.edu.ph |
| Graduate School | 1204 | graduateschool@rtu.edu.ph |
| Graduate School Faculty | 1205 | |
| Guidance and Counseling Services Center Staff | 1409 | gsdc@rtu.edu.ph |
| HRDC – Compensation and Benefits Division | 1326 | hrdc-cbd@rtu.edu.ph |
| HRDC – STAR Division | 1327 | |
| Human Resource Development Center | 1325 | hrdc@rtu.edu.ph |
| Inclusive Education Office | 1410 | ieo@rtu.edu.ph |
| Infrastructure Management Office | 1307 | |
| Institute of Physical Education Faculty | 1236 | ipe@rtu.edu.ph |
| Intellectual Property Management Center | 1508 | ipmc@rtu.edu.ph |
| Internal Audit Services Center Staff | 1109 | ias_center@rtu.edu.ph |
| International Linkages and External Affairs Center | 1110 | ileac@rtu.edu.ph |
| Laboratory High School Faculty | 1220 | lhs@rtu.edu.ph |
| Legal Affairs Office Staff | 1115 | lao@rtu.edu.ph |
| Medical and Dental Services Center | 1411 | clinic@rtu.edu.ph |
| MIC – Database and System Administration Division | 1329 | micboni@rtu.edu.ph |
| MIC – Technical Assistance | 1330 | mic@rtu.edu.ph |
| MIC – Web Management and Multimedia | 1331 | mic@rtu.edu.ph |
| Mushroom Department | 1210 | mbp@rtu.edu.ph |
| Office of the President Presidential Management | 1113 | op@rtu.edu.ph |
| Office of the President Secretary | 1112 | op@rtu.edu.ph |
| Office of the Vice President for Academic Affairs | 1202 | ovpaa@rtu.edu.ph |
| Office of the Vice President for Finance and Administration | 1302 | vpfa@rtu.edu.ph |
| Office of the Vice President for Research and Extension Services | 1502 | ovppres@rtu.edu.ph |
| Office of the Vice President for Student Services | 1402 | ovpss@rtu.edu.ph |
| Physical Plant Development Office | 1308 | ppdo@rtu.edu.ph |
| Plant Biotechnology | 1505 | pbproject@rtu.edu.ph |
| Quality Management System Center | 1116 | qmsc@rtu.edu.ph |
| Records Management Office | 1312 | rmo@rtu.edu.ph |
| Research and Development Center | 1504 | rdc@rtu.edu.ph |
| Reserve Officers’ Training Corps | 1412 | rotc@rtu.edu.ph |
| Review Center | 1237 | rc@rtu.edu.ph |
| Scholarship and Grants Office | 1413 | scholarship@rtu.edu.ph |
| Senior High School | 1218 | shs_boni@rtu.edu.ph |
| Sports Development & Wellness Center | 1117 | sdwc@rtu.edu.ph |
| Student Records and Admission Center Staff (Receiving) | 1417 | srac@rtu.edu.ph |
| Student Records and Admission Center Staff (Releasing) | 1418 | srac@rtu.edu.ph |
| Supply and Property Office | 1314 | spo@rtu.edu.ph |
| Transport Services Office | 1315 | tso@rtu.edu.ph |
| University Data Protection Office | 1118 | dpo@rtu.edu.ph |
| University Learning Resource Center – CBET | 1421 | ulrc@rtu.edu.ph |
| University Learning Resource Center – CEAT | 1420 | ulrc@rtu.edu.ph |
| University Planning Center | 1120 | ulrc@rtu.edu.ph |
