Insights

Expanding Telecommunications Market Zener's leadership in fiber optics and mobile networks across Spain and internationally presents significant opportunities to offer advanced connectivity solutions, infrastructure upgrades, and 5G deployment services to boost their national and global reach.

Renewable Energy Focus With a strong commitment to renewable energies and international expansion of renewable projects, there is a potential for collaboration in supplying sustainable energy solutions, environmentally friendly equipment, and integration services for their energy infrastructure projects.

Technological Innovation Their adoption of modern tech stacks like PHP, JSON-LD, and multimedia tools indicates openness to innovative digital solutions, opening avenues for providing IoT, smart network development, and digital transformation services to enhance operational efficiency.

Financial Growth Potential Operating with revenues between one and ten billion dollars and a large workforce, Zener offers substantial business opportunities in large-scale telecommunications and energy projects, including custom equipment, maintenance services, and project management solutions.

Sustainability & Global Reach Zener's international projects in 12 countries highlight a focus on sustainable development and green energy, creating prospects for suppliers and service providers specializing in renewable technologies, eco-friendly materials, and sustainable infrastructure support.

Similar companies to ZENER

ZENER Tech Stack

ZENER uses 8 technology products and services including Google Fonts API, JSON-LD, jQuery, and more. Explore ZENER's tech stack below.

Google Fonts API
Font Scripts
JSON-LD
Javascript Frameworks
jQuery
Javascript Libraries
Swiper
Javascript Libraries
jQuery Migrate
Javascript Libraries
PHP
Programming Languages
MediaElement.js
Video Players
Google Plus
Widgets

Media & News

Lithium-ion innovation shifts to longer-duration systems, boosting large-format cell adoption
China continues to dominate the lithium-ion battery landscape, home to industry heavyweights such as CATL, as manufacturers push to extend battery duration...
May 04, 2026 | www.proactiveinvestors.com

ZENER's Email Address Formats

ZENER uses at least 1 format(s):

ZENER Email Formats	Example	Percentage
First.Last@zener.es	John.Doe@zener.es	84%
First.Middle@zener.es	John.Michael@zener.es	14%
FLast@zener.es	JDoe@zener.es	1%
Last@zener.es	Doe@zener.es	1%

Frequently Asked Questions

Where is ZENER's headquarters located?

ZENER's main headquarters is located at 47 c Ronda de Valdecarrizo Madrid, Community of Madrid 28760 Spain. The company has employees across 5 continents, including EuropeSouth AmericaNorth America.

What is ZENER's phone number?

You can contact ZENER's main corporate office by phone at

+34-983-29-2****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is ZENER's stock symbol?

ZENER is a publicly traded company; the company's stock symbol is ZENG.

What is ZENER's official website and social media links?

ZENER's official website is zener.es and has social profiles on LinkedIn.

How much revenue does ZENER generate?

As of April 2026, ZENER's annual revenue is estimated to be $5B.

What is ZENER's NAICS code?

ZENER's NAICS code is 517 - Telecommunications.

How many employees does ZENER have currently?

As of April 2026, ZENER has approximately 1.5K employees across 5 continents, including EuropeSouth AmericaNorth America. Key team members include Ceo: I. A.CFO: N. E. M.President: J. L.. Explore ZENER's employee directory with LeadIQ.

What industry does ZENER belong to?

ZENER operates in the Telecommunications industry.

What technology does ZENER use?

ZENER's tech stack includes Google Fonts APIJSON-LDjQuerySwiperjQuery MigratePHPMediaElement.jsGoogle Plus.

What is ZENER's email format?

ZENER's email format typically follows the pattern of First.Last@zener.es. Find more ZENER email formats with LeadIQ.

When was ZENER founded?

ZENER was founded in 1985.

ZENER

Q: What is ZENER's official website and social media links?

ZENER's official website is zener.es. ZENER has social profiles on LinkedIn.

Q: How many employees does ZENER have currently?

ZENER has approximately 1.5K employees.

Q: What technology does ZENER use?

ZENER's tech stack includes WordPress, Nginx, Preact, PHP, X-Content-Type-Options.

Q: What is ZENER's NAICS code?

ZENER's NAICS code is 517 (Telecommunications).

TelecommunicationsCommunity of Madrid, Spain1001-5000 Employees

En Zener crecemos acelerando el crecimiento de nuestros clientes.

Son más de 35 años los que llevamos ofreciendo una rigurosa experiencia en instalación y mantenimiento de #Telecomunicaciones y #EnergíasRenovables a nuestros clientes con un servicio 360º.
 
Siendo pioneros en el despliegue de fibra óptica y en redes de telefonía móvil, nos ha permitido situarnos como referente en crecimiento nacional en #Telecomunicaciones.
 
En Zener, estamos implicados con nuestro entorno, por eso potenciamos el uso de #EnergíasRenovables con una expansión internacional de nuestros proyectos, con proyectos llave en mano realizados en 12 países a nivel mundial.

Company Overview

Headquarters: 47 c Ronda de Valdecarrizo Madrid, Community of Madrid 28760 Spain
Phone number: +34-983-29-2****
Website: zener.es
Stock Symbol: ZENG
NAICS Code: 517 - Telecommunications
Founded: 1985
Employees: 1001-5000