Electrical power specialist since 1959

Quality products and services within the electric power field

From HAMP you can rely on getting the right products when you need them. And with our experience and curiosity about possible future products we can tailor-make solutions to suit your needs.

Product categories

Flexible connectors

We supply various solutions for braids and cables based on specifications or per running metre. Expansion connectors/flexible foils are supplied based on specifications of various configurations and materials.

Transformer accessories

We supply DIN-compliant transformer accessories such as connection flags, gas protection relays, bushings, oil level indicators, gaskets and thermometers. 

MR- and Messko products

We collaborate with MR and supply tap changers with control and regulation equipment, and perform service and maintenance on these.

Dehydrating breathers

Dehydrating breathers with accessories are supplied in various sizes. We export these products to customers in Europe, the US, Africa and Asia.

Silica gel

Trockenperlen orange silica gel is an environmentally friendly dehumidifying agent free of heavy metals. 


We supply power resistors for various applications according to specifications of configuration and materials to both OEMs and end-customers.


Service on tap changers

HAMP represents Reinhausen and Messko in Sweden, Finland and Norway.

Tap changers are advanced constructions. For safe function and optimal reliability it is therefore of the greatest importance that tap changer overhauls are regularly conducted and by persons with specific knowledge and broad experience.

’’A reliable, professional and flexible partner with verified quality.’’


‘’I have worked with HAMP for 14 years and have always considered them one of my best suppliers. I do not have to worry about their quality or delivery and that is extremely valuable to me as a purchasing agent.’’

Senior Procurement Agent

Product example

Expansion connectors/ flexible foils

We manufacture expansion connectors/flexible foils based on your needs, requirements and specifications. Our production satisfies your most stringent requirements. On our drawing templates, you can design your flexible connectors yourself.

Drawing from us

If you are uncertain as to what you want, contact us and we can prepare a drawing proposal based on your requirements and specifications, and then send it to you for approval via fax or e-mail.

If you have a drawing

If you already have your own drawing and specifications, open our drawing templates below. Fill in the dimensions and other data, and then fax or e-mail it to us. You will receive an immediate response with delivery times, prices, etc.

In constant improvement

We are environmentally and quality certified according to ISO

Our quality and environmental policies comply with a management system ensuring that we constantly improve the efficiency of our activities and reduce and prevent negative environmental effects.

Contact us if you have questions

Click on the link below to fill out a case form.

Our products

We supply environmentally friendly, custom products for manufacturing, service and maintenance of electrical equipment. We have products both for high and low voltages and deliver to customers both in Sweden and abroad.

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Need an answer immediately? Contact us by phone: 08-760 29 25