5GCampus
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Private 5G Campus
Industrial-grade private 5G for a multi-site enterprise campus.
Your network, our commitment
EN · DE · RO
RO · DE
4LEVEL4 Your Network, Our Commitment
We design, build and operate next-generation mobile networks — 5G campus networks, infrastructure and carrier-grade operations for operators and enterprises.
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Services · scroll to explore
01
Business Development
German market entry, business modelling, sales support, due diligence and M&A support.
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5G Campus Networks
Private 5G campus network design, spectrum licensing and rollout for enterprise and industrial sites.
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Network & Internet Infrastructure
Planning, deployment and optimisation of mobile, fixed, fiber (FTTX) and internet infrastructure, sites and transport.
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Network Operations
End-to-end operation, monitoring and assurance of live carrier-grade mobile networks.
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Interim Management
Experienced interim leadership for network programmes, rollouts and technology transformation.
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General Activities
RFQ design, contract negotiation, transition, operations & vendor management, rollout and reporting.
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Supported Markets
MNOs, fixed & FTTX operators, TowerCos (Tier 1-3), data centers, healthcare tech, IT/security and trading.
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Cloud Solutions
Cloud architecture, migration, hosting and managed infrastructure — scalable, secure and always-on.
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Web Development
Custom web development and programming — fast, modern websites, web apps and platforms that convert.
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AI Solutions
AI-powered website builds, automation, chatbots and machine learning integrated into your products.
Selected work
Networks we have shipped
A glimpse of the networks, rollouts and platforms engineered by 4LEVEL4.
How we work
A partner across the full lifecycle
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Strategy
02
Build
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Operate
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Scale
Cybersecurity
Protecție împotriva scam-urilor & phishing-ului
La 4LEVEL4 ne ocupăm de securitate cibernetică și de protecția oamenilor împotriva înșelătoriilor de pe internet.
ScanMe este scanerul nostru de securitate, gratuit și inteligent. Lipești un link, email, SMS sau mesaj, iar motorul nostru AI ARIS Security îți spune în câteva secunde dacă este sigur, suspect sau scam.
- Detectează site-uri clonate, typosquatting și atacuri homograf (litere care imită brandurile).
- Scanează activ link-urile: DNS, hosting, certificat TLS și conținutul real al paginii.
- Recunoaște phishing bancar, curier, ANAF, investiții false, romance scam și scam-uri cu AI.
ScanMe
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4L//CORE
STATUS: ONLINE
STATUS: ONLINE
4L // NETWORK CORE
About 4LEVEL4
Your network, our commitment — we build and run the mobile networks that connect industries.
4LEVEL4 is a network technology partner specialised in 5G campus networks, mobile network infrastructure and carrier-grade operations. We combine deep telecom engineering with commercial strategy.
From business development to interim management, we work alongside operators and enterprises across Romania, Germany and Europe to plan, deploy and operate resilient networks.
2
Countries
99.9%
Uptime target
24/7
Operations
3
Languages
Signal
Trusted at the edge of the network
Trusted by
Partners & networks
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Get in touch
Let's build what's next
Your network, our commitment
Tell us about your network or project. We reply within one business day.
hello@4level4.ioBucuresti, Sector 3 — Romania
48734 Reken — Germany
48734 Reken — Germany
Imprint
Service Provider
4LEVEL4 Technology Solutions
Bucuresti, Sector 3 — Romania
48734 Reken — Germany
hello@4level4.io
Contact Details
Email: hello@4level4.io
Web: 4level4.io
Network Technology Partner
5G · Mobile Infrastructure · Operations
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