Hofmann Engineering
Hofmann Engineering is a privately-held Australian heavy engineering manufacturer founded in 1969 that designs, fabricates, and services large industrial components — girth gears, gearboxes, mill and mining equipment parts, and aerospace/defense components — for mining, defense, transport, energy, and manufacturing customers across eight countries.
- Company typePrivate
- Founded1969
- HeadquartersPerth, Australia
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Hofmann Engineering does
Hofmann Engineering is an Australian privately-held heavy engineering manufacturer founded in 1969 and headquartered in Bassendean, Western Australia. The company designs, manufactures, and services large-scale industrial components — including girth gears up to 15m diameter, mill shells up to 14m, gearboxes, HPGR components, crusher parts, dragline/shovel/excavator components, and bespoke fasteners (HOFNUTS, GRIPNUTS) — for the mining, defense, transport, energy, manufacturing, and agriculture sectors. Its core technology stack combines heavy fabrication, in-house heat treatment, 5-axis gear machining, and high-precision metrology (20µm PCMMs and 320m laser trackers) under a single roof capable of handling 200-tonne components. The company also holds proprietary innovations such as the Self-Aligning Gearbox (Hofflex) and a forged-steel-fabricated girth gear process yielding tempered martensitic structures.
The business operates a hybrid revenue model across hardware sales (manufactured and OEM-interchangeable replacement parts), professional services (on-site installation, gearbox rebuilds, metallurgical services, kiln and metrology services, 24/7 emergency response), and an online parts catalog (Hofparts). Customers span large mining operators, defense primes and government agencies, and OEMs in rail, aerospace, oil and gas, wind, and sugar processing, with a global manufacturing footprint spanning Australia, Chile, Peru, Canada, India, China, South Africa, and Germany. GTM is primarily direct enterprise field sales supplemented by an international partner network and a self-serve online parts store; pricing is quote-based and not publicly disclosed.
The company is family-owned (Hofmann Engineering Pty. Ltd., ABN 39 114 806 969), holds AS9100 aerospace/defense, ISO 9001, ISO 14001, ISO 45001, and ISO 9712 certifications, employs between 501 and 1,000 people, and most recently expanded its defense credentials via a November 2025 strategic partnership with Leonardo DRS for maritime defense projects.
Hofmann Engineering firmographics
Firmographics- Name
- Hofmann Engineering
- Legal name
- Hofmann Engineering Pty. Ltd.
- Website
- https://hofmannengineering.com
- Company type
- Private
- Founded year
- 1969
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Hofmann Engineering is a privately-held Australian heavy engineering manufacturer founded in 1969 that designs, fabricates, and services large industrial components — girth gears, gearboxes, mill and mining equipment parts, and aerospace/defense components — for mining, defense, transport, energy, and manufacturing customers across eight countries.
- Ownership category
- akta.pro rank
Hofmann Engineering industry classification
Industry- Product category
- Heavy Engineering Manufacturing
- NAICS
- Agriculture, Construction, and Mining Machinery Manufacturing (3331), Mining Machinery and Equipment Manufacturing (333131)
- SIC
- Mining Machinery & Equip (No Oil & Gas Field Mach & Equip) (3532), Construction Machinery & Equip (3531)
- akta.pro primary industry
- Cranes, Hoists & Overhead Material Handling (Industrial) (IMAHABAE)
- akta.pro secondary industries
- Crane & Hoist Components (Wire Rope, Chain, Drums, Sheaves, Motors, Controls) (IMAHAJAK), Cargo Handling & Lifting Equipment (Cranes, Derricks, Hoists) (IMAJAIAB), Oilfield Equipment Manufacturing & Supply (Wellheads, BOPs, Surface Equipment) (EUALABAL)
Keywords
Where Hofmann Engineering is headquartered
LocationHeadquarters
- HQ city
- Perth
- HQ country
- Australia
- HQ region
- Oceania
Offices12 records
Markets served
Hofmann Engineering business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Heavy Equipment Manufacturing and Parts: Design, manufacture, and supply of specialist heavy engineering components including gearboxes, girth gears, mill and kiln parts, dragline components, shovel parts, excavator parts, haul truck components, crushers, HPGRs, and other mining equipment parts. Products are interchangeable with OEM parts and include product-improved designs.
- Engineering Services: On-site installation, servicing, gearbox rebuilds, metallurgical services, metrology inspection, kiln services, site services, and maintenance planning for industrial equipment.
