For
Farmers

Farmer
Journey

Customers enjoy a 1-year warranty for gas lines and appliances, and a 10-year warranty for the biodigester’s black membrane.

The journey includes visits for installation, training, and follow-up. Our after-sales service provides support for doubts and repairs, ensuring a comprehensive customer experience.

Site Preparation
During our initial visit, we work with the customer to select the best farm location for the biodigester. We also discuss their responsibilities and oversee trench preparation and gas post installation.
Delivery
A few days before installation, we deliver the complete biodigester kit to the customer's farm, ensuring readiness and reviewing responsibilities.
Installation
Our team installs the biodigester and appliances with thorough quality control, providing user training for the customer, family, and farm workers.
User Training and Commissioning
Approximately 30 days post-installation, we commission the biodigester, provide refresher training, and make adjustments if needed.
Adoption Call and Optional Visit
At 90 days, we assess adoption and address issues, scheduling a visit if necessary for further training and optimization.
Impact Measurement and Training
Six months post-installation, we offer refresher training and measure social, economic, health, and environmental impacts.
Proactive Installation Adjustment
Five years after installation, we conduct proactive maintenance, including component replacement and training.
Service Visits
We offer phone support and physical visits to address technical issues promptly, ensuring customer satisfaction and system functionality.

One Technology
Different Farm Sizes

Discover the revolutionary Sistema.bio patented hybrid-reactor technology, setting a new standard in the biogas market. With unparalleled efficiency, durability, and modularity, our biodigester caters to a variety of farm sizes and types, accommodating anywhere from 2 to over 200 cows (or their equivalent in other cattle species).

Pairing our reactors with a diverse range of biogas farm machinery—including cookstoves, water heaters, industrial burners, engines, and generators—we tailor solutions to fit local market conditions.

This comprehensive approach ensures we deliver a complete package to meet your cooking, thermal, or mechanical energy needs.

Phaltan, India

Using firewood was adversely affecting the health of the women in our family, and LPG was not easily available to us. We save approximately INR 1200 (US$14.50) a month on LPG. With the biogas, we can cook twice a day.

Sistema8

Biodigester size

Domestic

Farm type

5

No. Animals

Cow

Animal feedstock

9

People directly impacted

3-4

Daily average cooking time on one burner (h/day)

Cooking and water heating

Biogas usage

7

Potencial land fertilized with biofertilizer (ha/y)

Palghar, Maharashtra

While electricity generation initially dominated my concerns, the game changer for me turned out to be biofertilizer. With my farm spanning 7 acres, including 1.5 acres of irrigated land, the introduction of biofertilizer significantly alleviated my reliance on chemical fertilizers.

Sistema200

Biodigester size

Agri Business

Farm type

300+

No. Animals

Cow

Animal feedstock

9

People directly impacted

25

Daily average cooking time on one burner (h/day)

Cooking and electricity generation

Biogas usage

38

Potencial land fertilized with biofertilizer (ha/y)

Kericho, Kenya

We use the system to cook and to heat water for milking, and we use the biofertilizer on our tea farm. We save a lot of money (10,000 KES ≈ $75 USD) and time, our compound is always clean, and my wife no longer has back issues.

Sistema16

Biodigester size

Domestic

Farm type

18

No. Animals

Cow

Animal feedstock

6

People directly impacted

4

Daily average cooking time on one burner (h/day)

Cooking and water heating

Biogas usage

11

Potencial land fertilized with biofertilizer (ha/y)

Ndeiya Akiwa Farm, Kenya

Mr. Gachanja uses biogas to run his farm machinery (milking machine, generator, water pump, water heater, chaff cutter). He also uses biofertilizer to increase yields. His farm is now a farmer training center for farmers from all over the country.

Sistema80

Biodigester size

Productive

Farm type

30

No. Animals

Cow

Animal feedstock

10+

People directly impacted

19

Daily average cooking time on one burner (h/day)

Electricity and power farm equipment

Biogas usage

58

Potencial land fertilized with biofertilizer (ha/y)

Cahuacán , Mexico

The main purpose is to manage waste and comply with local pollution regulations. The biogas is used as a source of heat to warm the maternity wings and keep the incinerator running 24/7. Moreover, the farm utilizes the water heater for showers, and the stove to cater to the daily needs of its employees.

