Contact us

Let’s Talk About Your Growth.

Headquarters​, Nairobi, Kenya.

Britam Towers,
Upper Hill, Suit 11201
Monday – Friday, 9:30 am – 4:00 pm
Phone +254 728 936 689


For questions about our courses, please contact our managers.

Robert Ombati

Founder & managing director
info@primesigmazenith.com

Dr Anita Stalin

Regional Manager
regional@primesigmazenith.com

Erika Hugo

Operational Manager
operations@primesigmazenith.com


Frequently Asked Questions

If you still have questions or want to discuss your specific needs, our team is happy to assist you. Don’t hesitate to contact us for more information or clarification on any aspect of the courses. We’re here to help you achieve operational excellence and unlock your full potential!

Lean Six Sigma is a methodology that focuses on improving business processes by eliminating waste, reducing variation, and increasing efficiency. It combines Lean principles (eliminating waste) with Six Sigma techniques (reducing defects) to drive operational excellence.

We offer three levels of certification: Yellow Belt (beginner), Green Belt (intermediate), and Black Belt (advanced). Choose the level based on your current experience and career goals. If you’re new to Lean Six Sigma, start with the Yellow Belt course.

Yellow Belt: Approximately 2-3 weeks.

Green Belt: Around 6-8 weeks.

Black Belt: Typically 12-16 weeks.
The duration may vary based on your learning pace and availability.

Our courses are 100% online, offering flexibility to learn at your own pace. You’ll have access to all materials and resources through our learning platform.

Yes, upon successfully completing each course, you will receive an official Lean Six Sigma Certification. This is recognized globally and can enhance your career opportunities.

Each course includes a comprehensive exam. You can take the exam online through our learning platform once you’ve completed the course material. The exam consists of multiple-choice questions, case studies, and practical exercises.

There are no formal prerequisites, but it is recommended to have basic knowledge of process improvement concepts. A Yellow Belt certification is helpful but not required.

Yes, we offer customized corporate training for teams and departments. Our experts can tailor the curriculum to address specific challenges within your organisation. Contact us to learn more.

You’ll have access to dedicated trainers, discussion forums, and email support throughout your course. Our team is available to help with any questions or challenges you may face.

Yes, you’ll have lifetime access to all course materials, so you can revisit the content at any time to refresh your knowledge.


Many Major Companies Trust Us

At Prime Sigma Zenith, we’ve had the privilege of partnering with leading organizations across various industries to drive sustainable improvements and operational excellence. Our proven methodologies, expert trainers, and customized solutions have enabled businesses to transform their processes, enhance efficiency, and achieve measurable results. Join the ranks of top companies that trust us to elevate their performance.

Start Getting New Knowledge and Experience, Together!

Take the first step towards transforming your career and organisation. With Prime Sigma Zenith, you’ll gain the practical knowledge and hands-on experience needed to tackle real-world challenges and drive continuous improvement. Whether you’re looking to upskill as an individual or empower your team, we provide the tools and expertise to help you succeed. Let’s work together to unlock your full potential!