Research and Development Institute of Ecology and the Sustainable Use of Natural Resources
A Tyumen-based Russian environmental technology company focused on oil-spill response, industrial waste treatment, land restoration, and ecological engineering.
Last updated October 14, 2026
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Overview
The Research and Development Institute of Ecology and the Sustainable Use of Natural Resources, commonly abbreviated as RSI, is a Russian environmental technology company based in Tyumen. Its work centers on technologies for environmental protection, remediation of oil-contaminated water and soil, treatment of drilling waste, associated petroleum-gas combustion, and the restoration of disturbed land. The entity is described as a limited liability company and is associated with the innovation and business-incubation network surrounding Tyumen State University and the West Siberian Innovation Center, also known as the Tyumen Technopark. RSI was founded in 2005 by Julia Deneko, an ecology and geography graduate of Tyumen State University. Deneko had previously worked in research and technology business support at the university's science park. She also collaborated with her father, Victor Ryadinskiy, who was associated with the university's science park, on inventions and environmental technologies. Public descriptions of the company have differed over the precise leadership roles held by Deneko and Ryadinskiy: Deneko has been identified as chief executive, while other accounts have described Ryadinskiy as the head of the organization and Deneko as a marketing or commercial leader. The company became one of the early residents of the West Siberian Innovation Center's business incubator. In 2008 it received a grant from the governor of Tyumen Oblast for technology development, and in April 2009 it was among the first companies admitted to the incubator. Its initial highlighted project involved using a fiber-based oil-sorbent boom to clean oil-contaminated water flows. The company subsequently promoted a portfolio of patented technologies and certified materials, including mobile systems for processing drilling waste, equipment for improving the combustion of associated petroleum gas, products made from processed drilling cuttings, and systems for pumping viscous liquids. RSI gained international visibility through its reported involvement in the response to the 2010 Deepwater Horizon oil spill in the Gulf of Mexico. Working with the American company TransGlobal Remediation Group, it supplied materials and field supervision. The collaboration also gave RSI distribution rights for certain American pyrolysis plants in Russia. The account of the spill work states that American microorganisms were used because regulatory authorization for importing the originally intended microorganisms had not been obtained in time. The company's best-known technology is the fiber oil-sorbent boom. It combines floating booms with fibers designed to capture oil and support biodegradation by oil-degrading microorganisms. The company and its associated inventors pursued a Russian patent for the technology in 2010. Reported field tests on the Var-Egan River indicated substantial reductions in petroleum contamination, although the figures reflect claims and test results reported in the reference material rather than independently verified current performance data. RSI has also presented the Decontamobil mobile landfill plant, a system for treating drilling waste and contaminated materials at or near the work site. It has been linked to environmental awards in Russia and to projects for oil companies operating in northern Russia. The reference material attributes several hundred completed projects to the company, including the processing of approximately one million cubic metres of drilling waste and revegetation of roughly 1,000 hectares of disturbed or contaminated land. It also states that most commercial proposals came from Tyumen Oblast and its surrounding autonomous okrugs. Other activities included a local above-flare device intended to improve the combustion of associated petroleum gas and reduce pollutant emissions, the Decontamix construction and remediation material made from processed drilling cuttings, a viscous-liquid pump developed with American researchers, and a proposed 3D-Vision Space system for identifying contaminated territories. The latter was described as being at the design stage rather than as an established commercial product. The organization has participated in innovation forums, environmental outreach, and public-sector consultation. In 2012 it partnered with the International Innovation Forum NeftGazTEK in Tyumen, while Julia Deneko became chair of the Public Council under the Tyumen regional office of Rosprirodnadzor. In 2013 RSI helped organize an environmental art event in Tyumen for children. The available material documents awards and activities primarily in the late 2000s and early 2010s; its current ownership, operating status, leadership, product availability, and website are not established here.
