Celfinet

celfinet.com

telecommunications

celfinet.com

Oeiras, Lisbon, Portugal

201-500 employees

19364000 revenue

LinkedIn Profile

About Celfinet

network performance management & optimization, network support processes optimization, capacity management, telecoms training, mobile network consulting, crm for the 2g, 3g, 4g technologies in mobile networks & for fixed transport & access networks, software engineering, software development, information technology & services

Celfinet's Tech Stack

Decision Makers at Celfinet

2 contacts

Carlos Caseiro

CTO

c***@celfinet.com Sign up to view

Nuno Guedes

Chief Sales & Marketing Officer

n***@celfinet.com Sign up to view

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11 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

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Celfinet's Position in the StackWho Database

• Celfinet 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).
• 1,745 companies in Lisbon are in the StackWho database.
• 416 telecommunications companies are in the 201-500 employee range (same size as Celfinet).

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

Frequently Asked Questions

What technology does Celfinet use?

Celfinet uses Outlook, Microsoft Office 365, Google Tag Manager, Shutterstock, YouTube, Nginx, and 5 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Celfinet?

StackWho has verified email addresses for 2 decision makers at Celfinet. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Celfinet directly for sales, recruiting, or partnerships.

What industry is Celfinet in?

Celfinet operates in the telecommunications industry, headquartered in Oeiras, Lisbon, Portugal. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Celfinet's contact data?

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