Centres & SPOKEs

SPOKEs

SPecialised Outreach and Knowledge Establishments

Our centres are designed within a “Hub and SPOKE” model. 

While the hub is the physical centre, such as the ACES Rubirizi campus, SPOKEs are being developed in strategic locations, with expertise tailored to specific areas to demonstrate how these solutions can be deployed practically across the continent.  

What are SPOKEs?

a spoke consists of
knowledge and training site
cascades training
policy
policymakers
CCH
what a CCH can be used for
try before you buy
what try before you buy is


Other key elements of a SPOKE include: 

  • Farmers – making a financial commitment to a co-operative. 
  • The co-operative – investigating and developing their own financial models

Register interest for a SPOKE

spoke programme
The SPOKE Programme
© Clean Cooling Network

Complementing these, another key overarching pillar in the wider programme is training future trainers who can then go out and work either developing the model in their own communities or create a career supporting other communities. We also run a variety of underpinning foundation, policymaker and wider training programmes (in-person and online), including technical training for refrigeration engineers as well as health and safety and Gender Equality and Social Inclusion (GESI) courses.

Interested in the "hub and SPOKE" model? Contact: [email protected]

Essential reading

Odile Mukeshimana, field coordinator at ACES
New Faces at ACES: Odile Mukeshimana, Diane Benimana and Juvenal Djangwani

9th Feb 2026

ACES has seen further expansion over the past six months, with 13 new staff members joining since August 2025. New arrivals have taken up positions across the organisation, including in the academic, research, and technical departments.

Training ACES Academic
ACES students on a brazing course
Picture of the Week: Students learning brazing techniques

6th Feb 2026

Our latest cohort of students have just finished the Essentials in Brazing Techniques for Refrigeration Systems course. This workshop covers everything from theory and safety to practical torch control and nitrogen purging.

Capacity Building & Training Technical Training Training ACES Brazing
Almaha Factory in Kigali, Rwanda
Impact of raising frozen food temperature by 3°C on cold-chain sustainability

4th Feb 2026

As ACES (Africa Centre of Excellence for Sustainable Cooling and Cold-Chain) explores the opportunity for frozen food in Africa, PhD student Lakshmi Wasana Gunathilaka Jayaweera Arachchilage investigates the impact of raising frozen food temperatures by 3ºc.

Frozen Food Academic ACES Africa
Mukandayambaje Clarisse at her ginger beer production facility
“I came to ACES with my child to learn more about cold-chain”

2nd Feb 2026

Mukandayambaje Clarisse discusses training at ACES with her baby, starting the Train the Trainer course, and setting up a ginger beer business. 

Training Entrepreneurs & Innovators Cold-chain A Day in the Life ACES
Network News
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ACES has become officially F-Gas Registered

ACES has become officially F-Gas Registered, receiving the F-Gas Certificate is a major step forward for ACES. It confirms that our systems, equipment and technical practices meet internationally recognised standards.

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ACES & RBC sign MoU on vaccine security and cold-chains in Rwanda

The Rwanda Biomedical Centre (RBC) and the Africa Centre of Excellence for Sustainable Cooling and Cold-Chain (ACES) have signed a five-year Memorandum of Understanding to strengthen sustainable vaccine security and critical cold-chain systems in Rwanda.

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ACES announces first courses of 2026

ACES has announced its first batch of courses for 2026, offering training in brazing, refrigeration, solar power, and more. Students can choose from six courses, tailored to different sectors and skill levels.

Read all news
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Born in Rwanda - Global in Vision