Telecommunications companies

ESB Sistemas España, S.L. works with public and private companies worldwide. Some references are:

Telecommunications companies
Management organizations of major infraestructure

Mobile operators

Public and private agencies relating to security

We work with most national and international telecommunications companies, among others:


Alcatel-Lucent

Italtel

Nortel Networks

Bosch

Nokia

Rohde & Schwarz


Da Tong Advanced Electronics

Motorola

Siemens Mobile

Sony Ericsson

Nec

Zhong Xing Telecommunication


Huawei

France Telecom

Turkcell

Cosmote

T-mobile

Jawwal


Umniah

STC (Saudi Telecom)

Zain