What Pronexus does

Pronexus Inc. is a privately held, 100% Canadian majority employee-owned software company headquartered in Ottawa, Ontario, founded in 1994 and specializing in interactive voice response (IVR) development tools and related professional services. The company's flagship product, VBVoice, is a drag-and-drop rapid application development toolkit integrated with Microsoft Visual Studio that enables organizations to build feature-rich inbound and outbound IVR applications using C# and .NET, supporting ASR, TTS, SIP/VoIP, and dual-channel voice-and-data call flows via the patent-pending VisualConnect technology. The product portfolio extends beyond the core toolkit to include IVR Announce (prompt library builder), .NET Conversion (legacy migration), proprietary SIP call control, IVR Hosting (managed cloud IVR), IVRGuard monitoring, and a catalog of prebuilt turnkey IVR applications. VBVoice is deployed by thousands of companies in over 100 countries and is supported by an ecosystem of technology partners including Microsoft (Silver Partner), Dialogic/Enghouse, LumenVox, Nuance, and Sangoma.

Pronexus generates revenue through a hybrid model combining perpetual one-time software licenses for VBVoice, recurring annual Premium and Card Support subscriptions, and project-based professional services including custom IVR development, applications review, speech consulting, and structured upgrade packages. Go-to-market spans product-led growth (free VBVoice 11 download for developers), inside sales for enterprise licensing, channel partners and systems integrators for larger deployments, and managed services via the IVR Hosting offering. Target verticals include banking and financial services, healthcare, government, insurance, retail, transportation, travel, and energy/utilities, with quantified use cases showing IVR call costs of approximately 25 cents versus $5-$7 for live agent interactions.

The company is described as profitable but does not disclose financial figures, has never raised external capital, and operates with 11-50 employees. Strategic product evolution has centered on cloud readiness (VBVoice 11 released May 2020, AWS certification in February 2022), visual IVR capabilities (VisualConnect), and expansion from a developer-led toolkit to a broader build-or-buy portfolio targeting non-technical buyers. Key risks include the maturity of the IVR market, displacement by conversational AI agents and cloud communications platforms, and concentration in a Microsoft Visual Studio/.NET technology stack.

Name

Pronexus

Legal name

Pronexus Inc.

Website

https://pronexus.com

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

11–50 employees

Short description

Pronexus is a privately held, employee-owned Canadian software company that develops VBVoice, a Microsoft Visual Studio-integrated IVR development toolkit, serving thousands of organizations across banking, healthcare, government, and other verticals in 100+ countries.

Ownership category

akta.pro rank

Product category

Interactive Voice Response (IVR) Software

NAICS

Software Publishers (5132)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Contact Center Speech AI (agent assist, IVR automation) (HDAAAFAL)

Keywords

• Interactive voice response
• IVR development toolkit
• Voice application development
• Computer telephony integration
• Speech recognition software

Headquarters

HQ city

Ottawa

HQ country

Canada

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Software Licensing: VBVoice IVR toolkit sold as perpetual one-time license with optional annual support and maintenance. License includes runtime and development tools.
2. Annual Support & Maintenance: Premium Support and Card Support subscription plans providing phone/email support, web portal access, patches, maintenance releases, upgrade protection, and proactive account management billed annually.
3. Professional Services: Custom IVR development, IVR applications review, .NET conversion services, speech consulting, and training services billed as professional services engagements.
4. Upgrade Support Packages: Three tiered upgrade support packages (A, B, C) providing evening/weekend support, consulting, testing, and monitoring for organizations upgrading to latest VBVoice release.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels11 records

Core offering

Pronexus develops and supplies the VBVoice interactive voice response (IVR) software toolkit, a drag-and-drop rapid application development platform integrated with Microsoft Visual Studio that enables organizations and developers to build feature-rich inbound and outbound IVR applications. The company complements the toolkit with professional services including custom IVR development, IVR hosting, speech consulting, application review, training, technical support, and prebuilt turnkey IVR applications.

