Earthlings Coffee Workshop

Earthlings Coffee Workshop Earthlings Coffee Workshop Sdn Bhd. (953427-K)
Strive to bring out the best in our coffee, culture, and humanity.
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We are a dedicated team of coffee professionals
who serve fresh quality coffee beans that are sourced from different origins, treated and brewed prudently with different methods to extract the quintessence of every bean into a cup for everyone to explore and enjoy.

Last week, we were invited by the China Coffee Association Beijing (CCAB) to speak in Beijing on “The Coffee Consulate s...
28/04/2026

Last week, we were invited by the China Coffee Association Beijing (CCAB) to speak in Beijing on “The Coffee Consulate system and cross-species perspectives in coffee.” During the visit, we also formalised a three-year collaboration agreement. Toward the end of a panel discussion at the Beijing World Coffee Salon, I shared a brief observation: that contemporary coffee evaluation seems to be increasingly shaped by two opposing tendencies;dogmatism and nihilism.

This development is, in many ways, inevitable. Over the past two decades, the specialty coffee industry has invested tremendous effort in defining standards of quality, particularly through scoring systems. However, since the Specialty Coffee Association (SCA) officially moved away from its traditional scoring framework last year, this divide has become more visible and more pronounced.

For a long time, institutions across the industry have attempted to construct an “objective” system for evaluating coffee, often expressed through numerical scores. Yet such systems are rarely neutral. They tend to reflect the aesthetic preferences of dominant cultures within the field.

Over time, this can lead to a form of dogmatic evaluation, where a single framework is applied universally. At its extreme, coffee is reduced to a number—efficient and convenient, but ultimately unable to capture the diversity, context, and cultural dimensions inherent in coffee itself.

To be fair, organisations such as the SCA, CQI, and COE have already begun to recognise these limitations.

In contrast, recent developments, especially within the SCA, have shifted toward a more descriptive approach. Rather than assigning scores, this approach emphasises sensory language and encourages multiple interpretations of flavour. In practice, this seems aligns closely with what Coffee Consulate in Germany has been developing for more than a decade: a system that prioritises description over hierarchical judgment. The intention is to move beyond a single aesthetic framework and allow different coffees to be appreciated on their own terms.

However, when taken too far, this approach introduces a different problem. If all flavours can be justified as “good,” and no meaningful distinction can be made, evaluation itself begins to lose its grounding.

Discussions either fragment into subjective opinions or dissolve into polite agreement, ultimately leading to a kind of emptiness. In such cases, even mediocre, flawed, or degraded flavours may be reframed as “cultural preferences,” making them difficult to critique.

In today’s dominant narrative, once something is framed as “cultural,” it often becomes politically protected—sometimes to the extent that it can no longer be evaluated at all. As a result, basic standards of judgment begin to erode, and gradually, the very notion of quality becomes blurred.

This tension is not new. It echoes a philosophical debate that has existed for over two thousand years—from Plato’s theory of forms and Aristotle’s empiricism, to the later divide between rationalism and empiricism in European philosophy.

These debates remain unresolved not because they are flawed, but because each side captures part of the truth. It is therefore not surprising that this same dynamic now reappears in the world of coffee.

Perhaps this is precisely what makes the subject so compelling. It resembles the idea of wave–particle duality in physics: reality can be both structured and fluid, depending on how we choose to observe it. In coffee, this duality is equally relevant.

For quality control, we need structure; something measurable and consistent.

For flavour exploration, we need openness; something descriptive and flexible.

The real question, then, is not which approach is more correct, but whether we are able to navigate between them. It is less about choosing a position, and more about defining appropriate boundaries.

In some contexts, scoring systems are essential for improving quality and creating value. In others, descriptive approaches are necessary to break existing frameworks and explore new possibilities, including the potential of different coffee species.

Ultimately, the challenge of coffee evaluation does not lie in whether standards should exist, but in how we prevent them from becoming monopolistic, or from dissolving entirely into incoherence.

