
It was already proven in 2003; starting from scratch at that point, by 2026 the Green Plus effect – which extends lifespan by 5-20 years – was proven again, for humans, engines, and fuel,
- With official Texas TCEQ records,
- With proof vehicles and machinery also in use in Europe,
- With diesel tanks and fuels in Hungary
Green Plus® References?
We have published many references, both from very nearby and very distant locations, but we have found that continuous use is not determined by these references. Instead, it is the convincing, measurable efficiency of the product, which is noticeable even under extreme conditions. This efficiency and safety are continuously being developed in line with the EU 2050 energy security roadmap, as well as the plans and requirements of vehicle manufacturers and fuel developers, both in terms of safety and quality and efficiency.
The Biofriendly Green Plus® formula and its unpacked concentrates and diluted versions (see Biofriendly Green Plus® ordering), which already exceed existing standards and compliance requirements, have been available since 2013 in more user-friendly packaging, prepared for much stricter future regulations, for governments, distributors, and consumers.
Green Plus Order?
Green Plus® combustion catalyst is a basic component of fuel at thousands of fuel stations. It significantly reduces environmental impact at thousands of power plants, incinerators, dryers, and emission sources, dramatically lowering the formation of sulfur, nitrogen, and other harmful oxides, gases, and particulates (NOx, SOx, PMx, CO, CO2, THC, HC) already during the combustion and ignition process, while also reducing operating costs as a side effect.
For large users, more concentrated packaging is provided:
1–2 liters for millions of kilograms or liters of fuel.
For smaller annual users or storage tank operators:
1 liter per 1–2 million liters of fuel, or even smaller doses for 100,000–200,000 liters.
Recommended packaging for corporate users:
20,000 liters (1 dl = 2,000 liters of fuel, 1 cap = 700 liters)
10,000 liters (1 dl = 1,000 liters of fuel, 1 cap = 350 liters)
5,000 liters (1 dl = 500 liters of fuel, 1 cap = 175 liters)
We also produce 250 ml and 500 ml dispensing bottles for 4,000–5,000 liters of fuel, but based on experience, customers prefer the 1-liter packaging due to easier handling and durability.
For small businesses and private individuals, we recommend packaging suitable for 1,000 liters of fuel.
In all cases, you should ensure that the packaging is serialized. The unique identification number is recorded in our central database, allowing us to track when it was produced, who sold it, who purchased it, its concentration, and whether it is original active material. The unique ID on the small red label contains important data, which is handled according to GDPR regulations and used for quality assurance.
The use of Green Plus is simple. Its effectiveness improves with continuous use, as engine and boiler components gradually return to the operating conditions designed by the manufacturers. If treatment is discontinued, values return to their previous state.
Its effectiveness depends on usage time, number of treatments, continuity, modernity, maintenance, user behavior, and other influencing factors.
Green Plus Marketing?
Since in many parts of the world, without major advertising, our objectively accredited and repeatedly independently verified results continuously demonstrate effectiveness, we have served hundreds of millions of people. We continue this trend with the goal of reaching the top 10% of global supply.
We remain committed to being evaluated based on results.
Green Plus® environmentally friendly liquid combustion catalyst
In the 1980s, development of chemical catalysts began to reduce smoke emissions.
2000 - The United Nations initiates the use of Green Plus in Mexico City. A dramatic reduction in smoke, oil consumption, and fuel consumption is measured. Since then, 1,500 buses in the city have used it.
2001 - The EPA registers it in Washington (highest level environmental registration). It is also present in Hungary, but not yet marketed due to caution until 2002.
2002 - Millions of miles of land and water transport have already used Green Plus worldwide, with testing by leading laboratories. Engine manufacturers issue warranty validity statements for Green Plus use. The California Trucking Association (CTA) issues lifetime improvement certification. Distribution begins in Hungary at the end of the year.
2003 - Green Plus achieves a leading position worldwide. 40% of London taxis use it with satisfaction. It consistently wins Hungarian testing competitions.
2004 - In several countries, fuel treated with Green Plus becomes available (success stories include Lukoil-Cypoil, Hellenic Petroleum, Paddington Basin Taxi Centre). In Hungary, all new customers undergo mandatory testing.
2005 - Green Plus wins a global competition in Texas. Its mandatory use is prescribed by law (§114.312, §114.315) in all counties of Texas state. The law offers four alternative products, but Green Plus becomes the most popular due to efficiency, safety, simplicity, and cost-effectiveness. It reaches 70% market share.
Large companies mentioned include ExxonMobil, Shell (Motiva Enterprises LLC), Citgo, PetroCom, Valero, NuStar, DF Direct Fuels, BP, Kinder Morgan, Pemex, and others. Competition for distribution rights begins.
On Smoke-Free World Day, the first public Green Plus fuel stations are opened in Hungary with participation from government ministries.
