
Safe emergency power for critical applications
Battery storage for the energy transition
Combined heat and power units CHP for biogas, natural gas, hydrogen
Protection devices for medium and high voltage
42technology – Your industrial energy system integrator
We help you optimize your energy consumption and ensure a sustainable energy supply for your business. As proven experts in energy solutions, 42technology offers you comprehensive consulting services that deliver real value. Leverage our expertise to maximize the impact of your contribution to the energy transition. From energy generation and storage to monitoring your system, we provide the technology that positions your company in Switzerland for the future. Learn more about our services here or contact us directly for a no-obligation consultation with our energy experts.
Smart energy solutions for industry, data centers, and public institutions
When it comes to critical power supplies, it is not just the hardware that matters, but above all the interplay between planning, control, protection, and operation. This is precisely where the greatest differences in reliability, cost, and responsiveness in the event of a failure arise.
What “smart” means in the context of our energy solutions:
Choose an energy solution that grows with your business—scalable, easy to maintain, and tailored to specific use cases.

Off-grid power supply:
Energy sources, storage and protection from professionals
With 42technology’s off-grid power supply, you can ensure a reliable power supply for your business—regardless of grid disruptions, peak loads, or blackouts.
Your benefits
Typical use cases
Our solutions include

Emergency power for data center
Emergency power systems are essential in critical facilities such as data centers, hospitals, and banks. In the event of a power outage caused by severe weather, construction work, or power shortages, they can even be a matter of life and death. In addition, we offer emergency power as a feature for your own power generation systems. Since 2004, 42technology has integrated emergency power as an integral part of production reliability: with customized solutions that turn your blackout preparedness into a competitive advantage.

Battery storage
Our battery storage systems can easily handle capacities of up to several megawatts. With our indoor and outdoor energy solutions, you can store the energy you generate yourself from renewable sources, thereby saving on electricity costs. At the same time, your power supply is always guaranteed—even during industrial peak loads or as a buffer against grid outages.

Combined Heat and Power (CHP) Plants
smartblock® combined heat and power (CHP) units are known for their high efficiency in generating heat and electricity. With electrical outputs ranging from 7.5 kW to 150 kW, we offer systems that can be installed to meet your company’s specific needs. Clean, quiet, and efficient: Discover our CHP units and take advantage of the heat they produce.

Protection devices
Patented power protection with lightning-fast PLC, easy to configure and use. Protection relays for transformers, motors, and generators—but above all: for people. Discover our innovative protection systems, featuring highly accurate measurements and user-friendly software.
As energy consultants for the industrial sector, we handle analysis, planning, and implementation
Do you need support with energy-related issues in your industrial operation and want to work with someone who doesn’t just draft plans, but also ensures the solution is implemented smoothly? That’s exactly what 42technology does: We analyze, plan, and implement—from the initial assessment through to commissioning.
Our services as energy consultants for industrial companies:
Do you want to become more independent, optimize your self-consumption, or strengthen your preparedness for power outages? 42technology is your partner for technical energy solutions that turn your energy security into a competitive advantage.
42technology AG Swiss expertise for your energy future
Our focus is on smart energy solutions for industry and public institutions. This includes the generation, storage, transmission, and monitoring of electrical energy. We build and integrate decentralized energy systems such as combined heat and power plants, emergency power systems, and battery storage solutions, including state-of-the-art protective devices. Since our founding in Langenthal in 2004, we have been a major player in providing reliable emergency power for data centers in Switzerland and around the world. Our solutions are used in hospitals, research facilities, and industrial sites.
Launching into the future with a decentralized energy system
Our team of experienced energy solutions experts is the perfect partner for you if you want to help shape the future of the market by staying at the forefront with decentralized energy solutions and smart systems. Take advantage of the many opportunities the energy transition offers your business. We support you in optimizing your systems—from planning and installation to training. Our technologies for industry and commerce are virtually scalable and available to companies of all sizes. With over 20 years of project experience and a well-coordinated team of project managers, engineers, and service specialists, we personally oversee every project. Rely on the best expert advice—rely on 42technology.

News
- Feed-in Tariffs for Solar Power Starting at 150 kWp: What’s Changing in 2027—and Why Every Kilowatt-Hour of Self-Consumption Counts NowThe Federal Council’s decision of May 27, 2026, to revise the Energy Ordinance (EnV) will fundamentally overhaul the compensation structure for solar power in Switzerland. Starting January 1, 2027—with a… Read more: Feed-in Tariffs for Solar Power Starting at 150 kWp: What’s Changing in 2027—and Why Every Kilowatt-Hour of Self-Consumption Counts Now
- Self-consumption optimization with peak shavingMany manufacturing and industrial companies are struggling with the ever-rising cost of electricity. However, many of them are also missing out on significant savings potential because they fail to take advantage of the opportunities offered by smart self-consumption optimization with… Read more: Self-Consumption Optimization with Peak Shaving
- Smart Grid and Smart Market: How smart grids are changing the energy market in SwitzerlandSmart Grid and Smart Market: How Smart Power Grids Are Transforming the Energy Market in Switzerland Switzerland’s energy sector is undergoing a period of structural change. Decentralized electricity generation, the expansion… Read more: Smart Grid and Smart Market: How Smart Power Grids Are Transforming the Energy Market in Switzerland