Our big course of the year is happening next month. Dr. Diaz is a certified CQI Instructor, teaching Q and R Grader cour...
21/04/2026

Our big course of the year is happening next month. Dr. Diaz is a certified CQI Instructor, teaching Q and R Grader courses globally to professionals in sensory evaluation — and for four days in May, he's bringing that expertise to Kuching, designed entirely for Liberica.

Only a few seats remain. Don't miss it.

📲 WhatsApp +601110031208 to register.

After more than a decade, we are back in Beijing. This time, we were invited by what is considered one of the oldest cof...
15/04/2026

After more than a decade, we are back in Beijing. This time, we were invited by what is considered one of the oldest coffee associations in China “China Coffee Association Beijing (CCAB)” to give a talk on the Coffee Consulate system and cross-species perspectives in coffee.

At the same time, representing Coffee Consulate (Germany) and Earthlings Coffee, we signed two educational collaboration agreements with the association, and were subsequently offered a formal three-year appointment.

The coffee scene in Beijing is very vibrant. It is a rare opportunity to introduce Malaysian Liberica to the local coffee community. After tasting it during our “Sarawak Liberica Cupping Session”, the first thing people asked was when they could visit Malaysia.

With senior members from coffee associations across China present, I expect to focus today on a topic I have long wanted to explore: the standardisation of taste versus the nihilism of taste.

Right at the beginning, I heard representatives from Ethiopia and Uganda in China each declare their countries as the birthplace of coffee and the origin of Robusta, respectively. It feels like the discussions in this forum will only become more interesting.

In addition, this event also includes cupping sessions with CEOs from Taiwan and the ASEAN Coffee Federation. The scale of the national cupping competition here is also very impressive. I heard that as many as 200 people have made it to the finals alone, and I can hardly imagine how many participated in the nationwide preliminaries.



The golden flake of a croissant. The deep, inky clarity of a long black. The soft morning light hitting the timber.We be...
11/04/2026

The golden flake of a croissant. The deep, inky clarity of a long black. The soft morning light hitting the timber.

We believe that luxury isn't about excess; it’s about the perfect alignment of simple things. It’s the ritual of choosing quality over convenience, and flavor over speed.

Slow down. Notice the layers. Taste the intent.



In the lab, conspiring with microorganisms to create flavor profiles through different metabolic pathways is one thing.B...
08/04/2026

In the lab, conspiring with microorganisms to create flavor profiles through different metabolic pathways is one thing.

But working with hundreds of smallholder coffee farmers from the inland rainforests of Sarawak—each with different conditions—and trying to reproduce a specific flavor is another challenge entirely.

The difficulty goes beyond hardware limitations, high temperatures, humidity, and heavy rainfall. It also lies in differences in preferences and perception.

To bridge this gap in understanding of flavor quality, there is probably no better way than cupping—to build a shared language.

Well… actually, there is one more thing: paying a price and respect that truly matches their effort.

Serious farmers deserve serious rewards.



12 Years. Same photos. Same sequence. Wildly different people.Twelve years ago today, two coffee hobbyists looked at eac...
03/04/2026

12 Years. Same photos. Same sequence. Wildly different people.

Twelve years ago today, two coffee hobbyists looked at each other and thought: what if we just… didn't stop?

We opened with a tiny shopfront, one espresso machine, one roaster, and four tables. Humble doesn't even begin to cover it.

But we came in with a plan. We brought SCAA and SCAE frameworks into Sarawak — then CQI, Coffee Consulate, and kept going. What started as getting our qualifications in order eventually turned into something we didn't quite expect: trekking into the field, sitting with local farmers, learning their land, and working shoulder-to-shoulder with them to bring Sarawak coffee onto the world stage.

Twelve years in, and coffee is still the deepest rabbit hole we've ever fallen into. Every answer leads to three more questions. Every harvest teaches us something new.

