About us
HUMICO is a humus solution
Humus bio-molecules help plants retain water and ionised nutrients obtained from organic biomass, compost or other fertilizers. Humic acids contain positive ions (cations) which are more easily absorbed by negatively charged plant roots, thus improving the transfer of micronutrients to a plant’s nutrient system. Addition of organic compounds is definitely a great way to remineralize soil which is depleted or in which there are no chemical reactions happening. For example, sandy soils with poor cation exchange capacity (CEC) are bad at retaining nutrient cations, and these cations can easily get washed down to deeper layers of the soil where they become unavailable for plants.
Decomposition of compost and other organic matter is not an effective way to increase soil’s humus levels. Compost decomposes quickly, producing mineral substances and releasing carbon in the atmosphere as CO2. On the other hand, humus substances consist of stable, long-lasting molecules. On average, humus components decompose within approximately 1140 to 1235 years (based on radiocarbon dating, using undisturbed soil samples) depending on humic acid’s molecular mass.


In order to actually restore soil, improve its CEC, layer thickness and porosity, increase water retention capacity and thus create a healthier environment for all plants, their roots and microorganisms, humus needs to be used. Humus is a soil chemical that consists of amino acids.
The amount of calories in compost can be scientifically measured. Even in composts of highest quality, it is less than 5 percent. Moreover, you cannot really expect perfect amino acid ratio in compost due to variability in production quality control and ingredients, thus it is unlikely that all amino acids will completely turn into humus. Compost and other organic soil supplements are not reliable means to increase soil’s humus content.
According to scientific studies, one of the most obvious benefits of humus is related to clay porosity. Humus aggregation makes clay more porous, soft and aerobic, with better drainage properties, thus allowing the roots of all plants to grow deeper. It is important to note that this also increases soil’s pH level.
Company values
Humico team is diligently working on adding value to Latvia’s national treasure — peat, which is one of the most valuable resources for soil improvement. A product enhancing plant growth and increasing yield, meanwhile improving soil quality and reducing its degradation, is being offered in the market.
Humico team

Kristīne Irtiševa
Chemical Technologist
Studies for doctor’s degree in chemical technologies at Riga Technical University; has been researching peat processing processes and their optimisation for the last six years. Actively participates in the development of ecology-related projects, including projects related to effective waste recovery. Kristīne has authored 7 scientific publications. Studies on use of peat binding agent in production of biocomposite materials and granules, as well as for improvement of soil quality and adsorbtion of petroleum products, have served as the basis for founding SIA HUMICO.

Aigars Bērziņš
Entrepreneur
Has master’s degree in engineering obtained at Latvia University of Agriculture. Has started and managed several companies in various production and trade sectors, providing sustainable and effective operation and development, as well as compliance with all legally required certifications and product registration requirements. Has owned a certified organic farming company, has vast experience in ecological project implementation. Actively uses his experience in operation of SIA HUMICO.

Andrejs Šiškins
Chemical Nanotechnologist
Andrejs has obtained doctor’s degree at Riga Technical University. Over the last 10 years has actively participated in research on granulation and pyrolytic processes, as well as in projects related to biocomposite material production. Has patented 15 innovations in his field and published 49 scientific articles. Provides SIA HUMICO with expertise and scientific innovations.