Product overview

Pronexus offers a platform-plus-services portfolio centered on its VBVoice IVR software toolkit, which has been in development since 1994. VBVoice is the core product — a drag-and-drop rapid application development IVR platform integrated with Microsoft Visual Studio, supporting C#, VB.NET, and Visual Basic for building inbound and outbound IVR solutions. The platform's key add-on is VisualConnect, a built-in dual-channel development tool introduced in VBVoice 10.1 (2018) that enables simultaneous voice and data call flow creation for smartphone/browser-based visual IVR applications. Additional add-on modules include IVR Announce (prompt library builder), .NET Conversion (VB to .NET migration), Product Support (two-tier technical support), VBVoice Upgrade Support (structured upgrade packages), and Pronexus IVR Proprietary Call Control (SIP call control). Pronexus complements its toolkit with a full range of professional services including Custom IVR Development, IVR Hosting (geographically-redundant cloud hosting), IVR Applications Review (code/call flow optimization), IVR Speech Consulting (VUI design and tuning), and IVR Training (in-person and webinar formats). A set of prebuilt turnkey IVR applications (Auto-attendant, Voice Blast, Emergency Alert, Predictive Dialer, etc.) is offered under the Buy solution for organizations seeking deployment without custom development. The entire portfolio is available as individual components or combined, supporting both build-your-own and buy-turnkey deployment models.

Differentiator

Problem solved

Functional benefit

Brands

• VBVoice: Pronexus VBVoice is the flagship interactive voice response (IVR) software toolkit that enables developing feature-rich inbound and outbound IVR solutions. It integrates with Microsoft Visual Studio and supports languages including C# and .NET.
• VisualConnect
• IVRGuard

Products and services

• VBVoice 11 Flagship IVR software development toolkit enabling organizations to build feature-rich inbound and outbound IVR solutions. VBVoice provides a drag-and-drop rapid application development environment integrated with Microsoft Visual Studio, supporting C#, VB.NET, and Visual Basic. The platform offers voice controls for telephony, speech recognition (ASR), text-to-speech (TTS), SIP/VoIP, and dual-channel development via VisualConnect. Supports Windows 8.1/10/Server 2008 R2-2019 and Visual Studio 2010-2019.
• VisualConnect Dual-channel development tool that enables simultaneous voice and data call flow creation for VBVoice. Allows developers to generate both traditional audio IVR menus and visual menus for smartphones or HTML5 browsers from a single call flow design with no additional development effort required. Patent-pending technology enabling visual output on HTML5 browsers that is device-agnostic.
• IVR Announce VBVoice-based tool enabling IVR developers to build custom voice prompt libraries (VAP files) within their IVR solution. Supports multi-language deployment by separating prompt design and recording from call flow development.
• .NET Conversion Migration service that converts existing VBVoice IVR applications from Visual Basic to Visual Studio .NET environment. Addresses object-oriented design restructuring, COM object replacement, C# conversion, and VBVoice control referencing at runtime.
• Product Support Technical support service offering two tiers: Premium Support (phone/email during business hours, priority handling, patches, upgrade protection, unlimited license moves, SLA) and Card Support (per-card support for Dialogic hardware, basic coverage). Support specialists assist with VBVoice IVR applications, development optimization, and technology updates.
• VBVoice Upgrade Support Structured upgrade service for migrating existing VBVoice applications to the latest release. Offers three packages (A, B, C) ranging from application inventory and checklists to evening/weekend support, load testing, and VoIP consulting. Optional code review or rewrite of one IVR application.
• Pronexus IVR Proprietary Call Control Optional proprietary SIP (Session Initiation Protocol) call control for VBVoice customers (versions 8.20 and above). Eliminates dependency on third-party call control, reducing application cost and enabling future feature support such as re-invite transfers, codec changes during calls, and expanded call information exposure.
• Custom IVR Development Professional services offering custom IVR application development by Pronexus experts. Includes telephony, VUI design, ASR, TTS, and third-party integration. Services encompass development time reduction via training and application review, voice recognition tuning, maintenance cost minimization, and IVR hosting alternatives.
• IVR Hosting

Quantifiable outcome

• IVR call handling costs 25 cents or less vs $5-$7 for live agent interaction
• +3 more outcomes

Named customers12 records

Segments9 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability2 records

Feature7 records

Partnerships

Six partnerships are on record, tiered core and key.

