accounts@strongholdtelecom.com

International Telecommunications

STRONGHOLD
TELECOM
S.R.L.

Wholesale Voice & SMS termination services across Eastern Europe and beyond — built on Tier 1 carrier-grade infrastructure.

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220+ Countries Covered
Tier 1 Carrier Grade Routes
24/7 Network Monitoring
Who We Are

Built on Expertise.
Driven by Innovation.

STRONGHOLD TELECOM S.R.L. is a licensed telecommunications operator created by a team of seasoned professionals with extensive knowledge in carrier-grade voice and messaging infrastructure.

We are a dynamic, forward-thinking team continuously expanding our network and partner ecosystem, delivering cost-effective, enterprise-quality solutions to operators worldwide.

Our Services
About STRONGHOLD TELECOM
Strategic Team

Professionals with decades of combined telecom experience.

Agile & Motivated

Fast, flexible operations built around client success.

Secure by Design

End-to-end encrypted routes on hardened IP infrastructure.

Innovative Solutions

Custom-engineered packages tailored to every traffic profile.

What We Offer

Our Services

From A-Z voice termination to enterprise SMS routing, our platform handles every aspect of your traffic.

01

Voice & SMS Services

We route calls and SMS via trusted incumbents, mobile and Tier 1 operators. Our connections are secure and highly reliable.

02

Carrier Services

A customized approach to every client — enabling secure voice and SMS traffic termination to any network worldwide over our IP platform.

03

A-Z Voice Termination

Full A-Z termination with discounted rates and flexible payment terms across 220+ countries, with direct routes to key destinations in Americas, Asia, and Europe.

Get In Touch

Contact Us

STRONGHOLD TELECOM S.R.L.

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Bucureşti Sectorul 3, Bulevardul Unirii,
Nr. 61, Bl. F3, Scara 4, Etaj 2, Ap. 208

Ready to optimize your telecom traffic?

Contact our sales team to find the right solution for your business.

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