3U TELECOM: Listing, products and coverage

Q: What does 3U TELECOM compete in?

3U TELECOM competes in: Telecommunication Services / Diversified Telecommunication Services / Integrated Telecommunication Services.

Human View Machine View

Human View is the company as people read it. Machine View is the same record as agents receive it.

No coverage yet Claim this listing

At a glance

Content, last 30 days: 0
Total tracked: 0
Topics covered: 13

A representative view. Query the registry through MCP on any plan. How much of the graph each answer includes, and access to the REST API and CLI, depend on your plan.

Show all 13 topics

No article in the knowledge graph for 3U TELECOM yet.

Who is 3U TELECOM?

3U TELECOM is a Germany-based telecommunications provider offering voice, data, and related network services for business and carrier customers.

Wholesale and retail telephony services for business and carrier customers
Numbering services, including geographic and non-geographic phone numbers
Voice over IP (VoIP) and SIP-based communication services
Connectivity and access services for enterprise and service provider environments
Value-added telecom services and tools for integrating telephony into business processes

More About 3U TELECOM

3U TELECOM operates as a telecommunications services provider focusing on enterprise and carrier customers that require voice, numbering, and access services for their own operations or for resale. The company supports business communication scenarios where reliable voice infrastructure, flexible numbering options, and interoperability with existing IT and contact center systems are required. Its offerings are designed to be integrated into existing network architectures, including on-premises (on-prem) PBX environments, hosted PBX platforms, and unified communications systems.

Core services include wholesale and retail telephony, with support for standard telephony functions such as inbound and outbound voice, call routing, and termination across national and international destinations (telecom services). 3U TELECOM also provides numbering services that supply geographic and non-geographic phone numbers, which are used by enterprises, service providers, and application platforms to provision customer-facing or internal communication endpoints. These services align with typical use cases in contact centers, service desks, and distributed branch or remote worker environments.

Voice over IP (VoIP) and Session Initiation Protocol (SIP) technologies (communications infrastructure) are central to 3U TELECOM’s portfolio, enabling customers to connect IP-based PBXs, softswitches, and communication platforms over IP networks while interfacing with the public switched telephone network (PSTN). SIP trunking models allow enterprises to consolidate voice traffic over data networks and to manage capacity, numbering, and call routing centrally. These capabilities are relevant for organizations migrating from legacy ISDN or analog connections to IP-based telephony.

For enterprise architects and infrastructure teams, 3U TELECOM’s services map into categories such as carrier voice services, SIP trunking, number provisioning, and connectivity. The services are typically consumed via standardized telecom interfaces and protocols, facilitating integration with session border controllers (SBCs), IP-PBX systems, and cloud-based communication platforms. This allows IT teams to design multi-site voice architectures, implement redundancy concepts, and integrate telephony with customer relationship management (CRM) or ticketing systems via application-level logic that uses assigned numbers and routing rules.

Within a directory or marketplace context, 3U TELECOM is categorized under telecommunications carriers and service providers with focus areas in wholesale and enterprise voice, Voice Over Internet Protocol (VoIP) and SIP trunking (communications infrastructure), numbering and DID services (telecom services), and business connectivity. Its portfolio is oriented toward organizations that need configurable, standards-based telephony building blocks rather than end-user applications, making it relevant for system integrators, managed service providers, and enterprises operating their own communication platforms.

Our description of 3U TELECOM. Updated February 2026.

Market segments

Telecommunication Services / Diversified Telecommunication Services / Integrated Telecommunication Services

Structured data (JSON-LD)

The schema.org markup this page publishes for search engines and AI agents, exactly as they read it.