• MicrosoftcoreTechnology or IntegrationMicrosoft Visual Studio integration partnership. VBVoice integrates deeply with Microsoft Visual Studio and .NET technologies. Pronexus is an established Microsoft Silver Partner. VBVoice supports latest Visual Studio versions including 2010, 2013, 2015, 2017, and 2019.
• DialogiccoreTechnology or IntegrationLong-standing technology partnership for telephony hardware and software. VBVoice supports Dialogic PowerMedia HMP (Host Media Processing) drivers. Dialogic was acquired by Enghouse Systems Limited.
• LumenVoxcoreTechnology or IntegrationSpeech recognition technology partnership. LumenVox provides automated speech recognition (ASR) engine integrated with VBVoice platform. Case study documented for healthcare IVR implementation.
• NuancecoreTechnology or IntegrationSpeech technology partnership providing text-to-speech (TTS) and speech recognition capabilities integrated with VBVoice IVR solutions.
• Scribe Technology SolutionskeyImplementation/ SI/ Consulting PartnerLong-term customer and partner (20+ years) using VBVoice .NET platform for healthcare transcription services. Scribe tested and validated VBVoice application running on AWS cloud. Partner President stated confidence in VBVoice security and reliability.
• Emerging TechnologieskeyImplementation/ SI/ Consulting PartnerSoftware application developer of bilingual voice recognition solutions using VBVoice. Developed speech solutions for Dubai International Airport and Dubai Financial Market. Deployments completed in 90 days.

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Avaya: Legacy enterprise contact center and unified communications vendor offering on-premise and cloud IVR solutions. Comparable as an IVR solution provider for large enterprise customers but operates at much broader scale with a comprehensive contact center portfolio beyond IVR.
• Five9: Cloud-native CCaaS platform with intelligent IVR, speech analytics, and virtual agent capabilities. Comparable as a modern IVR/contact center alternative for enterprise customers seeking cloud-first deployments, competing with Pronexus's VBVoice toolkit model.
• Nuance Communications (now Microsoft): Speech recognition, TTS, and conversational AI vendor whose technologies integrate with VBVoice. Comparable as an enterprise speech AI provider now owned by Microsoft (Pronexus's primary technology partner), creating both partnership and competitive overlap in speech-enabled IVR.
• Twilio: Cloud communications platform offering programmable IVR APIs (TwiML, Studio) for building IVR applications. Comparable as an IVR solution provider but addresses developers building via APIs rather than visual toolkits, and operates at much broader scale with a wider portfolio.
• Amazon Connect: AWS cloud-based contact center service with built-in IVR, speech recognition (Lex), and omnichannel capabilities. Comparable as an IVR deployment alternative for enterprise customers, now part of the broader AWS ecosystem where Pronexus VBVoice is also certified to run.

Direct peers

• Enghouse Systems: Canadian-based enterprise software company that acquired Dialogic (Pronexus's core telephony partner) and offers contact center and IVR solutions including video, communications, and public safety software. Directly comparable as a contact center/IVR software vendor serving similar enterprise customers with overlapping product categories.
• LumenVox: Speech recognition technology provider whose ASR engine integrates with VBVoice via MRCP protocol. Directly comparable as a speech technology partner to the IVR ecosystem, with documented case study of joint implementation for healthcare IVR with Scribe Technology Solutions.
• Genesys: Leading cloud and on-premise CCaaS platform with comprehensive IVR, speech recognition, and contact center routing capabilities. Directly comparable as a major IVR/contact center solution provider serving enterprise customers across healthcare, finance, and government verticals.
• Sangoma Technologies: Provider of unified communications, SIP trunking, and telephony hardware/software listed as a Pronexus market leader partner. Comparable as a telephony solutions vendor serving similar enterprise customers with overlapping product categories around VoIP, SIP, and contact center infrastructure.
• Plum Voice: IVR development platform provider offering Plum Fuse (visual IVR builder) and Plum DEV (programmable IVR APIs) for enterprise customers. Directly comparable as a niche IVR development platform serving similar developer and enterprise customers with overlapping toolkit-based IVR product offerings.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/VBVoice
• Facebookfacebook.com/PronexusVBVoice
• LinkedInlinkedin.com/company/pronexus

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Pronexus