Kassmatt Supermarkets has grown into a household name in Nairobiโs retail sector. Known for its pocket-friendly prices, convenience, and customer-first approach, the chain has expanded steadily from its humble beginnings in Kasarani. Today, it is a trusted shopping destination for groceries, household items, and bakery products across multiple Nairobi neighborhoods.

Reported Ownership: Elizabeth Waithaka
It is widely believed and reported that Elizabeth Waithaka is the entrepreneur behind Kassmatt Supermarkets. While her name has been mentioned in association with the companyโs growth, it is important to note that official company registry documents (CR12) confirming her role are not publicly available in free databases.
Until official confirmation is provided by the Kenya Business Registration Service (BRS) or by Kassmatt itself, her ownership remains an attribution rather than a verified public record.
Humble Beginnings in Kasarani
Kassmatt started as a small grocery store in Kasarani, Nairobi. The storeโs mission was simple yet impactful: offer fresh produce, basic food items, and household essentials at affordable prices to the local community.
Customer loyalty and consistent service soon created the foundation for growth. From these modest roots, Kassmatt expanded its footprint, focusing on areas where big chains had little presence.
Branches and Locations
As of today, Kassmatt Supermarkets operates five key branches across Nairobi and its outskirts:

- Kasarani (Mwiki Road) โ the flagship location and original branch.
- Githurai (Thika Road) โ serving one of Nairobiโs busiest commuter hubs.
- Jumbo (Githurai/Thika Road) โ strategically positioned near high-traffic intersections.
- Thika Town โ reaching customers outside Nairobi city.
- Mwiki (Kangundo Road) โ extending accessibility into inner-suburban areas.
Most branches operate Monday to Saturday from 7:00 AM โ 9:00 PM and Sundays from 8:00 AM โ 9:00 PM, with services like M-Pesa, ATM access, gas refill, and parking available for customer convenience.
Departments and Services
Kassmatt Supermarkets positions itself as a one-stop shopping hub, offering:
- Groceries โ fresh produce, dry goods, and daily food staples.
- Bakery โ bread, cakes, and pastries baked daily.
- Household items โ cleaning supplies and general household products.
- Digital convenience โ through its Kassmatt mobile/eCommerce app, allowing customers to browse products, place orders, and pay seamlessly with M-Pesa.
This blend of in-store shopping and online ordering makes Kassmatt a hybrid retailer that adapts to Kenyaโs evolving shopping habits.
What Sets Kassmatt Apart
- Strategic branch placement โ targeting Nairobiโs fast-growing suburbs.
- Affordable pricing โ ensuring everyday value for middle-income households.
- Community focus โ prioritizing accessibility for residents in Kasarani, Githurai, Mwiki, and Thika.
- Added services โ providing M-Pesa, ATMs, gas refills, and parking to make shopping easier.
- Digital integration โ embracing eCommerce through its mobile app.
Challenges and Opportunities
Like any growing supermarket chain, Kassmatt faces challenges such as:

- Intense competition from established national supermarkets.
- Supply chain management to keep shelves stocked across all branches.
- Maintaining service consistency across different locations.
However, opportunities are significant:
- Expanding into more counties beyond Nairobi and Thika.
- Strengthening the eCommerce and delivery arm.
- Partnering with local suppliers to ensure fresh, affordable products.
- Using customer data from the app to personalize promotions and improve stock planning.
Conclusion
From its modest origins in Kasarani, Kassmatt Supermarkets has become a recognized name in Nairobiโs retail sector. Its growth reflects a commitment to affordability, convenience, and adapting to the needs of everyday Kenyans. Check out their website https://www.kassmatt.co.ke/
While Elizabeth Waithaka is widely believed to be the owner behind Kassmatt, this attribution awaits official confirmation from Kenyaโs company registry (CR12) or from the supermarketโs own communications.
Regardless of the ownership details, Kassmattโs success story remains a remarkable example of how a local grocery can evolve into a thriving supermarket chain serving thousands of Kenyans daily. Learn about the owner of Magunas Supermarkets https://www.whispers.co.ke/177/business/2025/the-growth-of-magunas-supermarkets/