About us

Founded in Sweden in 1978, Tensor emerged from a fusion of innovative ideas and exceptional engineering expertise.

About Tensor

Today, our proven bolt tensioners are integral to the operations of numerous nuclear facilities across the globe. With a strong presence in Europe and the USA, we proudly serve numerous plants that have adopted our advanced equipment over the past four decades. Our in-house expertise is a cornerstone of our success, and we prioritize customer satisfaction and safety above all else.

Tensor's products are trusted across a diverse range of industries, including nuclear facilities, submarines, and chemical sectors—each demanding the highest standards of quality and performance.

Our primary offerings include:

  • Bolt Tensioners: Standard range from M30 to M180, Tensor systems provide the safest and fastest solution for fastening and removing nuclear reactor vessel heads, ensuring smooth and secure fuel changes.
  • Hydraulic Cutters: Available in a variety of sizes, from compact handheld units to powerful 0.8 Mega Newton (MN) cutters, with custom solutions tailored to specific project requirements. Our largest cutter to date operates at 4.1 MN.

Commitment to Quality and Sustainability

Tensor develops and manufactures safe products for the international market that are cost-effective and reliable. Our focus is to consistently produce products that meet or exceed customer expectations, and contribute to sustainability. We do this by offering good working conditions and constantly improving the management system. This applies to the entire process, from inquiry to delivery and service.

Tensor’s most valuable assets are our workforce and our intellectual property. All employees are offered a safe and good working environment and must have the right skills for the position, this means that everyone can perform their work with high quality, and thereby fulfill applicable requirements for all of Tensor’s stakeholders.

Tensor strives to be a workplace with challenging and creative tasks that encourage participation in the improvement work linked to our common work environment. We continuously work to map risks in the work environment and eliminate or reduce them. In our external work, this mapping and work is done in consultation with our clients. Together with its customers, Tensor wants to work for a mutual cooperation that will create added value for both parties as well as good working conditions and reduced environmental impact.

The services and products we offer increase the lifespan of our customers' facilities, which in turn means environmental savings. We strive to have products that have as long a lifespan as possible and are produced with the least possible environmental impact. Through our products, we contribute to creating a fossil-free society. We work continuously to reduce the emissions and consumption the business causes.

We always comply with the legal requirements and other binding requirements placed on the business

Integrity Policy

Personalized cookies are not used on this site. In the following section, you will receive detailed information about the use of our website.

What is a Cookie?

Small data files that are transmitted from a website to your PC hard drive are referred to as "cookies". They are not computer programs but merely small text files that enable websites to store and gather information about the search habits of an Internet user. Most websites use cookies because they are part of the toolbox and improve the user experience on the Internet. Cookies allow websites to provide personalized services (e.g., store login information, keep products in the shopping cart, or display relevant content). Tensor does not use any personalized cookies on this website.

How we use Cookies

Because we respect your right to privacy, Tensor does not use any type of personally identifiable cookies.

Strictly Necessary Cookies:
These cookies are necessary for the website to function and cannot be switched off
in our systems. They are usually only set in response to actions made by you which amount to a request for services like filling in forms. These cookies do not store any personally identifiable information.


 

Representatives

Curtiss-Wright 
Nova division is our representative on the US market
cwnuclear.com