Prime Stack

Premier Technologies.

We build, own and operate technology products that solve real-world problems, from Africa, at scale.

Technology for communications

The Prime Stack coreSeven products. One innovation engine.
Impact
1,000,000+

Our products and services have collectively served over 1 million users across Africa.

7
Products built and operated
8
Problem spaces
3
African markets
1
Innovation engine
What we do

We find problems worth solving. Then we build the technology that solves them.

Prime Stack builds, owns and operates technology products across communications, finance, payments, education, commerce, healthcare, research and AI. Nobody tells us what to build. The problems do.

Built by Prime Stack

Seven products. One innovation engine.

One technology company, working across multiple industries. Every product here is conceived, owned and operated by Prime Stack.

The problems

Technology is the tool. The problem is the point.

Communication
Reaching customers should not require building a telecom stack.
Finance
Outstanding invoices shouldn’t stand between your business and growth.
Payments
A payment should not depend on an internet connection.
Education
Learning should not depend on the internet.
Commerce
Selling should be as easy as talking.
Health
Screening for chronic disease should not wait for a clinic visit.
Research
A research tool should be proven before the data is collected.
Intelligence
AI should work for the next billion users, not only the first.
Ecosystem

One company. Seven products. One ecosystem.

Shared infrastructure, shared intelligence, shared ambition. Every product makes the next one stronger.

Origin

Built in Africa. Designed for scale.

Headquartered in Tanzania. Registered in Tanzania and Nigeria. Already serving customers in Uganda.

Built in Africa. Expanding across Africa.

Corporate credentials

Legally Incorporated. Globally Committed.

Prime Stack is officially registered in Tanzania and Nigeria, reinforcing our commitment to compliant, sustainable and long-term growth across Africa.

Select a certificate to read it in full.

TanzaniaCertificate of Incorporation

Prime Stack Limited · No. 188589448 · 2 September 2025

NigeriaCertificate of Incorporation

Primestack Nigeria Ltd · RC 9242080 · 21 January 2026

Our approach

How a problem becomes a product.

Discover

Find a problem worth solving.

Build

Engineer proprietary technology.

Launch

Put a real product in real hands.

Scale

Take it to more markets and more people.

Principles

Why Prime Stack.

Problem first.

We start where the need is real.

Proprietary by design.

We own and control what we build.

Beyond today.

We build for where our markets are going.

Scale from Africa.

Local insight, global ambition.

Founders

Built by Dreamers. Driven by Execution.

Portrait of Dr. Walter A. Rwiza

Dr. Walter A. Rwiza

CEO & Founder
Africa doesn’t need more technology; it needs technology built for how Africa moves.
Portrait of Bertrand Omogbai

Bertrand Omogbai

Co-founder & COO
Great ideas create possibilities; great execution turns them into impact.
Partnership and investment

The future is being built. Build it with us.

If you believe in what we are building, there is a place for you in it. Partner, invest, integrate or build alongside us.

Strategic partners

Take Prime Stack products into new markets and sectors.

Investors

Back a portfolio of owned and operated technology products.

Institutions

Work with us on communication, finance, health and education at scale.

Integrators

Connect your systems and services to Prime Stack products.

Reach us directly
partnership@primestack.africa +255 767 940 400
Headquarters: Upanga, Ilala, Dar es Salaam, Tanzania

Start a conversation

Tell us who you are and how you would like to work with us.