The Infrastructure Behind Your Business Growth
DemenTech Enterprise builds and runs the custom software, VoIP/telecom systems, and AI integrations that African businesses need to scale — designed by engineers who operate what they build.
Core Services
Products & Projects
CAC Registered
Built & Run In-House
Services DemenTech Renders
Every engagement routes through the same stack we use to run our own products.
Custom Software & SaaS Development
Full-stack development of multi-tenant SaaS platforms — Laravel/PHP backends, from architecture through deployment.
AI / LLM Integrations
Embedding AI into products — conversational bots, AI-assisted workflows, voice AI (speech-to-text, LLM, text-to-speech pipelines) for things...
Mobile App Development
We develop mobile applications for both Android and iOS platforms.
VoIP & Telecom Infrastructure
Asterisk/PJSIP-based PBX and calling systems — SIP trunking, WebRTC, ARI/AMI integrations, call routing, and voice infrastructure for busine...
Omnichannel Communications (WhatsApp, SMS, Email)
WhatsApp Business API integration , SMS gateway s, and email infrastructurefor marketing, OTP, and CRM use cases.
Mobile/Telecom Products (eSIM & Number Management)
eSIM provisioning and WhatsApp-native telecom experiences — buying numbers, managing eSIMs, placing calls through conversational interfaces.
What Sets Us Apart
Deep Telecom & VoIP Expertise
Asterisk, PJSIP, WebRTC, ARI/AMI — a niche few software shops cover.
Built For Africa
Local carrier routing, Nigerian payment/SMS realities, and WhatsApp-first product thinking.
We Build & Run Our Own Products
Not just client deliverables — so we understand the full platform lifecycle, not just the build phase.
Multi-Tenant By Design
Our SaaS architecture is built to serve many tenants securely from day one, not bolted on later.
AI-Native Integrations
Voice AI and LLM pipelines built into the product, not tacked on as a chatbot widget.
End-to-End Delivery
One point of contact from architecture through deployment and ongoing support.
Recent Work
Bigture
A Laravel-based voice OTP delivery platform using Asterisk and Piper t...
MasterFix
We Fix Everything for You — Home, Office, Hotels, and More
HolaSip
A multi-tenant cloud communications platform built on Asterisk 22, PJS...
What Our Clients Say
“As a growing startup, we needed a reliable tech partner that understood our vision. Demen Tech guided us from concept to launch with a professional, hands-on approach. Their ability to simplify complex systems and deliver user-friendly solutions truly stands out.”
Oluwatobi Martins
“Working with Demen Tech Enterprises was one of the best business decisions we’ve made. Their team delivered our website ahead of schedule, optimized it for performance, and provided continuous support even after launch. Our online sales and visibility improved significantly within weeks.”
Mr. Alexa
Let's Build Your Communications Infrastructure
Whether it's custom software, a VoIP platform, or an AI integration — let's talk about what you're building.