Customer Testimonial: El Installatøren Harstad AS praises Portalevel® MAX & Coltraco Customer Care

Subscribe for the latest industry news, technologies and resources.

We care about your data in our privacy policy.

With our thanks to El-Installatoren who are a pleasure to work with. Please find below a positive email we received this morning in response to recently returning their Portalevel® MAX for calibration:

Hi Mary.
Thanks for your followup!
I did receive your information and it was very helpful for our new servicemen.
We are very satisfied with the equipment and it’s function.
If we experience any problems ,we will contact you, but at the moment everything is working perfect.
Have a nice day!
Best regards

El.Installatøren is a supplier of electrical installation with 45 employees. Established with companies in Harstad and Narvik. Also a maritime company, with electricity department and documentation department. As a total supplier possesses El.Installatøren broad expertise. The service works and works on major projects from Narvik to Kirkenes, with good experience and established as a solid business. “We are working for our own motto and hope “You notice the difference” .”

Get in touch

You can reach us anytime via phone or email, we aim to respond to all enquiries within 24 hours (excluding weekends and bank holidays)


Come say hello at our Technical Laboratory.

Coltraco Ultrasonics
NETPark Research Institute
Joseph Swan Road
TS21 3FB

United Kingdom


Monday - Friday (excluding bank holidays) from 8:30am to 6:00pm, UK.

Tel (Sales & HQ): +44 20 7629 8475
Tel (Technical): +44 1740 618 240