# BEP Catalyst > BEP Catalyst is a fuel-borne combustion catalyst: a patent-protected ferrocene-based compound dosed into the fuel of combustion engines. Field results in the evidence ledger show 7–20 % lower fuel consumption measured in field use, from locomotives and machines to generators and cars. Every figure below comes from the site's evidence ledger and names who measured it, the period and the evidence tier. Facts last verified: 2026-11-10 ## Company - Brand: BEP Catalyst - Legal name: Blue Marble Services s.r.o. - Company ID (IČO, Czech Republic): 25572351 - Registered office: Dostihová 673, 763 15 Slušovice, Czech Republic - Business register record (ARES): https://ares.gov.cz/ekonomicke-subjekty?ico=25572351 - E-mail: info@bepcatalyst.com - Licence: Blue Marble Services s.r.o. is the exclusive licensee of the 2017 BEP patents – the licence is recorded in the European Patent Register, at the UK IPO and at INPI in France – and owns the 2025 patent family for the newest composition, with the South African patent and the applications in proceedings, as well as the BEP trademarks. ## Patents BEP technology is protected by granted patents in the Czech Republic, five European countries (Germany, France, the United Kingdom, Italy and Greece), the United States and South Africa. The South African patent, granted in 2026, protects the newest BEP composition, developed in 2025. Patent proceedings for this composition are under way in 23 more countries: 20 ARIPO member states including Zimbabwe, Kenya and Ghana, the Democratic Republic of the Congo, Angola and Vietnam. - [CZ 307588 B6](https://patents.google.com/patent/CZ307588B6/en) — Czech Republic; Granted, in force; Granted 14 Nov 2018 - [EP 3655508 B1](https://register.epo.org/application?number=EP18765354&lng=en&tab=federated) — Germany, France, United Kingdom, Italy, Greece; Granted, in force; Granted 1 Sep 2021 - [US 11,203,727 B2](https://patents.google.com/patent/US11203727B2/en) — United States; Granted, in force; Granted 21 Dec 2021 - [ZA 2025/06075](https://iponline.cipc.co.za/Publications/PublishedJournals/E_Journal_March%202026%20Part%202.pdf) — South Africa; Granted, in force; Granted 25 Mar 2026 ### Patent proceedings under way (applicant Blue Marble Services s.r.o.) - AP/P/2025/016251 — ARIPO – 20 African states: Zimbabwe, Botswana, Cabo Verde, Eswatini, The Gambia, Ghana, Kenya, Lesotho, Liberia, Malawi, Mozambique, Namibia, Rwanda, São Tomé and Príncipe, Sierra Leone, Seychelles, Sudan, Uganda, Tanzania, Zambia - CD — Democratic Republic of the Congo - AO 4358 — Angola - VN 1-2025-08517 — Vietnam ## Trademarks - CZ 354639 “bep Eco Much Better Fuel” — Czech Republic, classes 1 and 4; valid until 3 Mar 2036 - IR 1314415 “bep Eco Much Better Fuel” — International: European Union; Vietnam in proceedings; valid until 3 Mar 2036 ## Evidence tiers - **Independent institution**: Measured or evaluated by a university, research institute or accredited laboratory. - **Operator report**: Results from an operator that used BEP in its own fleet, reported or confirmed by that operator. - **Our measurement**: Measured by BEP in cooperation with the operator; raw data available on request. ## Results by engine type Headline range: 7–20 % lower fuel consumption (lowest: entry `bps-loco`, highest: entry `victus-2021`). Tests differ in engines, methods and baselines; values are not directly comparable. ### Passenger cars Petrol and diesel engines in everyday use. #### Independent field validation by NUST, Zimbabwe - Ledger entry: https://bepcatalyst.com/evidence/#nust-2025 - Measured / issued by: National University of Science and Technology (NUST) (Bulawayo, Zimbabwe; letter of 28 Jun 2026) - Period: 6 Aug – 16 Dec 2025 - Tested: 4 passenger cars (2 petrol Honda, 2 diesel Mazda), baseline vs. treated periods - Product form and dose: Liquid, 1 litre per 1,000 litres of fuel - Results: - Fuel consumption, all four cars: −14.11 % - Petrol cars: −19.75 % - Diesel cars: −8.45 % - Adverse effects on engines: none observed — Endoscopy showed cleaner cylinders. - Note: Assessing nationwide adoption would call for a larger number of vehicles; NUST recommends extending the trials to fleets as the next step. - Evidence tier: Independent institution - Report: public ### Vans Light commercial diesel engines. #### Emission measurements, Transport Research Centre (CDV) - Ledger entry: https://bepcatalyst.com/evidence/#cdv-2017 - Measured / issued by: Centrum dopravního výzkumu, v. v. i. (Transport Research Centre, Brno; final report of 20 Dec 2017) - Period: May 2016 – Oct 2017 - Tested: VW Transporter (2000, Euro 2, 158,667 km), 11 km test loop - Product form and dose: Tablets, 16.5 tablets per 455 l - Results: - Particulate matter: −24 % — Statistically significant reduction (p = 0.003). - Note: Long-term measurement programme of the national Transport Research Centre; full report on request. - Evidence tier: Independent institution - Report: available on request ### Trucks Long-haul fleets with DPF and EGR systems. #### Long-haul truck fleet, C.S.CARGO - Ledger entry: https://bepcatalyst.com/evidence/#cscargo - Measured / issued by: C.S.CARGO