Sistema400

Biodigester size

Productive

Farm type

300+

No. Animals

Swine

Animal feedstock

25+

People directly impacted

96+

Daily average cooking time on one burner (h/day)

Electricity and power farm equipment

Biogas usage

2.7

Waste treated (ton/day)

Cundinamarca, Colombia

The use of the water heater has resulted in significant energy savings. We save US$65.00 per month. Additionally, applying biofertilizers has improved grass productivity and resulted in healthier cows.

Sistema80

Biodigester size

Productive

Farm type

90

No. Animals

Cow

Animal feedstock

7

People directly impacted

12

Daily average cooking time on one burner (h/day)

Water heating for milking process and cooking for farm's employees

Biogas usage

22 ha and 1,100 lt of biofertilizer

Waste treated (ton/day)

Benefits by
Type of Farming

Benefits by
Type of Farming

Phaltan, India

Phaltan, India

Using firewood was adversely affecting the health of the women in our family, and LPG was not easily available to us. We save approximately INR 1200 (US$14.50) a month on LPG. With the biogas, we can cook twice a day.

Sistema8

Biodigester size

Domestic

Farm type

5

No. Animals

Cow

Animal feedstock

9

People directly impacted

3-4

Daily average cooking time on one burner (h/day)

Cooking and water heating

Biogas usage

7

Potencial land fertilized with biofertilizer (ha/y)

Palghar, Maharashtra

While electricity generation initially dominated my concerns, the game changer for me turned out to be biofertilizer. With my farm spanning 7 acres, including 1.5 acres of irrigated land, the introduction of biofertilizer significantly alleviated my reliance on chemical fertilizers.

Sistema200

Biodigester size

Agri Business

Farm type

300+

No. Animals

Cow

Animal feedstock

9

People directly impacted

25

Daily average cooking time on one burner (h/day)

Cooking and electricity generation

Biogas usage

38

Potencial land fertilized with biofertilizer (ha/y)

Kericho, Kenya

We use the system to cook and to heat water for milking, and we use the biofertilizer on our tea farm. We save a lot of money (10,000 KES ≈ $75 USD) and time, our compound is always clean, and my wife no longer has back issues.

Sistema16

Biodigester size

Domestic

Farm type

18

No. Animals

Cow

Animal feedstock

6

People directly impacted

4

Daily average cooking time on one burner (h/day)

Cooking and water heating

Biogas usage

11

Potencial land fertilized with biofertilizer (ha/y)

Ndeiya Akiwa Farm, Kenya

Mr. Gachanja uses biogas to run his farm machinery (milking machine, generator, water pump, water heater, chaff cutter). He also uses biofertilizer to increase yields. His farm is now a farmer training center for farmers from all over the country.

Sistema80

Biodigester size

Productive

Farm type

30

No. Animals

Cow

Animal feedstock

10+

People directly impacted

19

Daily average cooking time on one burner (h/day)

Electricity and power farm equipment

Biogas usage

58

Potencial land fertilized with biofertilizer (ha/y)

Cahuacán, Mexico

The main purpose is to manage waste and comply with local pollution regulations. The biogas is used as a source of heat to warm the maternity wings and keep the incinerator running 24/7. Moreover, the farm utilizes the water heater for showers, and the stove to cater to the daily needs of its employees.

Sistema400

Biodigester size

Productive

Farm type

300+

No. Animals

Swine

Animal feedstock

25+

People directly impacted

96+

Daily average cooking time on one burner (h/day)

Electricity and power farm equipment

Biogas usage

2.7

Waste treated (ton/day)

Cundinamarca, Colombia

The use of the water heater has resulted in significant energy savings. We save US$65.00 per month. Additionally, applying biofertilizers has improved grass productivity and resulted in healthier cows.

Sistema80

Biodigester size

Productive

Farm type

90

No. Animals

Cow

Animal feedstock

7

People directly impacted

12

Daily average cooking time on one burner (h/day)

Biofertilizer
Flyer

Frequently Asked
Questions (FAQs)

Before Purchase

How much does a biodigester cost, and does Sistema.bio offer financing?

Our biodigester prices vary based on reactor size and include a diagnostic package—determined by individual farm energy and fertilizer need assessment—installation, user training, reactor, stove, burner, and customer care services.

Sistema.bio provides financing, with eligibility criteria varying by region. For more information, please contact us.

What types of animal waste are suitable for feeding a biodigester, and what is the minimum number of animals required to start one?

