Alexander Hofer I PowerUP GmbH

Alexander Hofer

Mail adress: alexander.hofer@powerup.at

Phone number: +43 676 845 905 218

Position: Head of technology

Core competencies & areas of responsibility

Head of Component Development (all engine core components and blowby filters)

These words come to mind when I think of my job

Versatile, demanding

Work experience and qualifications

HTL Innsbruck Anichstraße – Track: Electrical Engineering (Energy Engineering & Power Electronics)

Technical University of Munich (TUM) – Mechanical Engineering, specializations: “Environmentally Compatible Energy Systems”, “Hydraulic Machines”, and “Engine Technology”

Diploma thesis – GE Jenbacher, Thermodynamics Department: “Validation of a Gas Injection Valve for the J920”

Performance Engineer – GE Jenbacher, Thermodynamics Department (responsible for combustion process development for J3 and J4; main product-programme owner at GE Jenbacher)

Team Lead, Development – PowerUP

Certifications

Leadership skills training (WiFi Innsbruck) – completed (5 modules, 3 days each; 2020)

Various engine- and engine-control-related trainings at INNIO Jenbacher

Publications & technical contributions

PowerUP Sales Conference 06/2024: presentation “Hydrogen & Application”

PowerUP internal Management Review 01/2023: presentation “Alternative Fuels”

Various internal PowerUP trainings on:
Engine thermodynamics
Turbocharger sizing/design
Engine mechanics “Cylinder heads”
Engine mechanics “Pistons” – Q1/26

What drives me

“Nothing moves me—I move myself 😉.” I’d rather act than wait for a solution.

One tip/advice I would give a plant operator to increase the efficiency of their gas engine?

Perform maintenance as scheduled

Review daily/weekly data (and make life easier with digital platforms, e.g., myplant)

Keep the engine and engine room clean

Using the engine’s waste heat improves the business case massively (process heat, district heating, etc.)

My most important takeaway from working with our customers/partners is…

Clean, well-maintained plants run far more reliably and longer than messy plants where every cent is scrutinized three times.

Hydraulic circuits (oil, water) and cooling systems (cooling water, oil, GMK, etc.) are often undersized and neglected to save costs—especially as the engine/unit ages, this can cause issues up to and including repeated shutdowns.

Customers need robust, reliable products and a supplier who actually picks up the phone when problems arise—instead of routing them into a call center or a ticket workflow.

All articles by Alexander Hofer

Physical security, fire safety, and emergency management in the data center

13. Feb 2026
4 min read
Data center room with safety fire extinguisher system in place
As the world focuses on cyber threats, physical dangers often lurk in the shadows. A fire or unauthorized access can destroy a data center in minutes. This article sheds light on the onion principle of physical security, modern gas-based fire suppression systems, and why fire protection in the server room must do without water. Secure your critical infrastructure holistically.

Compliance with laws and standards (e.g., KWKG, EEffG) in the data center

12. Feb 2026
5 min read
Photograph of an open law book with a gavel, computer keyboard, and hard drive, representing legislation for data centers.
Things are getting tighter for data center managers: a flood of new regulations – from the Energy Efficiency Act (EEffG) to the KRITIS regulation – requires not only technical but also legal expertise. But those who know the rules can benefit. Learn how to avoid penalties, secure government subsidies via the KWKG, and make your facility audit-proof through smart upgrades.

The role of gas engines: Why stationary CHP systems are the foundation of data center power supply

11. Feb 2026
3 min read
Energy supply system in a high-tech Data Center with rows of server racks lit in blue.
In a world of volatile power grids, simply drawing power from the substation is no longer sufficient. For data center managers responsible for personal data and AI workloads, self-sufficiency is the new currency. Read why stationary combined heat and power (CHP) systems are replacing diesel generators and how combined cooling, heat, and power (CCHP) not only increases reliability but also optimizes PUE.