- Replacement Parts and Components: Supply of replacement parts through online store (parts.hofmannengineering.com) for mining, defense, transport, energy, and manufacturing equipment. Parts are engineered to be interchangeable with OEM components.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels3 records
Hofmann Engineering product offering
Product offeringCore offering
Hofmann Engineering is a specialist heavy engineering manufacturer producing large-scale industrial components and OEM-interchangeable replacement parts—including girth gears up to 15 m in diameter, mill and kiln shells, gearboxes, bevel and worm gearing, dragline/shovel/excavator/haul-truck parts, crushers, HPGRs, valves, pumps and Hofnuts jacking-screw tensioners—under one roof, with capacity for components up to 200 tonnes. The company complements this with engineering services spanning on-site installation, gearbox rebuilds, metallurgical and heat-treatment services, in-situ metrology inspection, kiln services and 24/7 emergency repair, serving mining, defence, transport, energy, manufacturing and agricultural customers globally from facilities in Australia, Chile, Peru, Canada, India, China, South Africa and Germany.
Product overview
Hofmann Engineering is a specialist heavy equipment manufacturer providing a comprehensive portfolio of products and services across mining, defense, transport, energy, manufacturing, and agriculture sectors. The core offering consists of manufactured components and replacement parts for heavy industrial equipment including mills, kilns, gearboxes, crushers, draglines, shovels, excavators, and haul trucks. The company operates a dual model: it manufactures proprietary products (Hofnuts jacking screw tensioners, Self Aligning Drives, bevel and worm gearing) while also producing OEM-compatible replacement parts for major equipment brands including Caterpillar, Komatsu, Bucyrus, and others. Services include site services, gearbox rebuilds, metallurgical services, metrology inspection, and kiln services. The company holds AS9100 aerospace/defense certification and operates manufacturing facilities across Australia (Perth, Melbourne, Bendigo, Newcastle, Queensland) and internationally (Chile, Peru, Canada, India, China) with global distribution through an online parts catalog.
Differentiator
Problem solved
Functional benefit
Brands
- Hofparts: Improved engineered parts that are interchangeable with OEM products, sold through the online store.
Products and services
- Mills & Kilns Components Industrial mill and kiln components including girth gears up to 15 m diameter, shells up to 13.4 m (with 14.0 m capability), pinions, gearboxes, inching drives and lubricant systems for mining and mineral processing plants.
- Industrial Gearboxes Industrial gearboxes in helical, bevel-helical, double-helical, planetary and custom designs, including proprietary self-aligning (Hofflex) units, with in-house heat treatment options.
- HPGRs (High Pressure Grinding Rolls) High Pressure Grinding Roll components and services for all major OEMs, including new, resized and refurbished tyres, cheek plates and custom wear components.
- Crushers Crusher solutions from new cast or forged components through to overhaul and refurbishment of worn parts for mining operations.
- Hofnuts Multi-Jacking Screw Tensioners (Mining) Multi-jacking screw tensioners (Hofnuts) for mining applications in standard metric and imperial sizes plus bespoke non-standard fasteners.
- Mineral Sizers Complete mineral sizer solutions including new fabrication and overhaul of sizer shafts, teeth, spacers, caps, gearboxes and on-site service support.
- Dragline Components Full range of new and refurbished dragline parts interchangeable with OEM parts, including swing base, rack, rails, rollers, gearboxes and boom point sheaves.
- Electric Rope Shovel Components Replacement parts for Electric Rope Shovels interchangeable with Caterpillar (Bucyrus/Marion) and Komatsu (P&H) including dipper handles, transmissions and undercarriages.
- Hydraulic Excavator Components Wide range of product-improved replacement parts interchangeable with O&K, Terex, Bucyrus, Caterpillar, Liebherr, Hitachi and Komatsu hydraulic excavators.
- Haul Truck Components Haul-truck parts and components with product-improved componentry suited for harsh mining environments.
- Stackers and Reclaimers Components New or reconditioned stacker-reclaimer components interchangeable with OEMs, including gearboxes, slew bearings and bogie wheels.
- Drill Propel Drives and Track Pads Propel drives and track pads for CAT/Bucyrus and Komatsu/P&H drills.
- Underground Mining Loader Components Replacement parts for underground mining loaders that are completely interchangeable with OEM parts.
- Vibrating Screens and Feeders Complete screening solutions including design, manufacture, refurbishment of screens, pan and grizzly feeders, and exciter gearboxes.
- Disc Vacuum Filter Components Manufacture and refurbishment of disc-filter parts and complete assemblies.
- Mining Valves and Pumps Valves and pumps for mining applications.
- Other Mining Equipment Parts Cranes, crawler-undercarriage components, dredger components and other specialised mining-equipment parts.
- Other Fixed Plant Equipment (FPE) Manufacturing services for agitators, feeders, digesters, conveyors, classifiers, scrubbers, exciters and thickeners.
