What Mine Energy Solutions does

Mine Energy Solutions (MES) is an Australian energy technology company founded in 2015 that commercializes proprietary dual-fuel conversion systems for high-horsepower diesel engines, with a primary focus on open-pit mining haul trucks. The company's platform is built around HDCNG® (High Density Compressed Natural Gas), a patented technology that achieves energy densities approximately double those of conventional CNG storage (and approaching two-thirds of LNG density) without cryogenic complexity, enabling mine trucks to substitute up to 80% of diesel with natural gas while preserving OEM engine performance.

The technology stack comprises four interconnected modules: (1) HDCNG® storage using Type IV carbon fibre composite cylinders supplied by Quantum Fuel Systems, purpose-designed per truck class; (2) a non-invasive engine conversion architecture that leaves OEM diesel injection hardware and ECU software untouched, deploying precision CNG injectors with adaptive knock control via acoustic sensors and exhaust port temperature monitoring; (3) slimline HDCNG® Fuel Pack mounting engineered to fit standard haul trucks without adverse payload impact for a full 12-hour shift; and (4) on-site gas processing and refuelling facilities — compression hubs, drying systems, chilling, and 'swap and go' fuel cassettes. Field validation has been completed across Caterpillar, Liebherr, and Komatsu platforms.

MES monetizes through capital equipment sales of conversion systems, licensing/royalty arrangements for the engine conversion technology, design and operation of on-site HDCNG® production facilities, and recurring fuel-pack supply for refuelling services. Go-to-market is enterprise field sales targeting large mining operators and mining services contractors, with technical teams performing on-site installation at customer mine locations. Named customers include Thiess (flagship mining services partnership from 2021) and the New Hope Group (New Acland Mine deployment). Operations span Australia and the United States, with international expansion supported through a long-standing Trade and Investment Queensland partnership.

Name

Mine Energy Solutions

Legal name

Mine Energy Solutions

Website

https://mineenergysolutions.com

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

11–50 employees

Short description

Mine Energy Solutions is an Australian energy technology company that sells proprietary HDCNG® dual-fuel conversion systems enabling mining haul trucks to substitute up to 80% of diesel with natural gas, serving enterprise mining operators in Australia and the United States.

Ownership category

akta.pro rank

Product category

Mining Energy Equipment / Dual-Fuel Engine Conversion Systems

NAICS

Mining Machinery and Equipment Manufacturing (333131), Engine, Turbine, and Power Transmission Equipment Manufacturing (3336), Heavy Duty Truck Manufacturing (336120)

SIC

Construction, Mining & Materials Handling Machinery & Equip (3530), Mining Machinery & Equip (No Oil & Gas Field Mach & Equip) (3532)

akta.pro primary industry

Hybrid Powertrain Integration Manufacturing (ICE-HEV/PHEV modules) (IMACAHAJ)

akta.pro secondary industries

Mining & Quarry Haulage Vehicle Manufacturing (Dump Trucks/Haulers) (IMACAFAC), Hybrid System Service (ICE-EV Integration, HV Components) (TLAKAMAJ)

Keywords

• Dual fuel conversion
• Mining haul trucks
• Compressed natural gas
• Decarbonisation technology
• Mine truck refuelling

Headquarters

HQ city

Salisbury

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Dual Fuel System Conversions: Sale and installation of HDCNG® dual fuel conversion systems for mine haul trucks and heavy equipment. Includes customized wiring looms, slimline tank replacements, HDCNG® Fuel Pack installation, distribution lines, and safety control systems.
2. Engine Conversion Technology: Non-invasive engine conversion technology sold as a system for converting high horsepower diesel engines to dual fuel operation.
3. Gas Processing Facility: Design and potentially operation of on-site HDCNG® production facilities for mine sites, including compression hubs and refueling infrastructure.
4. HDCNG® Refueling Services: Supply of HDCNG® fuel packs and 'swap and go' cassettes for mobile mining equipment refueling.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Mine Energy Solutions (MES) designs, sells and installs HDCNG® dual-fuel conversion systems that allow high-horsepower diesel engines — primarily in mining haul trucks — to substitute up to 80% of diesel with natural gas while preserving OEM performance. The integrated offering spans proprietary high-density gas storage, non-invasive engine conversion kits, slimline Fuel Pack tank replacements, on-site gas-processing refuelling hubs, and swap-and-go fuel cassettes, delivered through direct enterprise field sales to mining operators and mining services companies.

Product overview

Mine Energy Solutions offers a dual-fuel technology platform enabling mine haul trucks to substitute up to 80% of diesel with natural gas using HDCNG® (High Density Compressed Natural Gas) as the core technology. The product suite integrates: HDCNG® technology for proprietary high-density gas storage; Mine Truck Conversion for installing HDCNG® Fuel Packs on haul trucks; Engine Conversion for non-invasive dual-fuel engine adaptation; Refuelling Options including in situ and stationary refuelling infrastructure; and Gas HDCNG® Refueling Facility for on-site gas processing and production. Innovation & R&D programs include Operating Trials and Mine Site Durability Testing. The modular architecture allows phased fleet conversion while maintaining OEM performance.

Differentiator

Problem solved

Functional benefit

Brands

• HDCNG®: High Density Compressed Natural Gas - a proprietary dual-fuel technology enabling up to 80% diesel displacement using gas as the dominant fuel for mining haul trucks and heavy vehicles.

