Kopi Siholta farm in Lintong Nihuta, Humbang Hasundutan

From Plantations,
to Your Everyday Cup.

Each bean is processed and roasted with precision to preserve its aroma and natural character. For us, coffee is not just a commodity, but a craft that connects nature, honest processes, and enjoyment in every sip.

See the Process
  • 20+ Partner Families
  • 1.500 mdpl Maximum Altitude
  • Giling Basah Main Method
  • 100 ton Capacity / Year

Coffee Harvesting Procedure

The coffee harvesting procedure is the process of picking ripe coffee cherries from the coffee tree. When coffee cherries reach optimal maturity, they typically display a red or reddish-brown color.

  1. Choosing the Harvest Time

    Coffee farmers will select the right time for harvesting. This may vary depending on the coffee variety, climate, and local practices. Harvesting is typically done when the coffee cherries have reached the desired level of ripeness.

  2. Manual Picking

    Coffee harvesting is carried out by hand or using tools such as coffee pickers. Farmers carefully pick the ripe coffee cherries without damaging the tree or the unripe coffee beans.

  3. Sorting Coffee Cherries

    After picking, the coffee cherries are sorted to separate the ripe ones from those that are unripe or damaged. This is important to ensure that only ripe, high-quality coffee cherries are processed further.

  4. Collecting Coffee Cherries

    The sorted coffee cherries are then collected in special containers or baskets. The collected cherries are subsequently taken to the processing facility for further processing.

Coffee harvesting requires precision and skill to choose the right timing and pick the cherries properly. The goal is to ensure that only ripe coffee cherries are harvested, producing high-quality coffee beans.

Coffee Processing Methods

The coffee processing in Humbang Hasundutan uses three main methods Wet, Semi-Wet, and Dry. Each produces a distinct flavor profile.

Wet Processing

The wet method (fermentation) produces coffee with bright flavors, high acidity, and distinct clarity.

  1. Bean Selection

    Selecting ripe beans and discarding damaged ones.

  2. Depulping

    Outer skin is removed mechanically, leaving mucilage.

  3. Fermentation

    Beans are soaked to remove mucilage and develop flavor profiles.

  4. Washing

    Intensive washing with water to remove remaining residue.

  5. Drying

    Beans are dried (sun/machine) and stirred until the target moisture is reached.

  6. Final Cleaning

    Parchment layer is removed to prepare beans for roasting.

This method preserves quality with bright, acidic, and clear taste profiles.

Precision Roasting for Authentic Flavor

Each coffee bean is roasted with precise temperature and time control to produce the best flavor character, aroma, and body in every roasting profile.

Light Roast

196–205°C · 3–5 Minutes

Light character with bright acidity, floral aroma, and more pronounced fruity notes.

Medium Roast

210–219°C · 6–8 Minutes

The most balanced flavor with smooth body, warm sweetness, and rich aroma.

Dark Roast

225–230°C · 9–11 Minutes

Thick body with bold, smoky, dark chocolate character and more intense aftertaste.

Controlled Temperature

Roasting is performed using the High Temperature Short Time method to maintain consistent quality and coffee flavor.

Color & Aroma Precision

The color change of coffee beans serves as the primary indicator of roasting maturity level to produce an optimal flavor profile.

Crafted for Every Cup

Each roasting profile is designed to deliver a different coffee experience suited to modern coffee lovers' preferences.

Koleksi profil roasting Kopi Siholta — dari Light City hingga Dark Roast

Plantation Area

Located in Lintong Nihuta, Humbang Hasundutan, a highland region of North Sumatra known as part of the Lake Toba Priority Destination and a producer of quality coffee distinctive to the archipelago.

Perkebunan kopi di 6 Hectares Plantation Area

6 Hectares Plantation Area

Kopi Siholta plantation spans 6 hectares with ideal soil and climate conditions to produce coffee with rich, complex, and authentic character.

Perkebunan kopi di Growing with Local Farmers

Growing with Local Farmers

Partnering with 28 local supplier farmer families and supporting 62 coffee farmer households in the surrounding area to maintain harvest quality while supporting the welfare of the Lintong Nihuta coffee community.

Perkebunan kopi di Coffee Processing Facility

Coffee Processing Facility

Supported by a 400 m² processing facility to ensure every production process runs with consistent and reliable quality standards.

Quality Delivered

International standards applied at every stage of the process.

Every Batch Professionally Evaluated

Cupping is performed on every batch to ensure consistent flavor, aroma, and quality before the green beans are ready for market. International SNI standards and specialty coffee grade are our primary benchmarks.

83+ SCA Cupping Score
100% Arabica Specialty
Wet Hulled Unique Method
Export International Grade

The Hands Behind Every Cup

20+ partner farming families in Humbang Hasundutan they are the real foundation of every Kopi Siholta product.

Mr. Maruhum Sihombing — Kopi Siholta Partner Farmer
Sitiotio Village, Lintongnihuta Farmer since 1965

"Coffee has been running through our veins for three generations."

Mr. Maruhum Sihombing Kopi Siholta Partner Farmer
Mrs. Sinta Siregar — Kopi Siholta Partner Farmer
Sitapean Village, Lintongnihuta Farmer since 1970

"Since partnering with Siholta, our income increased 40% and we learned international standards."

Mrs. Sinta Siregar Kopi Siholta Partner Farmer

Where Every Bean Begins

In the highlands of Lintong Nihuta, every coffee bean grows among cool air, volcanic soil, and the long tradition of Sumatran coffee rich in flavor character.

Dusun IV, Village/Kelurahan Sitolu Bahal, District Lintong Nihuta, Regency Humbang Hasundutan, Province North Sumatra, Postal Code 22475

Farmer & Exporter Partners

PT Siholta Toba Indonesia is open to partnerships with coffee farmers and international buyers. Contact us to discuss further.

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