We wouldn't have it any other way.

Thank you for being part of this journey — from four tables to where we are now. ☕🌏

We were delighted to welcome Benjamin Brewer, Senior Director of Global Innovation & Quality at Blue Bottle Coffee, Audr...
30/03/2026

We were delighted to welcome Benjamin Brewer, Senior Director of Global Innovation & Quality at Blue Bottle Coffee, Audrey Wardrop, Sustainability Manager, Mr. Kohei from Nestlé, and their photographer Jamie to Kuching, Sarawak, for a visit to our Liberica Refinement Project. We also had the opportunity to explore potential areas of collaboration.

Over the past few days, we had the privilege of bringing them through both the market and deep into the field. Together, we visited Black Bean Coffee, Kura-Kura, the Tarat Research Plot, the Agricultural Research Center, Kpg Sebobok, as well as several independent indigenous smallholder coffee farms.

During the visit, we shared insights into the current state of the Sarawak Liberica coffee industry, conducted a Liberica cupping session to explore different processing methods, and engaged in meaningful discussions on how we can collectively move the industry forward.

A sincere thank you to all of them for making the trip, and to all our partners and friends who supported and made this visit possible.


Quality of life is defined by the spaces we create for ourselves.Before the digital world rushes in, there is a window o...
27/03/2026

Quality of life is defined by the spaces we create for ourselves.

Before the digital world rushes in, there is a window of absolute clarity. At Earthlings, we believe the first cup of the day is more than a caffeine intake—it is a boundary. It is a deliberate choice to slow down, to align your thoughts, and to exist in the present.

We handle the complexity of the roast so that you can simply enjoy the harmony of the moment.

Whether you are planning your next big move or simply observing the morning light, let your coffee be the anchor of your focus.



🚀 Advanced Coffee Processing for Liberica — Rare Opportunity!A specially designed advanced processing course for Liberic...
25/03/2026

🚀 Advanced Coffee Processing for Liberica — Rare Opportunity!

A specially designed advanced processing course for Liberica coffee is coming to Kuching, Malaysia.

Led by Dr. Manuel Diaz, a specialty coffee processing expert from Mexico with over 30 years of experience, this is a rare chance to deepen your knowledge and refine your skills in coffee post-harvest techniques.

Whether you are a producer, processor, or coffee professional, this session will offer valuable insights tailored specifically for Liberica.

📍 Kuching, Malaysia
📩 Scan the QR code on the poster or contact us to register:
+6011 1003 1208

Over the past week, we have been living somewhere between a twin-engine Borneo Airline aircraft and coffee trees. Travel...
18/03/2026

Over the past week, we have been living somewhere between a twin-engine Borneo Airline aircraft and coffee trees. Traveling deep into the interior; Long Banga, Long Balong, and the Bario Highlands. We spent our time sharing post-harvest knowledge with local communities, conducting cupping sessions together, and discussing how different processing methods influence flavour.

Throughout the journey, I carried with me a small bag containing four coffee varieties: Excelsa KCR-29 (small-fruited), Excelsa KCRB-94 (large-fruited), CXR, and S.274. To some, this may simply be a bag of seeds. But to me, they represent a set of questions about the future of coffee.

It took us nearly a year waiting for the right season and mobilising multiple networks, to finally assemble these seeds. All four are high-yielding, high-quality, and most importantly, among the few coffee types that have strong potential to thrive in Sarawak’s environment.

The first two are distinct Excelsa types, while CXR is a hybrid between Coffea congensis and Coffea canephora. S.274, on the other hand, is a selected Robusta line known for its stable high yield and strong adaptation to hot, humid, high-rainfall tropical conditions such as those found in Sarawak.

Before the journey began, we planted the first trial batch at the Semenggoh Agriculture Research Center in Kuching (0 meters above sea level). We then flew to Long Banga (approximately 500 meters), and finally to the Bario Highlands (around 1,000 meters) to continue planting.

