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★ 54 five-star reviews

References and customer reviews

Our references range from private homes to housing companies, from restaurants to laboratories, and from day-care centers to offices. Below you’ll find our customers’ reviews and examples of completed projects - you can filter them by year, service type, or location.

Why choose IVAeris?

We are not a large organization with a hundred technicians ready to go. We are a small, selective team. We don’t take on every job, because then we couldn’t maintain our quality. But when we do take a job, we do it properly.

Often we are called in only after others have already given up. Then we don’t just solve the problem—we make sure the system works in the long term. If you want work that is done carefully, takes the time it needs, and is based on an honest analysis of what is wrong and how it should be fixed, we are the right partner. What matters most to us is that the end result works and that you can rely on it for years to come.

Completed projects

Browse our references: choose the year of completion, service, or location. Each project tells a story—not only about how we improved indoor air quality and energy efficiency, but also how we did it and how customers have been satisfied.

What our customers say

★★★★★

“I received excellent advice and help with my problem quickly. Customer service was truly knowledgeable and friendly, genuinely trying to find real help in a problem situation.”

— Mikko R.

“They contacted me immediately when I reached out and came to look at my problem on site! Other ventilation companies didn’t even respond to me. We received a quote and the price held even though the job was demanding and grew as the project progressed. When the work was done excellently, we also received a final report that is very comprehensive.”

— Arto A-W.

“We were left with a very good and high-quality impression of your work. I am especially happy with your communication, which is exceptionally good compared to most operators in a housing company environment. We knew at all times where things stood and what would happen next.”

— Jari H.

“They don’t fear challenges, but see them as a source of extra motivation. Strong recommendation!”

— Nemanja S.

“Good and professional service, the work went well and quickly on schedule!”

— Tuija

Puhdistus, Tarkastus

IVAeris cleaned a detached house's ventilation ducts, serviced the air handling unit and balanced the airflows in Espoo. The property had a Meptek ILTO 440 Control heat-recovery unit.

2019

Espoo

IVAeris cleaned a detached house's ventilation ducts, serviced the air handling unit and balanced the airflows in Espoo. The property had a Meptek ILTO 440 Control heat-recovery unit.

Tarkastus, Asennus, Huolto, Puhdistus

At a daycare, we improved the exhaust ventilation system by cleaning it and adjusting the make-up air supply. We installed 8 Vilpe Wive valves by diamond drilling, added transfer-air grilles to the doors and serviced the existing make-up air valves.

2024

Vantaa

At a daycare, we improved the exhaust ventilation system by cleaning it and adjusting the make-up air supply. We installed 8 Vilpe Wive valves by diamond drilling, added transfer-air grilles to the doors and serviced the existing make-up air valves.

Puhdistus, Tarkastus, Huolto

In an Espoo housing company (22 flats), we carried out a comprehensive cleaning, service and balancing of the apartment-specific ventilation units. The work was done using the negative-pressure method from the roof, and the system was balanced as a whole.

2024

Espoo

In an Espoo housing company (22 flats), we carried out a comprehensive cleaning, service and balancing of the apartment-specific ventilation units. The work was done using the negative-pressure method from the roof, and the system was balanced as a whole.

Asennus, Neuvonta, Tarkastus

A housing company in Tampere upgraded the natural ventilation of nine buildings to a mechanical exhaust system. We installed Vilpe Eco Ideal Wireless units, shortened the existing flues and built collector chambers for the roof fans. The work also included commissioning and balancing the system.

2025

Tampere

A housing company in Tampere upgraded the natural ventilation of nine buildings to a mechanical exhaust system. We installed Vilpe Eco Ideal Wireless units, shortened the existing flues and built collector chambers for the roof fans. The work also included commissioning and balancing the system.

Puhdistus, Asennus, Huolto, Tarkastus, Neuvonta

In a renovation project, the mechanical ventilation system was modernized and cleaned on commission from IV10 Oy. The work included a partial rebuild and extension of the ductwork, refurbishment of the old insulation, and balancing of the whole system.

2025

Vantaa

In a renovation project, the mechanical ventilation system was modernized and cleaned on commission from IV10 Oy. The work included a partial rebuild and extension of the ductwork, refurbishment of the old insulation, and balancing of the whole system.

Puhdistus, Tarkastus, Huolto

We carried out a comprehensive cleaning and condition survey of the natural (gravity) ventilation system of 22 buildings at Pirttipolku. The work was done entirely from the roof and included mechanical brush cleaning and removal of loosened material using the negative-pressure method. We also carried out a camera survey and reported on flues in poor condition. As a result, ventilation improved significantly and the customer gained a clear picture of the systems' condition and possible further measures.

2025

Helsinki

We carried out a comprehensive cleaning and condition survey of the natural (gravity) ventilation system of 22 buildings at Pirttipolku. The work was done entirely from the roof and included mechanical brush cleaning and removal of loosened material using the negative-pressure method. We also carried out a camera survey and reported on flues in poor condition. As a result, ventilation improved significantly and the customer gained a clear picture of the systems' condition and possible further measures.

Asennus

In a five-flat row house, ventilation was boosted by installing Vilpe Wive 100 valves neatly with diamond drilling.

2025

Klaukkala

In a five-flat row house, ventilation was boosted by installing Vilpe Wive 100 valves neatly with diamond drilling.

Asennus

On commission from JokaRak Oy, we installed fire dampers in a school building, carried out sound-level measurements and did insulation work.

2021

Vantaa

On commission from JokaRak Oy, we installed fire dampers in a school building, carried out sound-level measurements and did insulation work.

Asennus

On commission from JokaRak Oy, we took part in the renovation of a school building, where we were responsible for building and modifying the ventilation ducts.

2021

Vantaa

On commission from JokaRak Oy, we took part in the renovation of a school building, where we were responsible for building and modifying the ventilation ducts.

Puhdistus

In an 18-flat housing company we carried out an extensive ventilation system cleaning. Our work included duct cleaning, system inspection, cleaning of the kitchen cooker hoods and their ducts and motors, valve washing, and measurements and balancing.

2021

Vantaa

In an 18-flat housing company we carried out an extensive ventilation system cleaning. Our work included duct cleaning, system inspection, cleaning of the kitchen cooker hoods and their ducts and motors, valve washing, and measurements and balancing.

Tarkastus

In 2021 we carried out an airtightness inspection of an apartment building exhaust ventilation system. The inspection mapped possible leaks in the system and verified its operating and energy efficiency.

2021

Vantaa

In 2021 we carried out an airtightness inspection of an apartment building exhaust ventilation system. The inspection mapped possible leaks in the system and verified its operating and energy efficiency.

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