- Navy Defence Components Engineering solutions for naval defence projects including maritime equipment parts and components.
- Army Defence Components Engineering solutions for army defence projects.
- Airforce and Aerospace Defence Components Gear manufacture, precision and heavy machining, fabrication, design and site services to support Defence and Aerospace projects.
- Aerospace Tooling Aerospace tooling and components with model-based manufacturing, 5-axis machining, 100% inspection and laser-tracking capabilities.
- Rail Components Engineered rail solutions for heavy-haulage and passenger rail, including traction gearing, wheelsets, bogies and components.
- Automotive Components Batch-run automotive components including gearing and transmission components, specialising in small-run high-accuracy work with quick turnarounds for prototyping.
- Oil and Gas Engineering Services Heavy engineering services for the oil and gas industry, including emergency repairs and rapid rebuilds operating 24/7.
- Wind Turbine Gearboxes Wind-turbine gearbox repair and modification service, including new and rebuilt gearboxes for wind turbines ranging from 500 kW to 3 MW.
- Power Station Components Parts and services for hydroelectric, steam and gas turbines, including new pumps and valves, rotor refurbishments, casings and gearboxes.
- Solar Farm Brackets and Fixtures Fixed-tilt brackets for solar farms over 100 kW and fixtures for indexing solar dishes.
- Energy Sector Valves and Pumps Angle slurry valves, power-assisted manual valves, high-chrome products, replacement pump parts and remote valves for energy-sector applications.
- Portable Machine Tools (MK2 Line Boring Machine) Portable machine tools, including the MK2 Line Boring Machine for in-situ boring, facing, drilling and welding without disassembly in remote and workshop environments.
- Hofnuts / GRIPNUTS Manufacturing Fasteners Multi-jacking screw tensioners (Hofnuts), GRIPNUTS and spherical washers for demanding fastener environments in manufacturing applications.
- Cutting Tools and Holders Special-purpose cutting tools and holders designed and manufactured to high precision to reduce cycle time and improve quality.
- Food Packaging Tooling Precision can-making and food-packaging tooling manufacture, die refurbishment, maintenance and re-engineering services.
- Press Shop Components Production pressing facility for automotive components, whitegoods and general manufacturing, with deep-drawing capabilities for steel, stainless steel, aluminium and copper.
- Aerospace Tooling (Manufacturing) High-quality aerospace tooling supplied to domestic and international aerospace OEMs, with design, model-based manufacture, model-based inspection and vacuum testing capabilities.
- Sugar Mill Drive Train Components Supply of sugar-mill drive-train needs including high- and low-speed gearing, shafts, lubrication solutions, crush-roll pinions, planetary drives, consulting and site services.
- Site Installation and Field Services Specialised on-site service teams deployed globally for installation and general servicing of gearing and other Hofmann-manufactured products.
- Gearbox Rebuilds Repair and overhaul of gearboxes from reclaimers to positioner drives, agitators, exciters, mill drives and conveyors with design improvements.
- Metallurgical Services Heat-treatment services, mobile alloy analysis (spectroanalyser) and non-destructive testing (MT, PT, UT) services.
- Metrology Inspection and Design Services On-site in-situ inspection using Portable Coordinate Measuring Machines, laser scanners and laser trackers achieving 20 µm accuracy with a 320 m radial measuring envelope.
- Kiln Services Consultation, inspections, alignment services, refurbishments, tyre/roller surface reconditioning, gear installations and maintenance planning for kilns.
- Used Machine Sales Sales of used machines and equipment.
- Hofparts Online Store Online store for Hofmann Engineering's improved engineered parts (Hofparts) that are interchangeable with OEM parts, searchable by application, OEM name and OEM model.
Quantifiable outcome
- Girth gears up to 15m (49ft) diameter can be manufactured
- +4 more outcomes
Companies that use Hofmann Engineering
Customer profileSegments6 records
Ideal customer profiles4 records
Hofmann Engineering technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Hofmann Engineering partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Leonardo DRScoreLeonardo DRS has signed an agreement with Hofmann Engineering (an Australian heavy engineering company) to collaborate on advancing global maritime defense projects. This partnership combines Leonardo DRS's defense technology capabilities with Hofmann Engineering's heavy engineering manufacturing expertise for maritime applications.
Scale indicators6 records
Recent moves5 records
Expansion highlights5 records
Hofmann Engineering competitors and assessment
Company assessmentBroad incumbents
- Flender (Siemens): Global industrial gearbox manufacturer owned by Siemens, serving mining, marine and energy applications. Broad incumbent with overlapping gearbox and girth-gear capabilities and substantially larger scale.