History
RSI was established in Tyumen in 2005 by Julia Deneko, an ecology and geography graduate of Tyumen State University. Her background included work supporting research and technology businesses at the university's science park. She collaborated with Victor Ryadinskiy, identified in the available material as her father and a science-park leader, on inventions and environmental projects. The organization developed as an environmental technology venture rather than as a conventional consumer-facing brand. In 2008 RSI received a grant from the governor of Tyumen Oblast. The following year it became one of the first residents of the business incubator at the West Siberian Innovation Center, now associated with the Tyumen Technopark. Its incubator project focused on a fiber oil-sorbent boom intended to clean oil-contaminated water flows. The company subsequently assembled a portfolio described as including six patented technologies and fourteen certified materials. The fiber boom became RSI's most prominent technology. Floating structures carry specially prepared fibers that capture oil while supporting the activity of oil-degrading microorganisms. The associated account describes the fibers as having a large effective surface area and allowing water to continue flowing through the structure. A Russian patent application was filed by Deneko and Ryadinskiy in 2010 after an earlier microbial-treatment patent had ceased to be active. Tests reported on the Var-Egan River showed reductions in petroleum contamination in both the water column and surface film. RSI's most visible international activity came in 2010, when it participated in work connected with the Deepwater Horizon oil-spill aftermath in the Gulf of Mexico. Under a contract or partnership with TransGlobal Remediation Group, the company supplied materials and provided field supervision. The collaboration also resulted in RSI receiving exclusive Russian distribution rights for certain American pyrolysis plants. These systems were presented as capable of processing organic materials into synthetic fuel, biogas, biofuel, and electricity. The spill-related account also notes that microorganisms cultivated by American researchers were used because permission to import other organisms from the United States was delayed. A second major area was drilling-waste and contaminated-land management. RSI operated or promoted the Decontamobil mobile landfill plant in Khanty-Mansi Autonomous Okrug and maintained landfill or project sites near Tyumen. The system was associated with treatment of drilling cuttings and other oil-industry wastes. The company also developed Decontamix, a processed drilling-cuttings material described as a burolit-type mixture suitable for road construction and related uses. Victor Ryadinskiy's experimental earth house made from the material was presented as an example of its possible application. RSI expanded its technology portfolio with an above-flare device for associated petroleum gas, designed to increase combustion temperature and reduce atmospheric pollutants. It also worked on a pump for viscous liquids, capable of moving heavy fluids from significant depths, and proposed a 3D-Vision Space system that would use pattern-recognition technology to distinguish contaminated and uncontaminated territory. The 3D-Vision concept was still at the design stage in the available account. The company claimed to have implemented several hundred projects for major oil companies in northern Russia, processed approximately one million cubic metres of drilling waste, and restored about 1,000 hectares of disturbed or contaminated land. The reference material states that most proposals originated in Tyumen Oblast, including its autonomous okrugs. RSI received several Russian and regional awards, including recognition for the Decontamobil project, and participated in innovation forums and public environmental activities. Leadership descriptions are inconsistent. Julia Deneko is identified as founder and, in some accounts, chief executive; other accounts identify Victor Ryadinskiy as the head of the company and Deneko as chief marketing officer. Deneko also held public and recognition-related roles, including chairing a Tyumen regional Rosprirodnadzor public council in 2012. The available sources are largely historical and do not establish RSI's current management, ownership, website, financial position, or whether all described operations remain active.
- 2013
Presents Decontamix earth-house project
[1]A house made from Decontamix material received a gold medal at a Tyumen landscape-design and architecture exhibition.
- 2012
Tests associated-gas combustion device
[1]RSI reported the first successful tests of its local above-flare device in March 2012.
- 2012
Applies for WISTA science-park residency
[1]RSI applied to become a resident of the WISTA science and technology park in Berlin.
- 2011
Receives innovation and product-quality distinctions
[1]The company was reported as receiving the European Standard 2011 distinction, recognition in the 100 Best Goods of Russia program, and a Tyumen innovation-company award.
- 2010
Participates in Deepwater Horizon aftermath
[1]RSI supplied remediation materials and field supervision in the Gulf of Mexico through a relationship with TransGlobal Remediation Group.
- 2010
Files patent application for fiber oil-sorbent technology
[1]Deneko and Ryadinskiy applied for Russian patent RU 2431017 C1 covering the newer oil-remediation approach.
- 2009
Joins the West Siberian Innovation Center incubator
[1]RSI became one of the first residents of the innovation center's business incubator with its fiber oil-sorbent boom project.
- 2009
Decontamobil receives environmental award recognition
[1]The mobile drilling-waste processing plant was recognized in Russia's National Environment Award competition.
- 2008
Receives regional development grant
[1]RSI obtained a grant from the governor of Tyumen Oblast for development of its technologies.
- 2005
Company founded in Tyumen
[1]Julia Deneko founded the environmental technology company after graduating from Tyumen State University.
Products and positioning
An innovation-led environmental engineering company serving oil, gas, and industrial customers, with emphasis on remediation of contaminated water and land, drilling-waste treatment, and resource-efficient pollution control.
Oil-spill remediation · 2009
Fiber oil-sorbent boom
A floating remediation structure fitted with specialized fibers that capture oil from contaminated water while supporting biodegradation by oil-degrading microorganisms. The design is intended to avoid blocking water flow and to provide a large active surface area. The technology was the company's principal incubator project, was associated with Russian patent activity, and was reportedly tested on the Var-Egan River and used in work connected with the Deepwater Horizon spill response.
Mobile drilling-waste treatment
Decontamobil
A mobile landfill and processing plant intended to treat drilling waste and contaminated materials near oil and gas production sites. The system was used or promoted in the Khanty-Mansi Autonomous Okrug and was associated with RSI's work for northern Russian oil companies. It received recognition in Russia's National Environment Award competition for innovative eco-efficient industrial technology.
Associated petroleum-gas emissions control · 2012
Local above-flare device
Equipment designed to raise the combustion temperature of associated petroleum gas so that more pollutants are destroyed within the flare. The developer claimed that the device could reduce emissions substantially and that recovered heat could be used in applications such as greenhouses. First successful tests were reported in 2012.