a.s. (Signed by Daniel Popel, Business Unit Manager – Transport; letter of 27 Oct 2026) - Period: More than two years - Tested: Trucks fitted with BEP in part of the fleet - Results: - DPF or EGR replacements: 0 — “We have not had to replace a single diesel particulate filter (DPF) or exhaust gas recirculation (EGR) valve.” - Fuel consumption, most vehicles: improved — “Fuel consumption has improved in most vehicles fitted with BEP.” - Note: C.S.CARGO is continuing the trial and, once it is complete, plans to roll out BEP on a wider scale across its entire fleet. - Evidence tier: Operator report - Report: public ### Locomotives Diesel shunting and line locomotives. #### Czech Railways, class 714 locomotive - Ledger entry: https://bepcatalyst.com/evidence/#cd-714 - Measured / issued by: České dráhy, a.s. (Signed evaluation: trial under the ČD contract of 24 Sep 2015; evaluation by Boogie Energy Pill s.r.o. (today Blue Marble Services), confirmed for the ČD Brno depot by Ing. Miroslav Pražák, head of maintenance, 2 Jun 2016) - Period: 16 Oct 2015 – 7 Apr 2016 - Tested: Locomotive 714 210-2, 23,328 km, 24,602 l of fuel; specific fuel consumption at fixed power notches - Product form and dose: Tablets dissolved in diesel (BEP Diesel): 75 ml per 100 l to the end of 2015, then 50 ml per 100 l - Results: - Fuel consumption: −7.4 % - Particulate matter: −53 % - Carbon monoxide (CO): −21 % - Note: Full signed evaluation of 2 Jun 2016, with the measured data, available on request. - Evidence tier: Operator report - Report: available on request #### BPS-Prastav, class 740 locomotive - Ledger entry: https://bepcatalyst.com/evidence/#bps-loco - Measured / issued by: BPS-Prastav, s.r.o. (Letter ref. To/2020/68 of 23 Jun 2020, signed by Ing. Jaromír Toman, head of the rail siding) - Period: From 16 Sep 2019; evaluated January – April 2020 - Tested: Locomotive 740 866-9; baseline = previous 12 months - Product form and dose: Tablets, liquid from 7 Jan 2020; double starting dose - Results: - Fuel consumption: −7 % — 1.89 l per engine hour - Note: After the trial, BPS-Prastav’s head of the rail siding recommended introducing BEP on all locomotives, construction machines, trucks and cars. - Evidence tier: Operator report - Report: public ### Construction & mining machines Loaders, dozers and quarry vehicles. #### BPS-Prastav, Liebherr loader - Ledger entry: https://bepcatalyst.com/evidence/#bps-loader - Measured / issued by: BPS-Prastav, s.r.o. (Letter ref. To/2020/68 of 23 Jun 2020, signed by Ing. Jaromír Toman, head of the rail siding) - Period: 7 months from the end of Sep 2019 - Tested: Liebherr wheel loader; baseline = previous 12 months - Product form and dose: Tablets; double starting dose - Results: - Fuel consumption: −7.45 % — 9.80 → 9.07 l per engine hour - Evidence tier: Operator report - Report: public #### Lomy Mořina (ČEZ Group), quarry vehicles and locomotives - Ledger entry: https://bepcatalyst.com/evidence/#lomy-morina - Measured / issued by: LOMY MOŘINA spol. s r.o. (Signed by Mgr. Pavel Šléška, managing director; letter of 17 May 2022) - Tested: Technical vehicles and locomotives - Results: - Average fuel consumption: −16 % - Note: Result reported by the operator, a company of the ČEZ Group. - Evidence tier: Operator report - Report: public ### Generators Stationary diesel gensets. #### Telecom base-station generators, Greece - Ledger entry: https://bepcatalyst.com/evidence/#victus-2021 - Measured / issued by: Victus Networks (Operator report) - Tested: 9 diesel generators (Cummins, Lister, Kohler) - Results: - Fuel per kWh: −20 % - Smoke opacity: −49 % - Note: Operator report; full report on request. - Evidence tier: Operator report - Report: available on request ### Marine Marine diesel engines. Trials in progress. Status: trials in progress. Marine trials are in progress. BEP works on the same combustion principle in marine diesel engines; results will be published here once the trials are complete. ### Fuel quality (lab) Fuel with BEP tested against EN fuel standards. #### Diesel with BEP meets EN 590 - Ledger entry: https://bepcatalyst.com/evidence/#sgs-2021 - Measured / issued by: SGS Czech Republic, s.r.o. (Accredited laboratory (ČIA No. 1152.1); test report No. 59449) - Period: 23 Feb 2021 - Tested: Diesel sample with BEP - Product form and dose: Tablet, 1 per 40 l - Results: - Measured EN 590 parameters: met — Diesel with BEP met the measured EN 590 parameters. - Note: Accredited laboratory test of fuel quality. - Evidence tier: Independent institution - Report: public ## Pages - Home: https://bepcatalyst.com/ · Česky (Úvod): https://bepcatalyst.com/cs/ - Our journey: https://bepcatalyst.com/our-journey/ · Česky (Naše cesta): https://bepcatalyst.com/cs/nase-cesta/ - The catalyst: https://bepcatalyst.com/catalyst/ · Česky (Katalyzátor): https://bepcatalyst.com/cs/katalyzator/ - Applications: https://bepcatalyst.com/applications/ · Česky (Použití): https://bepcatalyst.com/cs/pouziti/ - Evidence: https://bepcatalyst.com/evidence/ · Česky (Výzkum a důkazy): https://bepcatalyst.com/cs/vyzkum/ - Contact: https://bepcatalyst.com/contact/ · Česky (Kontakt): https://bepcatalyst.com/cs/kontakt/