No expensive technicians!
We use the CompAp control system, an open source operating system that you can easily manage yourself through the app on your mobile or PC. Training, Upgrade & Support is included.
Insurance against expensive power cuts?
4 billion Swedish Crowns is the cost of long-term power cuts for Swedish companies every year. Invest in one of our custom-made reserve power plants and insure yourself from costly interruptions.
Before, during & after the installation.
We will help you before, during and after the purchase. Book a free site visit or request a quote. All quote requests are answered within 24 hours.
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Secure power that ensures your power supply.


We have the solutions that make your power supply worry free no matter what industry you are in.

Stationary generators

Stationary generators

With a stationary diesel generator from Reservkraftsbyggarna, you are always safe when the power goes out. Our reserve power plants are good for mounting both indoors and outdoors. Tell us about your business needs, and we'll adapt the generator to you. We have generators with power from 8 to 2000 kVA.

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Mobile generators

Mobile generators

If you need to move your power plant occasionally. Our mobile power plants are often used by professionals who are continuously on the move, like asphalt pavers and construction workers. All equipment is tailored to your business needs. We have mobile generators with power from 8 to 500 kVA.

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Container-built power plants

Container-built power plants

A removable reserve power plant with all the electrical power protected in several ways. Our containers are weather resistant and can be sound and heat insulated. Additionally, you can move the container if you need to move your business. We have generators with power from 8 to 1200 kVA.

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Built-in reserve power plants

Built-in reserve power plants

Our built-in power plants are soundproofed, compact and very secure. The lockable enclosure protects against bad weather and unauthorized persons from damaging the power plant. We offer both small and large built-in power plants. We have power plants with power up to 2000 kVA.

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We are Reservkraftsbyggarna - We give you control!



Our mission is to provide you with security in case of costly power outage.

Diesel powered power plants, built-in power plants, fully automatic power plants or mobile power plants, whatever your search, the PWR Power Reservkraftsbyggarna have the solution.

After 40 years in the industry, we have accumulated invaluable knowledge by providing everything from smaller companies to extensive production facilities with custom-made generators. The fact that we are not talking about standard generators depends on the construction of each power plant according to your specific needs and wishes. A truly reliable combination that you will value high when you encounter a power outage.

Over the years we have custom made reserve power plants for municipalities, insurance companies, emergency services, the Swedish armed forces, Ikea and many more. They know that we only supply power plants that they can count on in any weather.


The Swedish national television (SVT), Onsala space observatory and your local farmers have something in common!

Over the years, we have helped everything from small web hosting companies to nationwide insurance companies with smart backup power solutions that ensure that business can continue even if power goes out. Each solution is uniquely designed according to the customer's business.

Who are you?

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