Quality & Fermentation
We support better cacao through farm-level training, fermentation and drying review, post-harvest discipline, genetics insight, sample evaluation, and buyer-aligned quality development.

Cut test · Fermentation review · Sample assessment
Quality System Overview
The quality a buyer receives is shaped by decisions made long before trade: variety, harvest timing, fermentation, drying, storage, handling, documentation, and buyer requirements.
Variety potential, disease resistance, and flavor foundation.
Selection, timing, ripeness, and field discipline.
Protocol, temperature, time, turning, and records where available.
Moisture control, airflow, sanitation, and stability.
Handling, protection, bagging, and lot integrity.
Physical assessment, cut test, flavor potential, and defects.
Application, specs, formulation needs, and commercial expectations.
Variety potential, disease resistance, and flavor foundation.
Selection, timing, ripeness, and field discipline.
Protocol, temperature, time, turning, and records where available.
Moisture control, airflow, sanitation, and stability.
Handling, protection, bagging, and lot integrity.
Physical assessment, cut test, flavor potential, and defects.
Application, specs, formulation needs, and commercial expectations.
Fermentation & Post-Harvest Modules
Fermentation, drying, storage, and handling determine whether cacao can express quality consistently. We support origin partners through practical review, training, and buyer-aligned feedback.
Review of timing, turning, temperature logic, box systems, and practical process discipline.
Review of drying methods, airflow, moisture targets, sanitation, and stability.
Identification of mold, smoke, under-fermentation, over-fermentation, insect damage, and storage issues.
Understanding how post-harvest decisions influence acidity, bitterness, astringency, aroma, and finish.
Support for handling, bagging, separation, lot identity, and quality preservation.
Improving repeatability across lots, harvests, teams, and buyer expectations.

Genetics & Disease Resistance
Variety, disease resistance, farm conditions, harvest discipline, and post-harvest systems all influence what cacao can become. Technical review helps farms understand both quality potential and practical constraints.
Farmer Training System
Quality improvement depends on repeatable practices that farmers, cooperatives, processors, and post-harvest teams can understand and use. Training connects technical knowledge to real working conditions.
Sample Evaluation Workflow
Sample evaluation helps connect origin-side quality to buyer-side requirements. The goal is not only to judge a sample, but to understand whether the cacao can support the intended product, formulation, volume, and sourcing relationship.
Origin, supplier, harvest, and lot context.
Bean size, moisture, defects, uniformity, and handling.
Fermentation level, mold risk, internal color, and visible defects.
Process history, records where available, and post-harvest context.
Aroma, acidity, bitterness, astringency, body, finish, and product fit.
How the cacao may perform in chocolate, couverture, liquor, powder, butter, or other applications.
Fit with specs, formulation, volume, documentation, and commercial objectives.
Buyer-Aligned Quality Development
Better cacao must work for both sides of the relationship. We help origin partners understand buyer requirements while helping buyers understand what quality, consistency, documentation, and post-harvest realities look like at origin.
Origin-Side Development
Quality becomes commercially meaningful when origin practice and buyer requirements are aligned.
Buyer-Side Confidence

Bertus Eskes
Technical Farm-Side Expertise
Bertus Eskes — Technical Expertise
Bertus Eskes leads technical farm-side expertise in cacao genetics, fermentation, post-harvest systems, disease resistance, quality development, and producer training.
His work strengthens Origin Mercantile's ability to support better cacao before it reaches the point of trade.
"Better quality begins with the systems that shape cacao before it is sold."
Technical Focus Areas
Quality Advisory
For farms, cooperatives, buyers, or cacao projects seeking support with fermentation, post-harvest systems, sample evaluation, or buyer-aligned quality development, begin with a focused inquiry.
Begin Inquiry