Comprehensive HVAC-R Delivery

A complete provider of HVAC-R services with over 15 years of experience and worldwide deployment capabilities.

HVAC-R Robot

Experience the future of inspection, cleaning, maintenance, coating, dry ice blasting, and compressed air blasting for ventilation ducts.

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Clients we support

Our Services

Ventilation & HVAC

We provide installation, service, and maintenance of ventilation and HVAC systems for commercial, industrial, and technical environments.

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Refrigeration & Cooling

We perform service, installation, and technical follow-up for cooling and refrigeration systems, heat pumps, and industrial refrigeration plants.

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Offshore

We perform technical work within HVAC-R, ventilation, and cooling at offshore and onshore facilities.

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Maritime

We deliver technical work within ventilation, HVAC-R, and cooling for vessels, shipyards, and maritime installations.

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Our Products

HVAC-R Robot

The complete solution for inspection, cleaning, maintenance, coating, dry ice blasting, and compressed air blasting of ventilation ducts.

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Essenor

Improves air quality in any room through subtle natural scents integrated into the HVAC system, allowing everyone to experience an improvement in psyche and energy.

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The competence behind our work

Behind each task are professionals with documented expertise and relevant certifications. We combine technical experience with high standards of safety and quality.

Proff Installasjon - HVAC-R Services

Who We Are

Proff Installasjon AS is an F-gas certified company, established in 2015 and owned and operated by Michaela and Jan Mastalir. The company has solid experience in technical installations and service, delivering solutions to both private individuals and businesses worldwide.

We collaborate with some of the largest international and Norwegian companies in the industry, and have carried out refurbishments and technical installations in over 350 stores and commercial premises nationwide. This has provided us with extensive experience in handling complex projects, tight deadlines, and high standards for quality and safety.

Selected Projects

Illustration image – project information has been generalized to protect…

Illustration image – project information has been generalized to protect…

Proff Installasjon AS carried out HVAC-R work on a Japanese…

Our Team

Behind Proff Installasjon AS is a team accustomed to practical challenges, short deadlines, and technical tasks that must be solved correctly. We work closely with our customers to find solutions that fit the mission. We emphasize clear communication, orderly follow-up, and solutions that work in practice.

Above you will find our contact persons, so you can easily get in direct contact with the right person.

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News

October / 21 / 2026

OTD TechDays 2026

We attended OTD TechDays 2026, held on 14–15 October at Sotra Arena near Bergen. The…

October / 14 / 2026

Proff Installasjon is a DN Gazelle 2026

Proff Installasjon AS has been named DN Gazelle 2026, recognizing the company’s strong growth and…

August / 28 / 2026

Visiting ONS 2026

Proff Installasjon attended ONS 2026 in Stavanger. This year’s event brought together 72 676 participants…

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Proff Installasjon - HVAC-R Services