In other words, we established three experimental plots across three different elevations in Sarawak.

At first glance, this arrangement may seem unnecessarily complicated. But in reality, it serves two clear purposes: first, to understand which coffee species are best suited for Sarawak under future climate conditions; and second, to provide local coffee growers with more options, thereby increasing diversity within the coffee system.

Some local farmers have asked me, “Sarawak already has its own unique Liberica, why go through all this trouble?”

The answer is simple. If we are serious about the future of coffee in Sarawak, we must think long-term.

Most people drink coffee every day, yet very few realise how structurally fragile the global coffee industry actually is. Nearly all coffee worldwide comes from just two species: Arabica and Robusta (Canephora).

That’s it. A multi-billion-dollar industry built upon essentially two branches of a single family tree. It is, in many ways, the agricultural equivalent of putting all your eggs in one basket.

Climate change is now making this vulnerability increasingly apparent. Studies, including those referenced by the International Coffee Organization (ICO), suggest that under future climate scenarios, the suitable growing area for Arabica could decline by nearly half. If that happens, the global coffee industry will be forced to confront a difficult question: what else can we grow?

As I have mentioned in previous writings, coffee history once had a third major player; Liberica. In the late 19th century, when Arabica in Asia was devastated by coffee leaf rust, Liberica was introduced as a replacement. It can grow at low elevations, tolerate higher temperatures, and perform relatively well in humid conditions. From an agronomic perspective, it is a remarkably resilient species.

Yet over time, Liberica was gradually replaced by Robusta. The reason was straightforward; productivity and processing challenges. Traditional Liberica produces large fruits with thick pulp, making processing and drying more difficult. When not handled properly, it often develops what many describe as a “woody” flavor.

As a result, Liberica was largely abandoned by the global coffee industry, surviving mainly in places like Malaysia, while the world settled into an Arabica–Robusta system that has persisted for over a century.

Recent research, however, has brought an important update to our understanding. For a long time, Excelsa was considered merely a variety of Liberica, but modern taxonomic studies now clearly distinguish them as separate species.

In simple terms, Liberica is Coffea liberica, while Excelsa is Coffea dewevrei. They originate from different African forest regions and differ in morphology, agronomy, and even flavor.

This distinction matters, because different species imply different adaptive capacities to climate.

Furthermore, both Coffea liberica and Coffea dewevrei contain diverse internal variants. Sarawak’s so-called “Liberica,” for example, represents a unique local lineage with notable differences in both morphology and cup profile. We will formally update these botanical insights in our upcoming genomic research publication.

In collaboration with the Royal Botanic Gardens, Kew, our recent study titled “Climate requirements for cultivated Liberica coffee and consequences for its use and development as a crop species” represents the first global-scale analysis of Liberica’s climate niche.

The findings are compelling. Liberica is indeed capable of thriving under higher temperatures, higher humidity, and lower seasonality. In a warming world, this positions it as a potentially important crop.

However, the study also highlights a critical point: regions like Sarawak are already near the upper edge of Liberica’s climatic tolerance. From field observations across both East and West Malaysia, it is evident that while Liberica can survive and produce fruit in Sarawak, many trees are under physiological stress. Issues such as anthracnose are also more severe here.

This is not surprising. Sarawak’s climate is defined by heavy rainfall, minimal dry season, and consistently high temperatures. These conditions are workable, but they are far from optimal. And if climate change continues, the margin for error will only narrow.

This is precisely why we have begun trialing Excelsa and other coffee types.

From an agronomic perspective, Excelsa offers several advantages.

First, yield: field observations indicate that a single tree can produce 4–8 kg of green beans, with older trees sometimes exceeding 10 kg, placing it on par with many Robusta systems.

Second, processing: unlike traditional Liberica, Excelsa has smaller fruits with thinner pulp, making pulping and drying significantly easier; an important advantage in humid rainforest conditions.