2006 - An international scientific conference is held in Abu Dhabi for oil companies. Due to energy dependency and climate change, Green Plus becomes more important. Successful tests in Singapore racing cars and E.ON coal power plants.
2007 - Several Mexican cities introduce mandatory use. Successful tests in Hungarian ministries, Chinese coal power plants, African and Indonesian power generators.
2008 - It becomes part of climate-friendly city strategies. Official use begins in Tatabánya, Hungary. Positive tests in Romania and Serbia. In Cyprus, Agip and Petrolina distribute it as “Platinum+”.
2009 - During the economic crisis, interest increases due to claimed profitability and climate concerns. Texas renews legal use.
2011–2012 - Tests in Spain, the Philippines, Germany, Russia, and Romania report results exceeding EU6 standards. Thousands of contracts are signed. The Covenant of Mayors program in Brussels reports a 78% reduction in smoke emissions.
2013–2014 - More contracts with coal power plants. Deutsche Bahn joins testing and purchasing programs. EURO 5 and EURO 6 vehicle tests show strong results. Successful aviation and rocket propulsion tests are reported. The Swiss Biofriendly Consulting GmbH is established for European distribution.

Green Plus Properties
The product is generally supplied in 1-liter packaging, with variable concentration (from 1:500 to 1:10 million). One liter of Green Plus® can improve the combustion of up to 10 million liters or kilograms of fuel, as the active ingredient is nano-based. It acts as a combustion catalyst for hydrocarbon-based fuels and energy sources, increasing the performance of engines, boilers, and furnaces. It optimizes the combustion of coal, gas, diesel, gasoline, heavy fuel oil, kerosene, biodiesel, wood, pellets, biomass, and other materials. Unlike most additives, Green Plus is not carcinogenic.
It was primarily developed for smoke reduction and assists combustion at a molecular level, ensuring full flame combustion and compliance with stricter EU regulations. Its world-unique feature is simultaneous performance increase and NOx reduction (in power plants), and reduced heat accumulation under overload conditions (in engines).
Green Plus increases both the duration and speed of combustion.
In two-stroke vehicles, the “green card” emission limit of 2000 ppm can be met using it. Built-in catalytic converters and Green Plus do not interfere with each other; vehicles with removed catalytic converters using Green Plus can still comply with stricter regulations.
It has been tested on all continents, with a general fuel consumption reduction of 8–10%, saving at least one month of annual fuel costs.
Primary effects of Green Plus:
Smoke reduction (emission reductions: THC, CO₂, CO, NOx, SOx, PMx): 8%–60%–99%
Side effects of Green Plus:
Reduction of carcinogenic particles (particulate matter): 30–50%
Power increase (depending on RPM): 3%–26%
Fuel economy improvement: 5–15%, and with long-term use and tuning up to 32%
Engine oil consumption reduced by 50%
Green Plus improves cold starting and performs well with cold engines (critical for standby units such as ambulances, fire services, military, and police).
It gently cleans the combustion chamber, removes carbon deposits, reduces maintenance needs, and delays excessive fuel consumption even with faulty components.
It reduces overheating even at 100% load (important for rockets, aircraft, racing engines, tractors, furnaces). Exhaust temperature is reduced by 15–20°C.
It provides smoother engine operation at low RPM and quieter, more stable performance under heavy load.
Engine and oil lifespan increases (50% less metal deposits in engine oil).
Green Plus helps in cases of water-contaminated fuel or misfuelling (diesel mixed with gasoline or vice versa), allowing faster engine recovery.
It compensates for the lost energy content of biofuels and improves starting performance.
