
Systems and components for engine governing, gas engine management and starting solutions for industrial diesel and gas engines

Huegli Tech AG (Ltd.)
Langenthal, SwitzerlandNew on Amplifa
About Huegli Tech
Huegli Tech is a Swiss company founded in 1929 and headquartered in Langenthal. It sees itself as a manufacturer, engineering firm and wholesaler for industrial diesel and gas engines. The portfolio includes gas management systems for stoichiometric and lean-burn industrial gas engines up to 50 liters displacement, digital and analog speed governing systems (Governing Systems), generator and CHP automation with CAN bus connectivity, gas mixers with lambda control, ignition and anti-knock systems, gas direct injection and dual-fuel conversions, as well as hydraulic and pneumatic starting systems. Further areas include Engine Protection, Emission Control, thermostatic control valves, Battery Management and oil treatment systems. In its own workshop area with CNC machines, laboratory and test facilities, prototyping, customizing and assembly of customer-specific engine starting systems for ships, mining and hazardous areas take place. OEM customers include, among others, Volvo, Scania, MAN, Deutz, MTU, Hatz, Iveco, Hyundai and Daewoo. The company supplies Europe, the Middle East, North Africa, Asia, Australia and New Zealand and maintains branches in, among other places, Singapore, Australia, India, the Czech Republic, England, Pakistan and Vietnam.
- Site
- Langenthal
- Processes
- Gas Engine Management System (gas management system for stoichiometric and lean burn, Governing Systems / Digital and analog speed governing for diesel and gas engines (digital speed, Engine and Genset Controller / Generator and CHP automation systems incl. CAN bus connectivity, Gas mixers and air-fuel ratio control (lambda control), Ignition and anti-knock systems (ignition and anti-knocking, integrated coil rail or loose, Gas Direct Injection Systems, Dual Fuel Conversions, Hydraulic and pneumatic starting systems for industrial engines, main and auxiliary engines (marine,
- Materials
- Engine Governing Engineering, Gas Engine Management, Genset Automation, Starting Systems, Emission Control, Battery Care
- Certificates
- ISO 9001:2015, REACH compliance, RoHS compliance, HSE management system
- Founded
- 1929
- Industries
- Power generation/combined heat and power plants (CHP), Marine/Shipping, Oil & Gas (onshore/offshore), Offroad/Industrial, Emergency power and fire pumps (NFPA)
- 01
Consulting/Engineering
- 02
Prototyping/Customizing
- 03
Production & CNC machining
- 04
Assembly of custom systems
- 05
Testing/Inspection in own laboratory
- 06
Distribution/Wholesale & Support
Processes & Competencies
Engine Governing Engineering
Digital and analog speed governing for diesel and gas engines with multi-PID and actuators for throttle valves and injection pumps.
Gas Engine Management
Modular gas management system for stoichiometric and lean-burn industrial gas engines up to 50 liters displacement.
Genset Automation
Generator and CHP automation systems with CAN bus connection to PLCs and established controllers.
Starting Systems
Hydraulic and pneumatic starting systems for main and auxiliary engines in marine, offshore and NFPA fire pump applications.
Emission Control
Exhaust aftertreatment and emission control for stationary industrial engines.
Battery Care
Battery management systems, battery chargers as well as thermostatic control valves and oil treatment.
Location

Langenthal
CHHeadquarters: Offices, Training, Workshop, Production, CNC, Laboratory, Test, Warehouse
- Materials
- Electronic, hydraulic, pneumatic and mechanical system components
- CNC machines
- Laboratory
- Test facilities
- Training room
- Warehouse
Products & Systems






Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Gas Engine Management System (gas management system for stoichiometric and lean burnEngineering | – | – | – | – | – |
| Governing Systems / Digital and analog speed governing for diesel and gas engines (digital speedEngineering | – | – | – | – | – |
| Engine and Genset Controller / Generator and CHP automation systems incl. CAN bus connectivityEngineering | – | – | – | – | – |
| Gas mixers and air-fuel ratio control (lambda control)Engineering | – | – | – | – | – |
| Ignition and anti-knock systems (ignition and anti-knocking, integrated coil rail or looseEngineering | – | – | – | – | – |
| Gas Direct Injection SystemsEngineering | – | – | – | – | – |
| Dual Fuel ConversionsEngineering | – | – | – | – | – |
| Hydraulic and pneumatic starting systems for industrial engines, main and auxiliary engines (marine,Assembly | – | – | – | – | – |
| Engine Protection (motion magnets, emergency start/emergency shutdown automation)Engineering | – | – | – | – | – |
| Emission ControlEngineering | – | – | – | – | – |
| Temperature and Pressure Control (thermostatic control valves)Engineering | – | – | – | – | – |
| Battery Care / battery management systems and battery chargersEngineering | – | – | – | – | – |
| Oil treatment and recycling systems (oil treatment and recycling)Engineering | – | – | – | – | – |
| Prototyping and customizing for electronic speed governing systems (actuator mounting on pumps,Engineering | – | – | – | – | – |
| Design and assembly of custom non-electric engine starting systems for ships, mining andAssembly | – | – | – | – | – |
| Training and instruction for electronic speed governing and genset automation (withEngineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC Machinery | – | – | – | – | Langenthal, Switzerland |
Additional services
Reference customers
Quality
Huegli Tech Switzerland is certified according to ISO 9001:2015; Huegli Tech (Asia) Pte Ltd in Singapore also holds the DIN EN ISO 9001:2015 certification. In its own laboratory and test facilities, systems are inspected before delivery, including pump tests with electronic control.
| Evidence | Langenthal |
|---|---|
| ISO 9001:2015 | |
| REACH compliance | |
| RoHS compliance | |
| HSE management system |
History
- 1929
Founded as HÜGLI & CO.