- Extraction systems
- Extraction systems-Filter systems
- Workplace extraction
- Mobile suction units
- Suction arms
- Injector cleaning system
- Oil and emulsion mist separator
- Extraction system service
- Carefree with a service contract
- Dust analysis
- Complete plant construction
- Hall extraction (push-pull)
- Sustainability
- Energy efficiency
- Air pollution control
- Spare parts and accessories
- Filter elements
- Screw conveyors
- Pendulum flaps
- Sensors and monitoring
- Fans
- Rotary valve
- Fire protection and explosion protection
- Fire alarm system
- Spark extinguishing system
- ATEX
- Precoating system
- Pre-separator
- Spark pre-separator
- Cyclone pre-separator
- References extraction systems
- Industry solutions
- Aesthetics + Cosmetics
- Electronics
- Colors
- Plastic
- Food
- Mechanical and plant engineering
- Medical technology
- Metal industry
- Pharma + Chemistry
- Stones + Earth
- Watch industry
- Industrial steel construction
- Plant platforms-machine staircases-industrial equipment
- Container construction
- CE conformity and load tests
- Chassis and vehicle frames
- Lifting equipment and heavy-duty transport racks
- Impeller and fan welding
- Machine frames and housings
- Metal filter by L+M AG
- Modular construction + industrial ventilation
- Special machinery and equipment
- Steel components
- Industry solutions
- Energy + Environment
- Mechanical and plant engineering
- Stones + earth
- Services
- Competencies/Service
- Engineering + Construction
- Project management
- Contract manufacturing
- Contract welding
- Production + Manufacturing
- Component assembly
- Mechanical and plant engineering
- Logistics
- Inspection + service
- Quality management
- Residual dust measurements
- Training courses
- References
- The company
Industrial steel constructionModular construction + industrial ventilation
We strive for the perfect combination of modularity, flexibility and maximum efficiency. Our many years of experience in the energy sector and our commitment to innovative projects make us the first choice for your individual system ventilation. Here are some reasons why you should realize your next project with us:
Modularity for individual requirements
Our approach is based on modular industrial ventilation. This means that we understand your specific requirements and develop solutions that are a perfect fit for your machine or system. Our modular system allows you to adapt and expand the cooling and ventilation as required without having to reinstall the entire system.

Flexibility for every challenge
Whether it’s cooling high-performance machines or ventilating industrial plants, our flexible solutions adapt to every scenario. We offer a wide range of options to ensure that your machines and systems always maintain the optimum operating temperature.

Highest efficiency for maximum performance
At L+M AG, we rely on innovative technologies to maximize the efficiency of our industrial ventilation systems. This not only means better cooling and ventilation for your machines, but also a reduction in your energy costs. We ensure that your machines work efficiently and reliably.

Experience in the energy sector
With our many years of experience in the energy sector, we understand the specific requirements and challenges that companies face. Our expertise enables us to develop solutions that are not only effective, but also future-proof.

Comprehensive support from project start to aftersales
At L+M AG, we accompany your project from planning to implementation and beyond. Our dedicated team is at your side not only during the project, but also in after-sales service. We pride ourselves on building long-term partnerships and ensuring that your industrial ventilation systems always function optimally.

Contact us today to find out more about our modular, flexible and efficient solutions for cooling and ventilating machines and industrial plants. We look forward to helping you secure the perfect solution for you and save energy and costs in the process!
Successful implementations
Your contact persons
Do you need advice or do you have a project?
Gregor Staubli
Sales | Management
Sales Manager | Member of the management
Marcel Zehnder
Sales | Management
Special projects | CEO
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