Mjengo Challenge
Mjengo
Smart Savings. Safe Returns.
Est. 2024 Β· Tanzania

Mjengo Challenge

Build Your Dream Step by Step Through Collective Savings

Join thousands of Tanzanians achieving their building goals through our savings challenge platform.

10K+
Active Users
5M+
Saved
500+
Projects
Start Building Today
Daily Challenges
Participate in daily savings challenges and receive materials delivered to your building site
Material Purchase
Buy materials directly and receive them at your building site
Lipa Kidogo
Allows users to pay in installments and receive materials after full payment
How It Works

Three simple ways to achieve your building goals

01
Daily Challenges

Complete daily construction challenges to earn .

Mjengo Challenge is designed to fit your unique building journey. You simply choose the challenge that matches your current stage, whether you starting from foundation, buying materials, or finishing your house., Once you select your challenge, you commit to making small, manageable daily payments toward that specific goal or any milestone you have chosen. Every payment you make is tracked in real-time, giving you clear visibility of your progress and keeping you motivated. Step by step, day by day, you turn your building dream into reality, without pressure, and at your own pace.

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02
Material Purchase

Buy construction materials directly through our platform at a price market range.

This segment allows users to either directly purchase building materials from our platform at the same time benefiting from distribution of the purchased materials to the building site or choosing the payment scheme that allows users to pay for the building materials monthly. This accommodates monthly earners or employees so that they can be facilitated to reach their building goals.

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03
Group Savings

Join groups to save together and achieve your construction goals faster.

Form or join saving groups with like-minded individuals working towards construction goals. This allow members to pool their resources together and truck each members contributions. Our secure system ensures transparency and helps you reach your building dreams faster than saving alone.

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OUR STORY

Our Story

In 2023, Oweru stepped into the land market and uncovered a powerful truth. Many people dream of owning land and building their own homes… but for most, full cash payments made that dream feel out of reach.

01

The First Challenge

So we introduced a simple challenge buying a plot through small, monthly contributions. The first challenge happened in Vianzi, near Vikindu in Mkuranga. Thirty families joined, each committing to TZS 100,000 per month. Ten months laterβ€”every one of them owned land..

02

The Deeper Problem

But even after owning plots, many had not started building. The dream was still on hold β€” because construction felt too expensive, too overwhelming, and too far away. The problem wasn't just money β€” it was structure, discipline, and a system people could relate to.

03

Mjengo Challenge is Born

That’s when Mjengo Challenge was born.A system that breaks down the entire building journey into small, manageable stepsβ€”built on consistency, accountability, and a concept we all understand: β€œMchezo.” Whether you’re an entrepreneur, an employee, or a bodaboda rider this is your way in.

Because building a home shouldn't be a one-time big decision.
It should be a journey anyone can afford to take.

Mjengo Challenge β€” Anza kidogo, maliza kikubwa.
OUR JOURNEY β€” FROM IDEA TO IMPACT
2023
The Beginning

We started by selling plots in Vianzi, Mkuranga.Through small monthly contributions, 30 families were able to own land. But success revealed a deeper truth owning land did not automatically lead to building.

Early 2024
The Idea is Born

The idea evolved into a structured platform. Construction was broken down into manageable steps with clear progress, accountability, and guidance at every stage.

Mid 2024
Vision Meets Technology

The idea evolved into a technology-driven solution β€” a structured platform simplifying construction into manageable steps with accountability and progress tracking.

Mid 2025
Building the System

Development began. We introduced step-by-step building stages, small consistent contributions, and the familiar β€œMchezo” modelβ€”making the process practical and achievable.

Early 2026
Testing & Compliance

The system was tested, refined, and prepared for real users. Every step was designed to ensure it works simply, reliably, and effectively.

Mid 2026
Official Launch

Mjengo Challenge officially launchedβ€”introducing a new way for Tanzanians to build: structured, affordable, and achievable.

Today
A Movement, Not Just a System

From entrepreneurs to bodaboda riders β€” anyone can now start. Building is not a privilege for the few. It is a journey possible for everyone.

Our Vision

A Tanzania where every family can build their dream home with confidence, affordability, and ease.

Our Mission

To democratize access to quality construction materials through innovative savings challenges and group purchasing power.

"
Pendo Oweru, Director
Pendo Oweru Director & Founder, Oweru International Ltd

A Personal Note from the Director

Mjengo Challenge is not just a system I created β€” it is a solution born from real people, real struggles, and real dreams.

I have walked this journey with families who wanted to build, but didn't know where to start… or believed they couldn't afford to begin.

What I discovered changed everything:

Building is not impossible.
It just needs the right structure.

That is why Mjengo Challenge exists β€” to give you a starting point, a system, and the confidence that your dream is valid and achievable.

You don't need to have everything figured out. You don't need millions to begin. You just need to take the first step.

And we will walk the journey with you.

Mjengo Challenge β€” Anza kidogo, maliza kikubwa.
Pendo Oweru Director & Co-Founder, Oweru International Ltd
OUR TEAM

The People Behind the Vision

Passionate professionals united by one goal β€” making homeownership accessible to every Tanzanian.

Pendo Oweru
Pendo Oweru
Founder & Vision Lead

Turning real struggles into a structured path for building. Leading the vision behind Mjengo Challenge.

Christian Mlay
Christian Mlay
Operations Lead

Built and implemented the initial system powering Mjengo Challenge. Driving execution and continuous improvement.

John Kalokola
John Kalokola
Technology Lead

Leading system development and scaling the Mjengo Challenge platform.Refining and advancing the technology behind the system.

Petram Mushi
Peter Mushi
Software Engineer

Supporting the development of tools and systems within Oweru. Contributing technical insight that shapes platform direction.

Khatibu Mwinyi
Khatibu Mwinyi
Software Engineer

Contributing to the development of digital tools across Oweru platforms. Providing technical input that supports system design.

What Our Users Say

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