
Conversion of commercial diesel engines to biofuels with patented dual-fuel technology and Fuel Efficiency Management.

bioltec systems GmbH
Nittenau-Brunn (DE) · Cotia, SP (BR) · Goiânia, GO (BR)New on Amplifa
About bioltec systems
bioltec systems GmbH, based in Nittenau-Brunn (Bavaria), specializes in the retrofitting of commercial diesel engines for operation with sustainable biofuels. The core product is the patented dual-fuel technology (2-tank system), which enables the use of renewable fuels in standard diesel engines and can replace up to 90% of the diesel requirement. Fuels used include vegetable oil fuel according to DIN 51623, straight vegetable oil fuel according to DIN 51605, biodiesel, vegetable oil and animal fat as substitutes for fossil diesel. The service portfolio includes engineering, vehicle installation, individual adjustment of vehicles to their operating profile, engine oil and fuel analyses, engine check and cleaning, telematics/remote monitoring as well as workshop, driver and sales training. With the bio2wheel concept, the company together with MARA Pflanzenöl GmbH & Co. KG offers a complete package for fleet operators of trucks, buses and agricultural machinery. Customers come from transport/logistics, bus operations, agriculture, construction machinery, special fleet operators, rail transport and stationary power units. In addition to the German headquarters, bioltec maintains a subsidiary in Brazil (Cotia, SP) as well as a partner in Goiânia (GO).
- Site
- Nittenau-Brunn
- Processes
- Conversion of commercial vehicle diesel engines to vegetable oil, animal fat, biodiesel, Dual-fuel system (2-tank system) for standard diesel engines, Installation (conversion systems for diesel engines), Engine oil and fuel analysis, Engine check and engine cleaning, Workshop training / driver training / sales training, Individual adjustment of vehicles to the operating profile, Dual-fuel conversion (2-tank system) of diesel engines to biofuels
- Materials
- Vegetable oil fuel, Straight vegetable oil fuel (vegetable oil), Biodiesel, Animal fat, Vegetable oil, Diesel (fossil)
- Certificates
- Operational safety concept, Engine oil and fuel analysis, Telematics/remote monitoring, ISO 9001
- Industries
- Transport/Logistics, Fleet operators, Bus transport, Agriculture, Construction machinery, Special fleet operators
- 01
Engineering and system design
- 02
Conversion/installation of the dual-fuel system
- 03
Individual vehicle adjustment to the operating profile
- 04
Engine oil and fuel analysis
- 05
Telematics/remote monitoring
- 06
Training and technical support
- 07
Fuel contracts (bio2wheel)
Fuels and Technology
Vegetable oil fuel
Certified biofuel as a substitute for fossil diesel in dual-fuel operation, the basis of the bio2wheel greenhouse gas savings.
Straight vegetable oil fuel (vegetable oil)
Straight fuel supplied by network partner MARA for converted diesel engines.
Biodiesel
Biofuel to which bioltec converts commercial vehicle diesel engines.
Vegetable oil
Renewable fuel from sustainable regional production, without palm oil.
Animal fat
Alternative biogenic fuel feedstock for the operation of converted diesel engines.
Diesel (fossil)
Reference and starting fuel in the 2-tank system, share of up to 10%.
Locations

Nittenau-Brunn
DECompany headquarters
- Materials
- Vegetable oil fuel DIN 51623, straight vegetable oil fuel DIN 51605, biodiesel
- Dual-fuel systems
- Telematics/remote monitoring
- Analysis laboratory (network)
Cotia, SP
BRSubsidiary (Bioltec Comércio de Produtos Automotivos Ltda.)
Goiânia, GO
BRPartner (Tecgen - Com. Serv. Ltda.)
Systems and Assemblies



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Conversion of commercial vehicle diesel engines to vegetable oil, animal fat, biodieselEngineering | – | – | – | – | Vegetable oil, Animal fat, Biodiesel |
| Dual-fuel system (2-tank system) for standard diesel enginesEngineering | – | – | – | – | Biofuels (vegetable oil fuel according to DIN 51623, |
| Installation (conversion systems for diesel engines)Installation | – | – | – | – | – |
| Engine oil and fuel analysisTesting | – | – | – | – | Engine oil, Vegetable fuel |
| Engine check and engine cleaningSurface | – | – | – | – | – |
| Workshop training / driver training / sales trainingEngineering | – | – | – | – | – |
| Individual adjustment of vehicles to the operating profileEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality and Network
Operational safety is ensured by a bioltec operational safety concept, engine oil and fuel analyses, and integrated telematics for remote monitoring. The competence network includes, among others, TFZ Straubing, bifa Umweltinstitut GmbH, the University of Regensburg and the MAN Group as technology partner.
| Evidence | Nittenau-Brunn |
|---|---|
| Operational safety concept | |
| Engine oil and fuel analysis | |
| Telematics/remote monitoring | |
| ISO 9001 |
History
- 2002
MARA Pflanzenöl GmbH & Co. KG (bio2wheel partner) becomes active as a certified company in the field of renewable energies.
- 2004
bioltec systems GmbH enters the market with "Fuel Efficiency Management".
- 2015
Introduction of the greenhouse gas quota in the German Energy Tax Act as the basis of the bio2wheel concept.
- 2021
Introduction of the CO₂ tax on fossil fuels (BEHG); certified biofuels are exempt.
- 2026
bio2wheel complete package for fleet operators (trucks, buses, agricultural machinery); customers save more than 30 cents per liter.