NXTL, MB · Vilnius, Lithuania

Global telecom infrastructure.
Now building the AI layer for business.

For years we've connected people across 190+ countries with eSIMs, voice and messaging. Today we put that same engineering discipline behind AI — helping companies design, prototype and deploy systems that actually move the business.

Talk to us about AI Explore our telecom stack
190+ countries covered
99.9% platform uptime
<60s eSIM activation
24/7 engineering support
01 — The foundation

Carrier-grade telecom & eSIM

A full messaging, voice and connectivity stack — battle-tested in production and available through clean, well-documented APIs.

Bulk SMS

High-throughput campaigns, alerts and A2P messaging delivered at global scale with smart routing.

SMS Notifications

Transactional OTPs, reminders and system alerts with delivery receipts and sub-second latency.

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eSIM APIs

Provision, activate and manage eSIM profiles programmatically — built for fleets and platforms.

Global Data eSIMs

One balance, 190+ countries, no expiry. Pay-as-you-go data for travelers, teams and devices.

Premium Voice

Premium-grade voice termination and origination with clean routes and reliable quality.

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Phone Numbers

Local and virtual numbers worldwide for calls, SMS and verification — provisioned on demand.

02 — The new chapter

AI services for business

Whatever the question — "where does AI actually help us?" — we answer it end to end. From a single consultation to a fully implemented system running inside your processes.

A1

AI Agents

Autonomous agents that handle support, operations and outreach — wired into your data and tools.

A2

AI Prototypes

Validate an idea with a working proof of concept in weeks, not quarters — before you commit budget.

A3

Integrations

Connect AI into the tools you already run — CRMs, comms, internal systems and our own telecom APIs.

A4

Consulting & Strategy

Full consultations on where AI creates real ROI — and, just as importantly, where it doesn't.

A5

Implementation

We embed AI into real business processes and ship it — owned, measured and production-ready.

A6

Future-ready guidance

Ongoing partnership as the technology evolves, so your AI stays current and keeps compounding.

03 — How we work

From question to running system

A clear, low-risk path. Each step ships something tangible you can evaluate.

01

Discovery

We map your processes, data and goals to find the real opportunities.

02

Strategy

We prioritise by ROI and feasibility, then agree a focused plan.

03

Prototype

A working proof of concept lands fast, so you can judge it for real.

04

Implement

We integrate into your stack and workflows and take it to production.

05

Scale & support

We monitor, iterate and maintain so results keep compounding.

Why Nextel Ventures

We've already shipped infrastructure at global scale.

AI advice is cheap. We bring the operational discipline of a telecom carrier — uptime, security and real deployments — to every AI engagement.

Builders, not slide decks

Every engagement ends with working software in production.

Telecom + AI under one roof

Messaging, voice and data sit right next to your AI logic.

EU-based & accountable

A registered Lithuanian company you can hold to a contract.

Start small, scale safely

Prove value on a prototype before any large commitment.

04 — Part of the NXTL family

Our brands

NXTL

One family, one network. Two consumer-facing brands built on the same NXTL connectivity — borderless data, voice and messaging for travelers, teams and businesses.

Two brands
NXTL SIM nxtlsim.com ↗

The global, no-expiry eSIM. One balance, 190+ countries, pay only for what you use — for travelers, remote teams and businesses.

Global eSIM No expiry Pay-as-you-go
NXTL Mobile nxtlmobile.io ↗

App-based voice, SMS and real phone numbers worldwide — smart calling and messaging from any device.

Voice SMS Phone numbers
05 — Let's talk

Tell us what you're trying to build.

Telecom, AI, or both — send us the problem and we'll come back with a clear, honest read on how we can help.

info@nextelventures.com

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