
Effective solutions to complex business problems.
Sixteen years working with development partners, investors, and SMEs across East and West Africa, designing and implementing solutions that create lasting growth.
We make a difference for our people, our clients, and the communities we serve.
Belli Advisory was established to address the gap between business potential and business reality across Africa. We work with organisations at every stage, from early-stage SMEs seeking their first institutional client to established development programmes that need rigorous evaluation.
The team carries over seventeen years of combined experience across energy, agriculture, health, private sector development, and institutional strategy. We bring professional services to businesses that would otherwise lack access to them, and we stay until the work is done.
Transform Africa’s economies through good, sustainable businesses.
We work with development partners, investors, and SMEs to scale enterprise, build capacity, and deliver lasting impact across the continent.
A sustainable Africa where every business contributes.
Prosperity and equity are downstream of capable, resilient enterprises. Our work is in service of building them.
What we hold to.
Four values that decide how we work, who we hire, and which engagements we take on.
- 01Integrity
- We say what we will do, and we do what we say.
- 02Excellence
- The standard for the work is the standard, regardless of the contract size.
- 03Ownership
- We treat every engagement as if the company is our own.
- 04Team oriented
- Individual potential is realised through the team's shared goal.
A structured engagement, from diagnosis to delivery.
Every engagement begins with a diagnostic: a clear-eyed assessment of the constraints and opportunities facing the organisation. From there we co-design a solution with the client, then implement and iterate until the work is embedded. We do not hand over a report and leave. We stay until the solution fits.
The people behind the work.
The founding team. We'll add the rest of the practitioners as the public bench evolves.

Aidah Ssemakula
Founder & Managing Director
Aidah founded Belli Advisory to help East and West African enterprises grow on their own terms. She leads the firm's enterprise development and investment-readiness work, and was named Most Influential Sustainable Business Consulting Director, East Africa.

Jessica Valerie Tusiime
Co-Founder & Head of Finance
Jessica leads the firm's financial advisory practice, helping SMEs build the financial literacy, models, and investment readiness that open the door to credit and capital. She oversees Belli Advisory's own finance function.
Recognition.
Most Influential Sustainable Business Consulting Director

Awarded to Aidah Ssemakula, Founder & Managing Director, at the AI Influential Businesswoman Awards 2026. The recognition reflects a body of work unlocking investment, scaling high-impact SMEs, and advancing climate-aligned enterprise development across East Africa.
Want to know more? Let's talk.
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