A biodigester can effectively process waste from various animals such as pigs, sheep, rabbits, goats, and horses, but it performs better with cow and pig manure. Additionally, it can handle human waste and vegetable matter. 

In temperate climates, the minimum quantity of manure needed is 36 liters, equivalent to waste from either 2 medium-sized cows or 5 pigs. However, this minimum requirement may vary in different climates.

What material is the biodigester made of and how many years will it last?

The biodigester is made of linear low-density polyethylene (LLDPE) and under proper care and maintenance, the useful life of a biodigester is 20 to 25 years. Sistema.bio offers a 10-year warranty on the reactor.

Is the biodigester dangerous?

No, although like any energy system, they entail risks if not handled properly. Our biodigesters are equipped with safety features like pressure relief valves and filters to mitigate potential dangers on farms or in backyard setups. Moreover, our technical team instructs users on essential safety precautions during installation. Adhering to our guidelines and performing regular maintenance ensures the safety of our biodigesters. For further information, please consult the user manual.

Is biogas safe, and is there a risk of explosion?

Biogas is indeed safe and does not pose a risk of explosion. However, like any energy source, it can cause burns if mishandled. It’s important to exercise caution when igniting and using biogas. For further information, please consult the user manual.

Is it unsanitary to cook with biogas?

Cooking with biogas is sanitary as it does not harbor bacteria or emit odors. Pathogens are partially neutralized during the digestion process and are unlikely to pass through the biogas line. Moreover, any potential pathogens would be eliminated by the burner flame during cooking.

Is it possible to use biogas in my LPG stove?

No, it’s not feasible. Biogas operates at atmospheric pressure and requires its own dedicated piping system to reach the burners and stoves. LPG installations have thinner and smaller diameter piping, making it challenging for biogas to pass through effectively. The Sistema.bio package includes its own stove and burner designed for use with biogas.

During Installation

How long will it take for the installation to take place?

Installation of small biodigesters like Sistema 6 to Sistema 20 typically occurs within a day, covering setup for the reactor, biogas line, and biogas cookstove. However, if excavation preparation is needed or soil conditions vary, the process might extend slightly longer.

What should be the distance between the biodigester and the stove?

The distance from the biodigester to the stove should be determined individually for each case:

  • For small systems like Sis 6 and Sis 8, a maximum distance of 35 meters is recommended.
  • For systems up to Sis 20, a maximum distance of 40 meters is recommended.
  • For larger systems exceeding Sis 40 or involving multiple reactors, distances of up to 60 meters are feasible.
How much animal manure and water do I need for the initial feeding?

The amount of animal manure needed varies depending on the size of the biodigester, typically ranging from 20 to 70 buckets. For water, it’s recommended to fill 70% of the biodigester’s size, for example, a 12m3 biodigester would require 8,400 liters of water. Our technical team will provide guidance throughout the entire process.

How long will the biodigester take to inflate?

Between 21 and 30 days in temperate climates. However, in extremely cold areas, it might take slightly longer.

Is it possible to install the biogas pipeline underground?

We do not offer underground installation for biogas piping. Since underground piping is not visible, troubleshooting becomes challenging.

TroubleShooting

Is maintenance difficult?

No, maintenance is straightforward and can be carried out by any adult without excessive effort. For further information, please consult the user manual.

If I stop feeding the biodigester for a month, will it still function properly?

Yes, the biodigester will resume its operation once you resume regular feeding. However, if there has been a pause in feeding, it’s recommended to agitate the biodigester vigorously to break up any scum that may have formed during the period of inactivity.

Is it possible to package and transport biogas for sale?

Biogas is a mixture of gases, with methane, the combustible component, making up around 40%. However, separating the gases and obtaining pure methane for packaging is a challenging and costly process.

How should I use and store biofertilizer?

There are various methods for applying biofertilizer, detailed in the user manual. Each standard Sistema.bio product includes a biofertilizer tank for temporary storage, typically lasting 5-7 days. To expand storage capacity, reach out to the local customer care team for guidance on excavating and installing an additional pit.

Who should I contact if I encounter any issues or have questions? Is there customer care service available?

If you encounter any issues or have questions, please contact us. Our customer care service is readily available to assist you.

You can also find the contact details for your local customer care service on the back page of your user manual. Additionally, you can refer to the list of contacts provided below for further assistance. 

Country/Region

Email

Colombia

[email protected]

India

[email protected]

Kenya

[email protected]

Mexico

[email protected]

Uganda

[email protected]