[
  {
    "@context": "https://schema.org",
    "@id": "https://decisioninsights.ai/#website",
    "@type": "WebSite",
    "name": "Decision Insights",
    "potentialAction": {
      "@type": "SearchAction",
      "target": {
        "@type": "EntryPoint",
        "urlTemplate": "https://decisioninsights.ai/search/?q={search_term_string}&submit=1"
      }
    },
    "publisher": {
      "@id": "https://decisioninsights.ai/#organization"
    },
    "url": "https://decisioninsights.ai"
  },
  {
    "@context": "https://schema.org",
    "@id": "https://decisioninsights.ai/#organization",
    "@type": "Organization",
    "contactPoint": {
      "@type": "ContactPoint",
      "contactType": "customer support",
      "email": "[email protected]"
    },
    "description": "Decision Insights is a Registry of technology companies, open source projects, and industry terms, built for people and for AI agents that need sourced, structured information.",
    "logo": {
      "@type": "ImageObject",
      "url": "https://wiretap-cdn-assets.nyc3.cdn.digitaloceanspaces.com/decision-insights/[email protected]"
    },
    "name": "Decision Insights",
    "parentOrganization": {
      "@type": "Organization",
      "name": "Wiretap Labs",
      "sameAs": [
        "https://www.linkedin.com/company/wiretap-labs",
        "https://www.crunchbase.com/organization/wiretap-labs"
      ],
      "url": "https://wiretaplabs.com"
    },
    "publishingPrinciples": "https://decisioninsights.ai/standards/",
    "sameAs": [
      "https://www.linkedin.com/company/decisioninsights"
    ],
    "url": "https://decisioninsights.ai"
  },
  {
    "@context": "https://schema.org",
    "@type": "BreadcrumbList",
    "itemListElement": [
      {
        "@type": "ListItem",
        "item": "https://decisioninsights.ai",
        "name": "Decision Insights",
        "position": 1
      },
      {
        "@type": "ListItem",
        "item": "https://decisioninsights.ai/registry/",
        "name": "Registry",
        "position": 2
      },
      {
        "@type": "ListItem",
        "item": "https://decisioninsights.ai/registry/3u-telecom/",
        "name": "3U TELECOM",
        "position": 3
      }
    ]
  },
  {
    "@context": "https://schema.org",
    "@id": "https://decisioninsights.ai/registry/3u-telecom/#organization",
    "@type": "Organization",
    "additionalProperty": [
      {
        "@type": "PropertyValue",
        "name": "Related organizations",
        "propertyID": "https://decisioninsights.ai/ns#relatedOrganizations",
        "value": [
          {
            "@id": "https://decisioninsights.ai/registry/vonex-2/#organization",
            "@type": "Organization",
            "mainEntityOfPage": "https://decisioninsights.ai/registry/vonex-2/",
            "name": "Vonex"
          },
          {
            "@id": "https://decisioninsights.ai/registry/saturn-telecommunication-services/#organization",
            "@type": "Organization",
            "mainEntityOfPage": "https://decisioninsights.ai/registry/saturn-telecommunication-services/",
            "name": "Saturn Telecommunication Services"
          },
          {
            "@id": "https://decisioninsights.ai/registry/braziliero-telecom/#organization",
            "@type": "Organization",
            "mainEntityOfPage": "https://decisioninsights.ai/registry/braziliero-telecom/",
            "name": "Braziliero Telecom"
          },
          {
            "@id": "https://decisioninsights.ai/registry/ip-data-communications/#organization",
            "@type": "Organization",
            "mainEntityOfPage": "https://decisioninsights.ai/registry/ip-data-communications/",
            "name": "IP Data Communications"
          },
          {
            "@id": "https://decisioninsights.ai/registry/netvision-2/#organization",
            "@type": "Organization",
            "mainEntityOfPage": "https://decisioninsights.ai/registry/netvision-2/",
            "name": "Netvision"
          },
          {
            "@id": "https://decisioninsights.ai/registry/gib-solutions/#organization",
            "@type": "Organization",
            "mainEntityOfPage": "https://decisioninsights.ai/registry/gib-solutions/",
            "name": "GIB Solutions"
          },
          {
            "@id": "https://decisioninsights.ai/registry/2talk/#organization",
            "@type": "Organization",
            "mainEntityOfPage": "https://decisioninsights.ai/registry/2talk/",
            "name": "2talk"
          }
        ]
      },
      {
        "@type": "PropertyValue",
        "name": "Segment",
        "value": "Telecommunication Services / Diversified Telecommunication Services / Integrated Telecommunication Services"
      }
    ],
    "address": {
      "@type": "PostalAddress",
      "addressCountry": "DE",
      "addressLocality": "Marburg",
      "addressRegion": "HE",
      "postalCode": "35039",
      "streetAddress": "31 Frauenbergstraße"
    },
    "description": "3U TELECOM is a Germany-based telecommunications provider of voice, numbering, and VoIP services for businesses and carriers.",
    "keywords": [
      "Application",
      "Connectivity",
