Reventix
- Company typePrivate
- Founded2005
- HeadquartersBerlin, Germany
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
Reventix firmographics
Firmographics- Name
- Reventix
- Legal name
- reventix GmbH
- Website
- https://reventix.de
- Company type
- Private
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Reventix industry classification
Industry- Product category
- Cloud Telephony / VoIP Business Communications
- NAICS
- Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518), Telephone Call Centers (56142)
- SIC
- Services-Telephone Interconnect Systems (7385), Telephone Communications (No Radiotelephone) (4813), Services-Prepackaged Software (7372), Services-Computer Integrated Systems Design (7373)
- akta.pro primary industry
- Cloud PBX & Hosted Telephony (HDAIAHAB)
- akta.pro secondary industries
- Voice Calling (VoIP) Apps (BPAMACAC), Customer Service/Support CRM & Contact Center Platforms (BPAFAFAK), Video Conferencing & Webinars (BPAMAMAB)
Keywords
Where Reventix is headquartered
LocationHeadquarters
- HQ city
- Berlin
- HQ country
- Germany
- HQ region
- Europe
Offices1 record
Markets served
Reventix business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Infrastructure, Personnel, Technology or R&D, Marketing or Sales, Operations
Revenue model
- Cloud Phone System Subscription: Monthly recurring subscription for cloud-based phone system with over 150 functions, billed per user or extension
- SIP Trunk Services: Connectivity services linking existing phone systems to reventix infrastructure via SIP trunk, charged based on usage
- webRichtung phone Credits: AI receptionist service billed at 0.49 credits per minute of conversation plus 10 credits per month for landline number (1 credit = 1 EUR net)
- Hardware Rental: Rental of hardware phones (new and refurbished) for terms up to 48 months
- Partner Commissions: Partners earn commissions and bonuses for customer referrals and sales, with tier-based structures
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Standard subscription model for cloud phone system |
| Usage-based | Pay-as-you-go | webRichtung phone usage-based pricing |
| Subscription | Multi-year contract | Hardware rental up to 48 months |
| Freemium | Pay-as-you-go | 30-day free trial |
Go-to-market motion3 records
Distribution channels4 records
Marketing channels8 records
Reventix product offering
Product offeringCore offering
Reventix provides cloud-based business telephony (VoIP) for German businesses, including a virtual cloud phone system with over 150 functions, SIP trunk connectivity linking on-premise PBXs to the reventix network, a cross-platform softphone, Microsoft Teams and CRM integrations, GDPR-compliant video conferencing (reventix rooms), and AI-powered autonomous phone assistants (webRichtung phone and MediVoice). The offering is delivered to end customers primarily through a partner channel of more than 200 IT system houses, with direct sales and self-service ordering as additional touchpoints.
Product overview
Reventix is a German VoIP and cloud telecommunications provider offering a platform-plus-modules architecture centered on its Cloud-Telefonanlage (cloud phone system / virtual PBX). The core product provides over 150 telephony functions via SIP-based VoIP infrastructure. Reventix's portfolio includes three main pillars: (1) Core Telephony — Cloud-Telefonanlage (cloud PBX), SIP-Trunk (connecting on-premise systems), MS Teams-Integration, and the Softphone client; (2) Collaboration — reventix rooms (video conferencing/webinars); and (3) AI-Powered Communication — KI-gestützte Kommunikation encompassing two branded AI assistants: webRichtung phone (general business AI receptionist) and MediVoice (specialized AI assistant for medical practices). CRM-Integration connects the platform to customer management systems. The offering is complemented by a partner channel, white-label options, and API-based automation for developers.
Differentiator
Problem solved
Functional benefit
Products and services
- Cloud-Telefonanlage (Cloud Phone System / Virtual PBX)
Quantifiable outcome
- 98.5% availability guaranteed on average per year
- +4 more outcomes
Companies that use Reventix
Customer profileNamed customers4 records
Segments3 records
Ideal customer profiles3 records
Reventix technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration16 records
AI capability15 records
Feature8 records
Reventix partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered core and minor.
- STADEL GmbH & Co. KGcoreIT system house from Lohne, Germany, partnered with reventix since 2019. Specializes in managed services transitioning from classic IT provider to MSP. Manages 9 employees and serves customers of 5-120 workstations. Successfully implemented cloud telephony with estos and Datev integration for tax consultancy clients.
- ANC Systemhaus GmbHcoreIT system house partner for nearly 10 years, managing large projects including merging two companies with 200+ employees to cloud telephony. Praised for customized solutions beyond standard products.
- aconitas GmbHcoreIT system house founded in 2010, operating from Mertingen and Augsburg serving DACH region. Partner since 2010 with 30 employees and customers up to 5,000 users. Specializes in 3CX solutions and managed large consolidation projects including 400+ extensions for logistics companies.
- MicrosoftcoreTechnology partnership for Microsoft Teams integration with reventix cloud phone system. Enables seamless collaboration between Teams users and traditional telephony.
- 3CXcoreIntegration partnership with 3CX phone systems. aconitas is 3CX Titanium Partner and Solution Provider, using reventix SIP trunks alongside 3CX solutions for customer deployments.
- One Tree PlantedminorEnvironmental partnership for tree planting. Reventix donates one tree per new customer and voice channel at year end. 3,054 trees donated in 2025 for European reforestation projects.
- Plant for the PlanetminorEnvironmental partnership for CO2 certification of reventix office. Both organizations work non-profit to support climate protection initiatives.