- Metso: Major OEM of mining and aggregates processing equipment (crushers, HPGRs, mills, screens). Broad incumbent whose installed base drives significant aftermarket demand that Hofmann competes to supply parts for.
- Caterpillar (Mining): Largest mining OEM globally and Hofmann's largest compatibility customer (shovels, draglines, haul trucks, drills). Broad incumbent whose installed base powers Hofmann's Hofparts aftermarket business.
- Liebherr: Mining OEM producing hydraulic excavators, haul trucks and dragline components. Broad incumbent whose installed base is targeted by Hofmann's hydraulic-excavator and dragline parts lines.
- FLSmidth: Global OEM of cement, mining and mineral processing equipment. Broad incumbent whose mill, kiln and HPGR product lines directly overlap Hofmann's core parts and service offering.
- Komatsu (Mining): Second major mining OEM; Hofmann produces product-improved Komatsu/P&H shovel and excavator parts. Broad incumbent whose installed base powers a large share of Hofmann's aftermarket demand.
Direct peers
- Elecmetal (a Metso company): Global supplier of wear parts and castings for mining and aggregate crushing. Direct peer due to shared crusher, mill and shovel wear-parts focus and aftermarket-led model serving the same OEMs and end customers.
- Bradken: Australian-headquartered (now part of Hitachi Construction Machinery) supplier of mining wear parts, mill liners, crawler shoes and engineered components. Direct peer given overlapping mining aftermarket focus, similar Australian/Perth base and comparable heavy-engineering product portfolio.
- CITIC Heavy Industries: Chinese heavy machinery manufacturer producing mining mills, kilns, gearboxes and large cast/forged components. Direct peer given matching extreme-scale component capability (large mills and gearboxes) and growing international footprint.
- David Brown (Clyde Blowers Capital): Specialist industrial gearbox and gear manufacturer owned by Clyde Blowers Capital. Direct peer given matching focus on heavy-duty girth gears, gearboxes and power transmission for mining and processing — in fact Hofmann's own products are interchangeable with David Brown units.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Hofmann Engineering social profiles
Digital presenceHofmann Engineering compliance and trust
Trust signalCompliance5 records
Hofmann Engineering financial estimates
Financial estimateRevenue estimate
Valuation estimate
Hofmann Engineering leadership team
Management profileNumber of profiles
Hofmann Engineering subsidiaries and ownership
Company hierarchySubsidiaries7 records
Hofmann Engineering funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Hofmann Engineering M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Hofmann Engineering
What does Hofmann Engineering do?
Hofmann Engineering is a specialist heavy engineering manufacturer producing large-scale industrial components and OEM-interchangeable replacement parts—including girth gears up to 15 m in diameter, mill and kiln shells, gearboxes, bevel and worm gearing, dragline/shovel/excavator/haul-truck parts, crushers, HPGRs, valves, pumps and Hofnuts jacking-screw tensioners—under one roof, with capacity for components up to 200 tonnes. The company complements this with engineering services spanning on-site installation, gearbox rebuilds, metallurgical and heat-treatment services, in-situ metrology inspection, kiln services and 24/7 emergency repair, serving mining, defence, transport, energy, manufacturing and agricultural customers globally from facilities in Australia, Chile, Peru, Canada, India, China, South Africa and Germany.
Is Hofmann Engineering a public or private company?
Hofmann Engineering is a private company. It is classified as family owned and is currently operating.
When was Hofmann Engineering founded?
Hofmann Engineering was founded in 1969. It employs 501 to 1,000 people.
Where is Hofmann Engineering based?
Hofmann Engineering is headquartered in Perth, Australia, in the Oceania region.
How does Hofmann Engineering make money?
Three revenue lines are on record. Heavy Equipment Manufacturing and Parts are the primary driver. The others are engineering Services and replacement Parts and Components.
Who are Hofmann Engineering's main competitors?
Broad incumbents on record are Flender (Siemens), Metso, Caterpillar (Mining), Liebherr, FLSmidth and Komatsu (Mining). Direct peers are Elecmetal (a Metso company), Bradken, CITIC Heavy Industries and David Brown (Clyde Blowers Capital).
Does Hofmann Engineering have an API?
No public API is recorded for Hofmann Engineering.
What industry is Hofmann Engineering in?
Hofmann Engineering's product category is Heavy Engineering Manufacturing. Its primary akta.pro industry code is IMAHABAE, Cranes, Hoists & Overhead Material Handling (Industrial), with a secondary code of IMAHAJAK, Crane & Hoist Components (Wire Rope, Chain, Drums, Sheaves, Motors, Controls). Its NAICS code is 3331 and its SIC code is 3532.