      "Data Networks",
      "Enterprise",
      "Internet",
      "Internet Protocol",
      "on-premises",
      "Protocol",
      "Services",
      "Session Initiation Protocol",
      "Unified Communications",
      "Wholesale"
    ],
    "knowsAbout": [
      {
        "@id": "https://decisioninsights.ai/term/application/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/application/",
        "name": "Application"
      },
      {
        "@id": "https://decisioninsights.ai/term/connectivity/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/connectivity/",
        "name": "Connectivity"
      },
      {
        "@id": "https://decisioninsights.ai/term/data-networks/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/data-networks/",
        "name": "Data Networks"
      },
      {
        "@id": "https://decisioninsights.ai/term/enterprise/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/enterprise/",
        "name": "Enterprise"
      },
      {
        "@id": "https://decisioninsights.ai/term/internet/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/internet/",
        "name": "Internet"
      },
      {
        "@id": "https://decisioninsights.ai/term/internet-protocol/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/internet-protocol/",
        "name": "Internet Protocol"
      },
      {
        "@id": "https://decisioninsights.ai/term/network-operator/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/network-operator/",
        "name": "Network Operator"
      },
      {
        "@id": "https://decisioninsights.ai/term/on-premises-on-prem/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/on-premises-on-prem/",
        "name": "on-premises"
      },
      {
        "@id": "https://decisioninsights.ai/term/protocol/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/protocol/",
        "name": "Protocol"
      },
      {
        "@id": "https://decisioninsights.ai/term/services/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/services/",
        "name": "Services"
      },
      {
        "@id": "https://decisioninsights.ai/term/session-initiation-protocol/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/session-initiation-protocol/",
        "name": "Session Initiation Protocol"
      },
      {
        "@id": "https://decisioninsights.ai/term/unified-communications/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/unified-communications/",
        "name": "Unified Communications"
      },
      {
        "@id": "https://decisioninsights.ai/term/wholesale/#definedterm",
        "@type": "DefinedTerm",
        "mainEntityOfPage": "https://decisioninsights.ai/term/wholesale/",
        "name": "Wholesale"
      }
    ],
    "logo": {
      "@type": "ImageObject",
      "url": "https://img.logo.dev/3utelecom.de?token=pk_CZeihPN_TrqRBIQ1KAv4yQ"
    },
    "mainEntityOfPage": "https://decisioninsights.ai/registry/3u-telecom/",
    "name": "3U TELECOM",
    "sameAs": [
      "https://www.linkedin.com/company/3utelecom",
      "https://www.facebook.com/3utelecom"
    ],
    "url": "https://3utelecom.de"
  },
  {
    "@context": "https://schema.org",
    "@id": "https://decisioninsights.ai/registry/3u-telecom/",
    "@type": "ProfilePage",
    "dateModified": "2026-10-05T10:17:04Z",
    "isPartOf": {
      "@id": "https://decisioninsights.ai/#website"
    },
    "mainEntity": {
      "@id": "https://decisioninsights.ai/registry/3u-telecom/#organization"
    },
    "sdDatePublished": "2026-10-05",
    "sdPublisher": {
      "@id": "https://decisioninsights.ai/#organization"
    },
    "url": "https://decisioninsights.ai/registry/3u-telecom/"
  },
  {
    "@context": "https://schema.org",
    "@type": "FAQPage",
    "mainEntity": [
      {
        "@type": "Question",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "3U TELECOM is a Germany-based telecommunications provider of voice, numbering, and VoIP services for businesses and carriers."
        },
        "name": "Who is 3U TELECOM?"
      },
      {
        "@type": "Question",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "3U TELECOM competes in: Telecommunication Services / Diversified Telecommunication Services / Integrated Telecommunication Services."
        },
        "name": "What does 3U TELECOM compete in?"
      },
      {
        "@type": "Question",
        "acceptedAnswer": {
          "@type": "Answer",
          "text": "No article in the knowledge graph for 3U TELECOM yet."
        },
        "name": "How much coverage does 3U TELECOM have on Decision Insights?"
      }
    ]
  }
]

Is this your company? Get structured data for your own pages

Company details

Headquarters: Marburg, Hessen, Germany

Third-party company data. Not maintained by Decision Insights.

Connect

Listing Status

We have a listing for 3U TELECOM, but nothing published about it. Claim it to publish your first update. Free.

We monitor public newswires for company news, but haven't found coverage of 3U TELECOM yet. Newswire coverage depends on what a company distributes publicly, through which distributor, and under which license, not on 3U TELECOM itself.

Claim this listing