Commend is a leading global company for trusted Communication solutions. Through local representations we offer exceptional product quality and cybersecure design and operation, we offer lasting support and aftercare on our products and solutions. Especially for tunnel applications Commend provides professional grade 2-way emergency phones (also customized), microphones, I/O control, software and hardware to setup and manage scenario-based tunnel communication and validated high intelligible tunnel PA solutions. Our solution easily integrates using all common industry standards and we provide a wide range of control desk stations and GUI’s with logging and recording for tunnel management.