- Hetzner Online GmbHcoreHosting provider for website and services. Reventix uses Hetzner data centers for external hosting with data processing agreement (AVV) ensuring GDPR compliance.
- MediVoice / MediformcoreAI medical practice assistant partnership. MediVoice is a GenAI-based autonomous telephone assistant for medical practices, integrated with reventix cloud phone system. Partners must be Professional tier or higher to sell MediVoice.
Scale indicators10 records
Recent moves7 records
Expansion highlights6 records
Reventix competitors and assessment
Company assessmentDirect peers
- 3CX: 3CX is a global software-based PBX vendor heavily distributed through partners and frequently paired with reventix SIP trunks. Competes with reventix's cloud Telefonanlage while also being an integration partner — making it a direct functional comparable.
- nfon AG: nfon is a Munich-based European cloud telephony/UCaaS provider offering a cloud PBX platform with SIP trunking, Teams integration, and AI features. It is the most direct publicly listed comparable to Reventix in the German SMB cloud telephony market.
- Sipgate GmbH: Sipgate is a well-established German VoIP and cloud telephony provider offering SIP trunking, cloud PBX, and mobile telephony for SMBs. Comparable in geography, scale, and target customer base to Reventix.
- Placetel (a Sinch company): Placetel is a Cologne-based cloud PBX provider owned by Sinch, offering hosted telephony for German SMBs with SIP trunk and Teams integration. It directly overlaps with Reventix's core cloud Telefonanlage product and target customer segment.
- STARFACE GmbH: STARFACE is a German vendor of cloud and hybrid PBX solutions sold primarily through IT system houses. It competes head-to-head with Reventix for the same German SMB partner channel with comparable Teams, SIP, and softphone offerings.
Broad incumbents
- Microsoft (Microsoft Teams Phone): Microsoft Teams Phone is a global UCaaS incumbent and direct integration partner for reventix. It increasingly bundles native cloud telephony that competes with reventix's PBX at the SMB tier while creating partnership pull-through opportunities.
- Zoom Communications (Zoom Phone): Zoom Phone is a global cloud telephony/UCaaS offering competing for the same SME business communications budget as reventix. Broad incumbent with global scale and bundled video, voice, and contact center capabilities that overlap with reventix's PBX, rooms, and AI features.
- 1&1 Versatel: 1&1 Versatel is a major German telecommunications carrier providing SIP trunking, cloud telephony, and connectivity services to business customers. Competes in the same SIP trunk and PBX segments as Reventix but at much larger scale and broader portfolio.
- Vodafone Germany (Business): Vodafone Germany offers cloud PBX, SIP trunking, and unified communications to German SMBs and enterprises. Broad incumbent with overlapping UCaaS capability but positioned as a full-service carrier rather than a focused PBX specialist.
- Deutsche Telekom (T-Systems / Magenta Business): Deutsche Telekom is Germany's largest telecom incumbent offering cloud telephony, SIP trunking, and Teams-integrated UCaaS as part of Magenta Business. Overlaps with Reventix across the entire SMB telephony stack but bundles it within a much broader connectivity portfolio.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Reventix social profiles
Digital presenceReventix compliance and trust
Trust signalCompliance5 records
Reventix financial estimates
Financial estimateRevenue estimate
Valuation estimate
Reventix leadership team
Management profileNumber of profiles
Profiles5 records
Reventix funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Reventix M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Reventix
What does Reventix do?
Reventix provides cloud-based business telephony (VoIP) for German businesses, including a virtual cloud phone system with over 150 functions, SIP trunk connectivity linking on-premise PBXs to the reventix network, a cross-platform softphone, Microsoft Teams and CRM integrations, GDPR-compliant video conferencing (reventix rooms), and AI-powered autonomous phone assistants (webRichtung phone and MediVoice). The offering is delivered to end customers primarily through a partner channel of more than 200 IT system houses, with direct sales and self-service ordering as additional touchpoints.
Is Reventix a public or private company?
Reventix is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Reventix founded?
Reventix was founded in 2005. It employs 11 to 50 people.
Where is Reventix based?
Reventix is headquartered in Berlin, Germany, in the Europe region.
How does Reventix make money?
Five revenue lines are on record. Cloud Phone System Subscription is the primary driver. The others are SIP Trunk Services, webRichtung phone Credits, hardware Rental and partner Commissions.
Who are Reventix's main competitors?
Direct peers on record are 3CX, nfon AG, Sipgate GmbH, Placetel (a Sinch company) and STARFACE GmbH. Broad incumbents are Microsoft (Microsoft Teams Phone), Zoom Communications (Zoom Phone), 1&1 Versatel, Vodafone Germany (Business) and Deutsche Telekom (T-Systems / Magenta Business).
Does Reventix have an API?
Yes. reventix provides an API for managing VoIP services. The API enables developers to query EVN/CDR ( Einzelverbindungsnachweise / Call Detail Records) data directly, set up Queue Monitor integration, and automate various telephony operations. The API documentation is available in the reventix Wiki at https://wiki.reventix.de/api:dokumentation. Example use cases include retrieving call records into Microsoft Excel or LibreOffice Calc. Developer documentation is at wiki.reventix.de/api:dokumentation.
What industry is Reventix in?
Reventix's product category is Cloud Telephony / VoIP Business Communications. Its primary akta.pro industry code is HDAIAHAB, Cloud PBX & Hosted Telephony, with a secondary code of BPAMACAC, Voice Calling (VoIP) Apps. Its NAICS code is 54151 and its SIC code is 7385.