Inspection, maintenance and modernization of critical infrastructures from a single source.
Are you looking for a partner to maintain your systems reliably and safely from a single source?
Specialists under one roof
Under the umbrella of the HPS-Group, we unite leading specialists who offer comprehensive and manufacturer-independent solutions for industrial plants, machinery, and cranes.
Through our vertical integration, we cover the entire industrial service cycle—from testing and certification to commissioning and maintenance, through to modernization and efficiency enhancement. We take full care of your systems and the provision of high-quality spare parts. Whether it is crane technology, electric motors, pump and fluid technology, metal processing, switchgear, or hydraulics—we deliver a wide range of services that meet the highest quality standards and are optimally tailored to your needs.
Our close cooperation and efficient processes guarantee that you will be served reliably and quickly at all times.
Our industry expertise
Industrial, Energy, Mobility, Process Industry
Whether industry, energy, mobility or the process industry, HPS Group understands the specific requirements of different sectors and offers tailored solutions for every industry. With our experience and network, we ensure that your systems are operated reliably, safely and in compliance with regulations.
Our areas of expertise
The HPS Group consolidates its services into two specialised areas of expertise:
Crane Systems – your partner for crane technology, lifting equipment and load handling devices
Power Systems – experts in drive technology, hydraulics, pumps and machinery service
Both areas of expertise are optimally interconnected and enable seamless support throughout the entire industrial service lifecycle.
Proven success in practice
See how we solve our customers’ complex challenges: from modernizing industrial plants and maintaining cranes to bespoke retrofit projects. Our references show how we measurably increase efficiency, safety and cost-effectiveness in projects.
FAQ: Frequently asked questions from our customers
How often must cranes and lifting equipment be inspected?
At least once a year in accordance with DGUV regulations. Regular inspections are mandatory and increase operational safety.
Which inspections are required for switchgear and electrical installations?
Electrical installations must be inspected regularly by qualified personnel in accordance with DGUV V3. The intervals depend on the type of equipment: Fixed installations (e.g., control cabinets): every 4 years; annually in higher-risk environments. Portable equipment (e.g., tools): every 6 months to 2 years, depending on use and risk.
What should you do if an electric motor overheats?
Common causes include overload, insufficient cooling or worn bearings. Immediate diagnosis and professional maintenance are crucial.
How can I extend the service life of electric motors and generators?
The service life of electric motors and generators can be significantly extended through regular maintenance, lubrication in accordance with the manufacturer’s specifications, and ensuring a clean, well-cooled operating environment. In addition, sensor-based condition monitoring, protection against environmental influences and proper storage help prevent failures and secure long-term efficiency.
How can I identify wear in hydraulic systems or gearboxes?
Typical signs include oil leaks, unusual noises ("whining", "knocking"), increased temperatures or vibrations. Regular oil and condition analyses help prevent damage at an early stage.
Why is my hydraulic system losing pressure?
Common causes include contaminated oil, leaks or cavitation. Remedies include an oil change, filter checks and seal inspections.
Why does my PLC control system fail?
Common causes include unstable power supply, overheating or faulty modules. Wiring errors and EMC interference can also play a role.
Which spare parts should be kept in stock for systems and cranes?
Critical components such as bearings, seals, brakes or chains should be available at all times to avoid downtime.
What should you do if a crane suddenly fails?
First, secure the load and cordon off the hazard area. Then contact the emergency service immediately. A 24/7 service ensures rapid restoration of operational readiness.
Is a retrofit worthwhile, or is a new build more economical?
A retrofit usually costs only around 20–30% of a new purchase and significantly extends service life. It is often the more economical solution.
What are the benefits of digitalizing maintenance (Industry 4.0)?
Sensors and predictive maintenance reduce failures, increase transparency and optimize maintenance cycles.
How can predictive maintenance prevent unplanned downtime?
Sensor-based monitoring detects impending failures early—allowing maintenance to be planned and production downtime to be avoided.
HPS Group for you
Reliability & partnership
As your partner, we provide solutions you can rely on—from regular maintenance and mobile test stations to 24/7 emergency service.
Everything from a single source
Our vertical integration enables us to respond quickly to individual customer needs and develop tailored solutions.
Sustainability & efficiency
With our maintenance and repair services, you extend the service life of your machines and reduce your operating costs.
We look forward to hearing from you
Find out how HPS Group can maximize your operational efficiency and safety. Contact us now for a personal consultation or to learn more about our tailored solutions.