The key role of gas engines in ensuring resilient power for data centers

10. Feb 2026
4 min read
A pair of technical engineers inspecting data center gas engines, a key role in PowerUP's innovative solutions
When the grid fails, a data center's emergency power supply can be worth millions. Learn why gas engines and rapid ramp‑up are the resilient answer to blackouts.

Efficiency upgrades: the key to combating high energy costs in the data center

9. Feb 2026
4 min read
Großes, innovatives Data-Center mit beleuchteten Server-Racks und viel Technik bei PowerUP
Demand for data is growing, while margins are shrinking. For operators, energy demand has long been the largest cost factor. This article explains why PUE is your most important guide and how you can significantly reduce operating costs in the data center through smart upgrades to building systems and gas engines – without costly new construction and with immediate ROI.

Know-how for technicians: PowerUP in-house training courses for trouble-free data center operations

9. Feb 2026
4 min read
Students learning at PowerUP in-house data center training, using high-tech equipment
A data center is only as reliable as the people who maintain it. Yet technicians are often confronted with highly complex gas engines and must rely on "learning by doing"—a risk for any critical infrastructure. Discover how tailored in-house training not only reduces the error rate but also turns your employees into confident experts in MWM and Jenbacher units.

How Remote Maintenance Eliminates Unplanned Downtime in the Data Center

9. Feb 2026
4 min read
Technician inspecting servers in a data centre, representing remote maintenance services by PowerUP.
3 a.m. in the control room—and the engine has stopped? A nightmare for any operator. Read how modern remote maintenance is revolutionizing the traditional service process and eliminating travel time. Learn how secure data connections bring expert knowledge directly to your engine room and solve problems before the technician even gets in the car.

60,000 operating hours reached? Why a major overhaul of your gas engine now ensures CHP uptime

9. Feb 2026
4 min read
Overhauled gas engine for a combined heat and power plant inside a data center for PowerUP.
Is your gas engine approaching the 60,000-hour mark? Instead of costly new investments, a general overhaul offers an efficient alternative for data centers. Learn how the short-block method reduces costs, minimizes downtime, and secures your system's long-term performance through technical upgrades.

From short block to genset: Which general overhaul option is right for your data center?

9. Feb 2026
5 min read
Technician repairing servers in a data center illuminated by blue lighting
When a gas engine reaches the end of its service life, data center operators face a complex choice. Is replacing the short-block sufficient, or must the entire genset be replaced? This article examines the pros and cons of short-block, long-block, and complete genset replacement. Find out which strategy minimizes downtime and protects your budget.

Waste heat utilization and the role of air conditioning in the data center

6. Feb 2026
4 min read
Large-scale air-conditioning system ensuring optimal operation temperature in a data center.
Every watt of computing power produces heat, which is often costly to dissipate. For operators, the electricity required for cooling is a major expense. Read how you can break this cycle by intelligently using waste heat—either to provide on-site cooling with absorption chillers or as a revenue source in the district heating network. Transform your data center from an energy waster into an efficient energy converter.

The Future of Data Center Energy: What We Can Learn from Google, Amazon, and Microsoft

6. Feb 2026
5 min read
Image displaying a modern data center, symbolizing the future of energy supply for PowerUP facilities.
Artificial intelligence's appetite for energy is forcing hyperscalers to take radical steps. While Microsoft is reactivating nuclear power plants and Google is turning to geothermal energy, the software in the server room often determines efficiency. Read what we can learn from the giants' strategies and how you can future-proof your own infrastructure with virtualization using Windows Server Datacenter and robust backup systems.

Strategic spare parts supply to prevent critical downtime in the data center

5. Feb 2026
3 min read
When a gas engine is down, every minute counts. But fast repairs often fail not because of the technicians' skill, but because a simple component isn't available. Read why "just-in-time" fails in a crisis and how you can drastically reduce delivery times for spare parts in the data center by strategically stocking Critical Spares and choosing independent partners.
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