Tanzania: From the slopes of Kilimanjaro to the Coast of Tanga

In the first week of June, I travelled across two of Tanzania's most important dairy regions; the cool highland slopes of Kilimanjaro and the coastal plains of Tanga, to take stock of the animal feed and cold chain systems underpinning smallholder milk production. What we found was a sector of genuine promise constrained by specific, solvable problems.

Across eight organisations — four cooperatives and associated enterprises in Kilimanjaro, and four key actors in Tanga; the story repeated with regional variation: milk volumes are growing, farmer ambition is real, but the infrastructure needed to capture the value of that milk keeps failing. Cooling tanks are absent or broken. Feed units sit idle for want of working capital. Evening milk spoils. Premium buyers walk away.

This dispatch summarises what we saw, what it means, and what needs to happen next.

Kilimanjaro: Scale, Strength, and Structural Cracks

The four cooperatives visited in Kilimanjaro — KDCJE, Mwika Dairy, Kalali Women Dairy Cooperative Society (KWDCS), and Mamba Dairy — collectively represent roughly 2,065 member farmers and 21,196 litres of daily milk production. That is a substantial base. It is also, in critical respects, an underperforming one.

The contrast between Mwika Dairy and Kalali WDCS captures the region's extremes. Mwika has built Tanzania's most integrated smallholder dairy model: it simultaneously collects milk, processes branded dairy products under the Kundiki label, and manufactures animal feed — including an innovative 20-litre small-pack format that puts concentrate feed within reach of farmers who cannot afford a 50 kg bag. A new high-capacity feed machine is being installed, a distribution vehicle is being procured, and a SACCOS is being formed to extend feed credit to members repayable from milk sales deductions.

KWDCS, by contrast, represents the most acute operational emergency in the region. Despite 38 years of history as one of East Africa's most storied women-led dairy cooperatives, KWDCS collects only 500 litres per day in a single morning session. It has no cooling tanks at any of its three collection centres. The evening milk — which research suggests would equal the morning volume — is lost every day to spoilage or sold at a deep discount to middlemen. Three centres serve 250 members across 3–5 km travel distances, which means milk has already begun warming before it reaches the cooperative.

Tanga: Strong Anchor, Thin Coverage

In Tanga Region, our visits engaged the Tanga Dairy Cooperative Union (TDCU), the anchor processor Tanga Fresh Ltd, the input dealership Shoo Input Supplier, and Mruwazi Farm as a representative smallholder operation. Tanga's dairy sector has structural advantages: a dense smallholder cattle population, established cooperative infrastructure, and proximity to the Dar es Salaam and Mombasa markets.

The numbers at Tanga Fresh are sobering. Between 8 and 15 percent of milk received from cooperative collectors fails quality tests during peak heat months — a direct consequence of milk travelling 2–4 hours in uninsulated, unrefrigerated containers after passing through collection centres where cooling is either absent or non-functional. Of TDCU's estimated 8–12 active collection points, only 2–3 had functional bulk milk cooling equipment at the time of our visit. One of those was operating at half capacity due to a faulty compressor.

The energy problem compounds everything. Rural collection centres in Tanga Region experience 4–8 hours of grid power outages per day — enough to disrupt every cooling cycle. Solar-hybrid systems with battery storage represent a technically mature and cost-competitive solution that has not yet been deployed at a single TDCU centre. Feed costs consume 55–65 percent of total milk production costs for member farmers, leaving almost no margin for investment in quality improvement or equipment.

The Feed Problem: Costly, Interrupted, Imbalanced

Animal feed emerged as the most consistently cited production constraint in both regions. The underlying issue is structural: cooperatives that should be aggregating demand and negotiating better prices are instead leaving their members to purchase maize bran, cottonseed cake, and mineral supplements individually from open-market agro-dealers — at prices 20–30 percent above what a cooperative bulk-purchase arrangement could achieve.

KDCJE's situation is particularly frustrating. The cooperative operates Tanzania's largest cooperative-owned feed production unit — 11 tonnes per day capacity, commercially viable at TZS 45,000 per 50 kg bag against a production cost of TZS 33,500. But the unit is completely stalled. Working capital has been consumed. A TZS 20 million injection is all that separates 861 member farmers from a functioning, affordable local feed supply.

Mwika Dairy's approach to the last-mile problem deserves particular attention. Recognising that many smallholder farmers cannot afford or physically store a full 50 kg bag of concentrate, Mwika introduced 20-litre containers of both feed and molasses at proportional pricing. The result: feed access for the farmers most at risk of reducing rations when cash is tight. It is a simple commercial innovation that no other cooperative in either region has replicated.

At Mruwazi Farm in Tanga, we observed what happens without structured feed support: supplementation below optimal ratios, no silage reserves for the dry season, and a 25–35 percent seasonal yield crash that is entirely predictable and largely preventable with silage training and pit construction support.

Priority Gaps Across Both Regions

Across 29 identified gaps in total, the following represent the highest-urgency interventions requiring immediate attention from programme partners, development finance, and cooperative leadership:

Lessons Worth Carrying Forward

What Comes Next

The gaps documented across Kilimanjaro and Tanga are not intractable. They are specific, costed, and in many cases resolvable with investments that are modest relative to the productive capacity they would unlock. Restarting KDCJE's feed unit requires TZS 20 million — the equivalent of roughly two tonnes of processed feed. Adding an evening collection at KWDCS requires insulated cans and a revised schedule, not a capital campaign. Installing a solar panel and battery at one failing TDCU cooling centre could immediately protect hundreds of litres of milk per day.

The higher-order interventions — bulk milk cooling tank networks, refrigerated transport, formal milk supply agreements between TDCU and Tanga Fresh, the establishment of a Kilimanjaro Regional Dairy Feed Hub — require coordinated investment from development partners, impact finance, and government dairy programmes including TI3P. The field visits confirm that the cooperative structures to receive and sustain that investment are present. What remains is the will, and the capital, to close the gap.

More information

For more information about the dairy sector in Tanzania, you can reach out to the Netherlands Agricultural Network team at the Dutch Embassy in Dar es Salaam via  dar-lvvn@minbuza.nl