ESTEL

e-s-tel.com

Walcourt, Walloon Region, Belgium

11-50 employees

LinkedIn Profile

About ESTEL

optical transceivers, european-made optical transceivers, optical equipment manufacturing, dual-rate optical modules, eu cybersecurity standards, fiber optic transceivers for space, sustainable manufacturing, customized optical solutions, low power consumption, telecommunications equipment manufacturing, network hardware, fiber optic solutions, electronics manufacturing, optical communication, automation in manufacturing, strict quality controls, automated manufacturing, data center networking,

ESTEL's Tech Stack

Decision Makers at ESTEL

1 contact

Magnus Olson

Chief Technology Officer

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8 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

ESTEL uses Outlook, Microsoft Office 365, Mobile Friendly among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

ESTEL's Position in the StackWho Database

• ESTEL is 1 of 6,980 telecommunications companies tracked in StackWho.
• 6,918 telecommunications companies in our database have verified decision-maker emails (99% of the cohort).
• 689 companies in Walloon Region are in the StackWho database.
• 2,638 telecommunications companies are in the 11-50 employee range (same size as ESTEL).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does ESTEL use?

ESTEL uses Outlook, Microsoft Office 365, Mobile Friendly, Shutterstock, Google Tag Manager, Nginx, and 2 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at ESTEL?

StackWho has verified email addresses for 1 decision maker at ESTEL. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach ESTEL directly for sales, recruiting, or partnerships.

What industry is ESTEL in?

ESTEL operates in the telecommunications industry, headquartered in Walcourt, Walloon Region, Belgium. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export ESTEL's contact data?

Yes. StackWho Pro members can export decision maker contact data for ESTEL and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.