Third, flavour; Excelsa often presents more approachable profiles, with notes such as cocoa, dried fruits, and maple syrup. It is generally less intense, less “wild,” and therefore easier to integrate into existing global coffee markets.

Yet to me, the most important consideration is not flavour, but smallholder economics.

In Sarawak, most coffee farmers are not large estate operators. They are smallholders, often cultivating between 300 to 900 trees. For these farmers, a crop that yields twice as much can effectively double their income, significantly improving the sustainability of coffee as a livelihood.

Additionally, both Liberica and Excelsa exhibit an interesting phenological trait: in regions with evenly distributed rainfall, they can flower and fruit throughout the year. For large plantations, this is a disadvantage due to the lack of synchronised harvest. But for smallholders, it is an advantage.

They can harvest gradually, process in manageable batches, and avoid the need for large, short-term labor inputs.

At present, our work in Sarawak is still simple in structure. We have established three experimental plots: Kuching (0 m), Long Banga (500 m), and Bario (1,000 m). The same set of coffee types—Liberica, Excelsa, CXR, and S.274—are planted across these elevations. In the coming years, we will begin to see patterns emerge, allowing us to better understand which coffee species are best suited to which altitudes in Sarawak.

Many people assume that scientific research happens in laboratories. But in reality, much of it begins in a much simpler way: finding a piece of land, planting a few trees, and observing them year after year.

Perhaps ten years from now, when global coffee systems begin to shift under climate pressure, people may look back and realise that somewhere in the rainforests of Borneo, a small group had already begun experimenting.

The future of Sarawak coffee may well be hidden among a few trees in Kuching, Long Banga, and Bario.

Of course, none of this work is done alone. It is supported by dedicated members of the Sarawak Department of Agriculture at ARC, and by the farmers of Long Banga and Bario, those who trust us and walk this journey together, working under sun, rain, and sweat.

I would also like to extend special thanks to our supporting farmer partners from India (who prefer to remain unnamed), as well as Diana Jitam, Alasdair Clayre, Dr. Steffen Schwarz, and Sam Mei Jean for their continued support.


Our small coffee gathering on the Bario Highlands has been getting more lively each year.At over 1,000 meters above sea ...
14/03/2026

Our small coffee gathering on the Bario Highlands has been getting more lively each year.

At over 1,000 meters above sea level, we held our cupping session at Rumah Bario Asal, the earliest longhouse in the area. Perhaps it’s the cool mountain air—but even the coffee seems to taste better up here.

We were especially excited to receive what may be one of the first batches of Liberica coffee grown above 1,000 masl in Malaysia. We hope this harvest can become the beginning of a long-term supply from the highlands.

Another important mission during this visit was to respond to a challenge that many local farmers have faced for years — unsuitable coffee varieties introduced into the region.

This time, we officially introduced four high-quality coffee varieties suitable for cultivation between 500 and 1,000 meters above sea level:

1. Excelsa KCR-29
2. Excelsa KCRB-94
3. CXR
4. S.274

These varieties will now be propagated by local farmers, forming part of a three-site experimental cultivation network across different elevations:

• Lowlands around Kuching
• Long Banga (≈500 masl)
• Bario Highlands (≈1000 masl)

Together, these sites will help us better understand how these varieties perform across Sarawak’s diverse landscapes.

Many thanks to Sam Mei and Alasdair Clayre for the support and to everyone for the warm hospitality.


Address

Soho East, Sublot 16 Ground Floor, Lot 188, Jalan Wan Alwi Lorong 5
Kuching
93350

Opening Hours

Monday 09:00 - 22:00
Tuesday 09:00 - 22:00
Wednesday 09:00 - 22:00
Thursday 09:00 - 22:00
Friday 09:00 - 22:00
Saturday 09:00 - 22:00
Sunday 09:00 - 22:00

Telephone

+601110031208

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