Mahasiswa/i Tel-U berperan aktif dalam berbagai kompetisi yang diselenggarakan di tingkat nasional maupun internasional. Pada kompetisi tersebut, mahasiswa/i Tel-U banyak meraih kejuaraan di bidang pendidikan, penelitian dan pelayanan/pengabdian kepada masyarakat sebagai berikut :
- Industrial Challenge 2019
- Huawei ICT Competition Southern Pacific 2019
- Kejuaraan pencak Silat Paku Bumi Open VI 2019
- Asia Pasific Deaf Futsal Championships
- Singapore Robotic Games 2019
- INCREASE (Industrial Creative Season) 2019
- 19th ISEEC (Industrial and System Engineering Competition)
- Hatsune Miku “Magical Mirai 2019” Music Competition
- The 3rd International Student Confrence on Management and Business Studies
- The 2019 Asian English Olympics Broaden Your Horizon
- Model Canvas Competition Entrepreneur Days 2019
- 19th Industrial And System Engineering 2019 Competition (Iseec)
- Call For Paper Cisak 2019
- Singapore Autonomous Underwater Vehicle (SAUV) Challenge 2019
Pembekalan kesiapan mahasiswa/i dalam mengikuti kompetisi dilakukan dengan diadakannya pembinaan kompetisi melalui unit kegiatan mahasiswa (UKM) bidang penalaran sebagai berikut :
- UKM Aksara Jurnalistik
- UKM Central Computer Improvement (CCI)
- UKM Himpunan Pengusaha Muda Indonesia Perguruan Tinggi (HIPMI PT)
- UKM Indonesia Marketing Association Student Chapter (IMA SC) Tel-U
- UKM Institute of Electrical And Electronics Enginners (IEEE) Student Brach Tel-U
- UKM Koperasi Mahasiswa Tel-U
- UKM Student Activity For Research And Competition Handling (SEARCH)
- UKM Student English Society
- UKM Telkom Radio (T-Radio)