Products and services

• HDCNG® (High Density Compressed Natural Gas) Technology Proprietary high-density compressed natural gas technology and registered brand identity achieving approximately double the energy density of conventional CNG and approaching two-thirds of LNG density without cryogenic complexity, enabling up to 80% diesel substitution in dual-fuel applications for mining and heavy equipment.
• Mine Truck Conversion Conversion of mine haul trucks from diesel-only to dual-fuel operation using HDCNG® Fuel Packs, including customised wiring looms, slimline diesel/hydraulic tank replacements, gas distribution lines, and compliant safety control systems; engineered for full 12-hour work shifts with minimal payload impact.
• Engine Conversion Non-invasive dual-fuel engine conversion using sequential gas injection for high-horsepower diesel engines; OEM diesel injection hardware and engine controller software remain untouched, with precision CNG injectors, adaptive knock control via acoustic sensors, exhaust port temperature monitoring, and custom injector plates installed between inlet manifold and head.
• Refuelling Options HDCNG® in situ fuel pack refuelling and stationary refuelling station solutions, including Type IV Carbon Fibre Composite CNG cylinders from Quantum Fuel Systems purpose-designed and sized for each application, including HDCNG® mine truck fuel packs.
• Gas HDCNG® Refueling Facility Gas processing and HDCNG® production facility design and supply, comprising a compression hub with drying, compression and fuel pack filling; includes reciprocating compressors, gas boosters, heat exchangers, and chilling systems, deployable near gas transmission lines or CSM production blocks.
• Operating Trial Field validation program for dual-fuel technology and HDCNG® systems, demonstrating performance and reliability in real mining environments over operating shifts.
• Mine Site Durability Testing In-house testing program validating HDCNG® system durability under harsh mine-site conditions including dust, heat, vibration, and remoteness.

Quantifiable outcome

• Up to 80% diesel substitution with natural gas
• +4 more outcomes

Named customers3 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability2 records

Feature5 records

Partnerships

Eight partnerships are on record, tiered flagship, core and minor.

• ThiessflagshipStrategic or Co-development Partner · 9 June 2021Thiess partnered with MES to bring lower emission dual-fuel technology to its mining fleet - the first for a mining services provider. Phased introduction using locally sourced gas to displace diesel in large mining trucks. Commenced with 6 truck conversion with plans for full fleet conversion and international expansion.
• New Hope GroupcoreStrategic or Co-development Partner · 13 February 2017New Acland Mine implemented MES HDCNG® technology in hybrid truck trial. Technology transitioned seamlessly into regular fleet operations, performing to same standard as diesel trucks on 12-hour rosters.
• Trade and Investment QueenslandcoreGTM or Marketing Partner · 1 January 2015Long-standing partnership since 2015 providing strategic support and global market perspective as MES expands into international markets.
• LNG/Gas SupplierscoreOthersPartnerships with LNG suppliers for fuel logistics enabling gas supply to mine sites for dual fuel operations.
• Minerals Council of AustraliaminorOthersIndustry body membership for networking and industry representation.
• Future Fuels CRCminorOthersCollaborative research partnership for future fuels development.
• OEM ManufacturerscoreTechnology or IntegrationTechnology partnerships with equipment manufacturers including Caterpillar, Liebherr, and Komatsu for OEM-agnostic dual fuel solutions.
• Quantum Fuel SystemscoreTechnology or IntegrationSource of Type IV Carbon Fibre Composite CNG cylinders from California. Cylinders are purpose designed and sized specifically for each application, including HDCNG® mine truck fuel packs.

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Westport Fuel Systems: Develops gaseous-fuel (CNG, LNG, H2) engine and fuel system technologies for heavy-duty trucks and industrial applications — the closest peer to MES in gas-based engine conversion/fuel systems for heavy vehicles.
• Hexagon Purus: Designs and manufactures Type IV composite CNG cylinders and complete fuel systems for heavy-duty vehicles — directly comparable to MES' HDCNG® Fuel Pack storage approach on Type IV composite cylinder technology.
• dynaCERT: HydraGEN™ technology adds hydrogen/oxygen to diesel combustion to displace fuel and reduce emissions on heavy-duty diesel engines — operates with a similar concept of aftertreatment/additive diesel substitution with adaptive electronic control on existing engines.
• CleanEnergy Fuels: Supplies CNG/LNG fuel and operates heavy-duty refueling infrastructure for trucking, mining, and industrial fleets in North America — overlaps directly with MES' HDCNG® refueling services and CNG-as-mining-fuel thesis.

Emerging players

• ClearFlame Engine Technologies: Retrofit technology enabling heavy-duty diesel engines to operate on cleaner combustion fuels (ethanol, methanol, natural gas) — directly competes with MES' dual-fuel engine conversion approach from an alternative decarbonization angle.
• FPT Industrial: Iveco Group brand producing alternative-fuel powertrains (natural gas, hydrogen) for industrial and heavy-duty vehicles — provides an OEM-built alternative-fuel path that competes with MES' aftermarket dual-fuel positioning.

Broad incumbents

• Cummins Westport: Joint venture (now within Cummins) producing natural gas spark-ignited and dual-fuel engines for heavy-duty and industrial applications — provides an OEM-grade, factory-built alternative to MES' aftermarket conversion pathway.
• Chart Industries: Engineers cryogenic and process gas equipment, CNG/LNG compression and storage systems for industrial and energy customers — comparable compression/drying/chilling technology stack to MES' on-site HDCNG® production facility.

Others

• Worthington Enterprises: Manufactures pressure cylinders (including CNG) and clean-energy infrastructure including storage, transport and refueling equipment — adjacent supplier in the CNG cylinder ecosystem where MES also operates.
• Quantum Fuel Systems: Type IV carbon-fibre composite CNG cylinder supplier and MES' actual upstream partner — included as a peer because the cylinder technology is so central to MES' value proposition that the supplier relationship is competitively meaningful.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@mineenergysolutions4344
• LinkedInlinkedin.com/company/mine-energy-solutions
• Facebookfacebook.com/profile.php

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Mine Energy Solutions