Power plants, furnaces, incinerators, dryers:
Better product quality with shorter production time
Faster heat-up time, longer heat retention, improved fuel value
Compliance with environmental regulations even with lower-quality fuels
Reduction of environmental taxes and fines
Tradable emission quotas and additional profit opportunities
Applicable in numerous subsidy and grant programs
LOI reduction (unburned carbon in ash): 55%
Industry impacts:
Oil companies: reduced refining and additive costs, increased customer loyalty
Shipping companies: easier compliance with ISM and IMO standards
Engine manufacturers: warranty coverage allows Green Plus use in new vehicles
Mandatory use introduced in several counties and major cities
Green Plus results:
Josef PAUL – Passau EU5, EU6 trucks (2011–2012 models): 8–15% savings
December 2012 magazine: paul-nutzfahrzeuge.de
Green Plus Fuel Savings Test Results
- DHE: 10.67%
- FedEx Freight: 7.7%
- ATC Las Vegas public transport company buses: 9–20%
- Mexican Taxi Syndicate: 10–15%
- RTP Mexico Transport Company buses: 31.5%, engine oil -50%
- Ford Motor Company, Aveley, UK: 9.1%
- Coca Cola Bottling Company, Mexico: 11.49%
- Fetzer Vineyards: 6.6%
- P&O Nedlloyd: 9%
- Beijing Automobile Research Institute (BARI): 6.45%
- Nolan’s Interstate Transport: 6%
- Révész Eurotransport (Hungary): 10–16%
- Rynart Transport Hungary (now Tranyr): 11%
- Indonesian power generator plant: 9%
Emission reduction with Green Plus use
- Beijing Automobile Research Institute: CO 29.7%, HC 27.9%, NOx 28.2%, CO₂ 10% reduction
- California Environmental Engineering (CEE): CO 45.2%, HC 39.9%, NOx 9.4% reduction
- E.ON coal-fired power generator: NOx reduction with increased performance
- Power plants near Shanghai: NOx, SOx, LOI 50%, CO₂ 10% reduction
- Petroecuador national oil company: CO 51.2%, SO₂ 51.84%, NOx 48.51% reduction
- Lanitas Bros. Boilers: NOx 17.58%, SO₂ 17.15% reduction
- Motor Industry Research Association (MIRA UK): Skoda Octavia 1.9 TDI: CO 75%, NOx 82%, soot/PM 31% reduction
- Ford Motor Company, Aveley, UK: THC 84.1%, CO 95.7%, CO₂ 16.2%
- Kenya power generation plant: NOx -28%, SOx -63%, CO₂ -10%, O₂ +10%
- Coca-Cola Plant (Cyprus): SO₂ -17.15%, NOx -17.58%, fuel -9.89%
- Cypriot brick factory (reportedly saved from closure with Green Plus®): SO₂ -76%, NOx -29%
- Cypriot dairy factory: SO₂ -23%, NOx -14%, CO₂ -23%
- Jalisco state bus tests: PM and smoke reduction: 72%
Arad CTP-ITP Brussels Covenant of Mayors program: Smoke reduction test result: 78%
Sulfur Dioxide Testing
Scientific Air and Emissions Testing Group: Green Plus® reduced sulfur dioxide to zero on the Red Eagle ferry
Emissions Testing Consultants (ETC): Green Plus® reduced sulfur dioxide on the Ship Arafura container vessel
Transport Research Institute (KTI – Hungary) Green Plus® improved all combustion-related values: Carcinogenic particles: -33%, HC: -46%, NOx: -52%, CO: -78%, CO₂: -7.7% Fuel consumption: -10% Acceleration performance: +26%
Longer-term use shows increasingly significant positive results.
Power, torque, and horsepower tests
Valley Detroit Diesel Allison / Volvo S60: Horsepower +13.4%, torque +11.6%
William Adams Cummins and Caterpillar tests: Average horsepower increase: 9.3%
Singapore Toyota, Mazda racing tests (UM2 – TFX): Torque and horsepower improvement: 8–12%
No Harm / Health & Safety Testing – tests designed to assess health impacts and operational safety ('No Harm' testing)
Southwest Research Institute: Green Plus does not damage engines or components
USC Keck School of Medicine / Russian Ministry of Health (Moscow): Green Plus is neither carcinogenic nor mutagenic
SGS Redwood Laboratories, UK: Green Plus does not change the chemical properties of fuels
ÁMEI Mineral Oil Product Quality Control Ltd.: Green Plus contains no halogens or metals and does not alter fuel standards; fuel remains compliant and engine warranties are not affected
On 17 November 2005, on International Smoke-Free Day, Hungary’s first “green” fuel station was inaugurated.


Győr Among the First in Europe
On November 17, 2005, International No Smoking Day, Hungary's first "green" fuel station was officially inaugurated.
Following an opening speech by Judit Holeczky Dömötörné, Deputy Mayor of the City of Győr, the fuel station was ceremonially opened to the public with a ribbon-cutting ceremony attended by representatives of the Hungarian Ministry of Environment and Water, including Senior Advisor Mrs. István Csoknyai, and the Ministry of Economy and Transport, represented by Márta Hibbeyné Joó, Head of the Environmental Protection Department. The station became the first to market fuels treated with the environmentally friendly Green Plus combustion catalyst.
The inauguration was accompanied by the "Less Smoke Caravan" demonstration, organized by the Foundation for a Planet with Clean Air. The caravan proceeded through the city in a ceremonial procession to emphasize the reduction and eventual elimination of all activities that generate smoke and air pollution. The guests participating in the station opening also arrived as part of this caravan.
Supporters of the Green Plus Day – “Less Smoke Caravan”
Porsche-Inter Auto Győr
Győr-Moson-Sopron County Police Headquarters
Fire Department of the City of Győr
Albert Szent-Györgyi Primary School, Secondary School and Dormitory – Class 12/A (Environmental Protection Program)
Mayor’s Office of the City of Győr
WHO Healthy Cities Programme Office (or WHO Healthy Cities Program Office in US English)