Biodynamic | Organic | Sustainable
Back Bay Estate is in the Barisan Mountain Range, in the Regency of Simalungun North Sumatra at an altitude of 1400masl. Every aspect of how we grow, process and roast arabica coffee is grounded in its effect on the environment. An organic lifestyle and a climate conscious business is our personal choice. – lisa matthews founder

Seedbeds and Nurseries
There are eight arabica varieties on our Pematang Purba farm, all of which were started from seed that was propagated from cherry. Seeds & Plants Wholesale seeds and seedlings for all eight varieties of arabica seasonal. Shop to purchase. Go to Back Bay Estate Varieties pages to learn more about each variety.


BIODYNAMIC | Regenerative Farming
We are BIODYNAMIC, The birds and bees are everywhere on our farm. We recycle and repurpose all waste products from farming and processing arabica. Leguminous ground cover crops and companion planting of flowers, shrubs and trees to attract and sustain insects and other pollinators contribute to the Biodynamic EcoSystem of Back Bay Estate. The Siamang Forest is full of life and we are dedicated to being good stewards of the forest and the land we call home. We began the process of having the property established as a wildlife conservation in 2022 in order to protect it for future generations. Go to Siamang Forest Project to read more.



ORGANIC | Planting & Crop Maintenance
We are ORGANIC, No herbicides, or pesticides, just elbow grease was used to clear the land for planting. After clearing the land, Lisa developed a FOOTPRINT for the property with grids for the coffee and leguminous shade trees along with Fruit and Nut trees. Shade Grown Organic Arabica is sweeter and healthier. Timing is everything. There are only two seasons in Sumatra; Rainy Season and Dry Season. Lisa developed a program for using only organic composts and fertilizers to feed the coffee trees and other crops. By products from farm maintenance and coffee processings are used to make compost on site. Maintenance and form pruning trees helps produce more coffee cherry fruit and extend the productive lifespan of coffee trees. To control pests, a natural organic pesticide is used. Beuvaria Basiana is sprayed on the green fruits to reduce the risk of damage by the coffee berry borer insect. We also make these products available to farmers.



SUSTAINABLE | Harvesting & Processing
We are SUSTAINABLE, the product life cycle of our products is traceable and produced with water and energy efficient systems. All of our arabica is handpicked. Only ripe cherry is harvested. Because conditions vary in each microclimate, and elevations too, harvest times and duration also varies. Having a full time, hands on operation helps us maintain the farm and manage the changing effects the weather has on our harvests. Minimal energy is required for hulling and sorting operations. Water conservation was part of our washing station design and water recycling when possible for other farming operations is practiced.

We have a wet mill and a dry mill on our property that was selected as one of the “Best Design” submissions at SCA 2018 EXPO in Seattle. We have produced award winning lots of dry natural and also received a 90+ score from the Coffee Review in USA. Lisa was awarded the “Producer of the Year” award in 2018. A true farm to cup experience in one location awaits you. Contact Lisa reservations +62 08116010004 on WhatsApp