Remediation and construction material
Decontamix
A burolit-type mixture made from processed drilling cuttings. RSI presented it as a material suitable for road construction and demonstrated it in an experimental earth-house project near Tyumen. The example emphasized reuse of drilling waste and insulation through earth, vegetation, and snow layers.
Organic-waste conversion · 2010
Pyrolysis plants
Pyrolysis equipment developed by TransGlobal Remediation Group and distributed in Russia through RSI's reported partnership. The systems were described as processing organic compounds and producing synthetic fuel, biogas, biofuel, and electricity. The reference material gives a processing range from 115 kilograms to eight tonnes per hour, but current commercial availability is not established.
Industrial fluid handling · 2011
Viscous-liquid pump
A pump developed with American researchers for moving viscous liquids, reportedly capable of handling up to 115 cubic metres per hour from depths of as much as 30 metres. It was first presented at the NeftGasTEK exhibition in Tyumen.
Environmental monitoring concept
3D-Vision Space
A proposed environmental mapping and pattern-recognition system intended to distinguish uncontaminated from polluted territories. The concept drew on recognition technology associated with Papillon Systems and was described as being in the design phase rather than as a completed commercial product.
Marketing campaigns
- 2013World Environment Day environmental art event
Russia · Tyumen
RSI co-organized an environmental art and education event for children in Tyumen, with workshops focused on reuse, paper crafts, animal figures, and making reusable bags.
Outcome. The activity served as a local environmental-awareness and community-engagement initiative.
- 2012NeftGazTEK innovation forum partnership
Russia · Tyumen
RSI partnered with the third International Innovation Forum NeftGazTEK in Tyumen and used the event to present technologies for oil-waste treatment, land restoration, and industrial environmental control.
Outcome. The event increased exposure for the company's oil-sorbent boom, viscous-liquid pump, Decontamobil system, and gas-flare technology.
Brand decisions
2012
Advances the above-flare emissions-control deviceProduct launchBackground
RSI sought to reduce pollutants associated with combustion of associated petroleum gas.
Action taken
The company conducted reported successful tests of a local above-flare device and discussed potential use by an international engineering firm.
Aftermath
The available sources do not establish large-scale deployment or current commercial status.
2010
Uses an international partnership to support Gulf of Mexico remediationStrategyBackground
The Deepwater Horizon spill created demand for oil-contamination response technologies and field services.
Action taken
RSI worked with TransGlobal Remediation Group, supplied materials and field supervision, and obtained reported Russian distribution rights for certain pyrolysis equipment.
Aftermath
The partnership gave RSI international visibility and expanded its proposed technology portfolio beyond Russian remediation projects.
Recent events
- 2013
RSI organizes environmental art activities in Tyumen[1]
Campaign
The company co-organized a World Environment Day event featuring children's workshops on reuse, paper crafts, and environmental themes.
- 2012
RSI develops and tests an above-flare gas-combustion device[1]
Product launch
A local device intended to improve associated petroleum-gas combustion underwent its first reported successful tests in March 2012 and was discussed for potential use by an engineering company in Germany.
- 2012
RSI participates in the International Innovation Forum NeftGazTEK[1]
Campaign
RSI served as a partner of the third International Innovation Forum NeftGazTEK in Tyumen, an event focused on oil, gas, and related technologies.
- 2012
RSI considers residency at Berlin's WISTA science park[1]
Other
The company applied for inclusion as a resident of the WISTA science and technology park in Berlin.
- 2011
RSI receives multiple innovation and business awards[1]
Other
The company was reported as a laureate of the Russian 100 Best Goods program and winner of a Tyumen Oblast award for best innovative medium-sized company. It also received the European Standard 2011 distinction.
- 2011
RSI presents environmental technologies at NeftGasTEK[1]
Product launch
The company displayed or discussed its viscous-liquid pump and other oil-waste and remediation technologies at the Tyumen NeftGasTEK exhibition and forum.
- 2010
RSI participates in Deepwater Horizon spill remediation[1]
Other
RSI reportedly supplied materials and field supervision during response and remediation work associated with the Deepwater Horizon oil spill in the Gulf of Mexico under an arrangement with TransGlobal Remediation Group.
- 2010
RSI pursues a new patent for its microbial oil-remediation boom[1]
Other
Julia Deneko and Victor Ryadinskiy applied for a new Russian patent covering the fiber-based oil-sorbent and microbial remediation approach after an earlier related patent became inactive.
- 2009
RSI joins the West Siberian Innovation Center business incubator[1]
Other
RSI became one of the first companies granted resident status at the Tyumen-based innovation center, presenting a project for using a fiber oil-sorbent boom in contaminated water flows.
- 2009
RSI receives recognition for the Decontamobil project[1]
Other
The company's mobile drilling-waste processing plant was recognized in Russia's National Environment Award competition in the category for innovative eco-efficient industrial technologies.
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