Nairobi capacity accelerator & social enterprise

We turn grassroots organisations into donor-ready institutions.

And we help clients across the market create real impact, then prove it. You bring the mission; we embed, co-build, and stay until the change holds.

Why CASA

Not fly-in consultants. We stay until you succeed.

01

The embedded model

We do not run a workshop and vanish. We embed, co-build in real time, and stay through a coaching phase until the change sticks.

02

African-led, at a fraction of the cost

Senior expertise rooted in the field, delivered at a fraction of the cost of international firms, without losing the rigour.

03

Outcomes, not outputs

We hold ourselves accountable for the change that lasts, not the number of activities delivered. The Sustain phase proves it.

See our work

Two podcasts, one mission: putting real voices on the record.

From donor-ready expertise to the women rewriting their own stories, our shows put the people who do this work in front of the people who commission it. Watch both right here.

The Impact Ledger

Our podcast and field films put real expertise in front of the people who commission this work, so donors and partners can see the outcomes, not just the promises.

Voices at the Edge

Voices at the Edge amplifies women’s voices: those currently experiencing gender-based violence who are strong enough to use their voices and start meaningful conversations about it, and those who have survived and attained sovereignty.

Start here, no pressure

Get our capability statement.

See exactly what CASA does, how the embedded model works, and where we can help you. Enter your email and we will send it straight over.

We use your email to send the statement and, occasionally, useful things. No spam.

Proof, not promises

The work speaks, and so do our clients.

Our promise is simple: we embed until the change holds, and we measure outcomes, not outputs. Here is what that looks like for the partners we work alongside.

Since partnering with CASA NEXUS in 2020, our M&E capabilities have transformed. Donor reporting is now evidence-based and timely, our institutional systems are robust, and their BCC campaigns have delivered measurable behaviour change in the communities we serve.
Northern Frontier Youth League (NoFYL)