Esari Oy is Finland’s leading manufacturer of equipment shelters

Since 1993, we have supplied over 4000 equipment shelters to our clients, who include telecommunications operators, actors in the energy industry, and the Finnish Transport Agency. The company employs a total of 30 people and its annual turnover is approx. 5.5 million euros.

We deliver our shelters as turnkey packages, which include the installation of electrical and cooling equipment, etc. in accordance with the client’s wishes. Our existence is based on the sale and manufacture of equipment shelter buildings to meet clients' needs, and to continually develop our products. At the same time, we aim to improve the overall look of municipal building using energy-efficient solutions that suit the environment well.

We offer our clients high-quality equipment shelters to protect municipal engineering. Long-term cooperation with our clients and subcontractors makes continual product development possible. We are a unique and reliable partner.

Attitude, diligence and professionalism form the core of Esari Oy's values.

Company  is part of Swedish Lagercrantz Group AB, a B2B value-creating technology group in the areas of electronics, electricity, communication and related technologies. The Group consists of about 60 companies and is active in eight countries in Europe and in China, India and the US. We are more than 1,500 employees and revenue of approx. SEK 4 billion. The shares are listed on Nasdaq Stockholm since 2001.


We provide the widest range of shelters on the market to meet various technical and environmental requirements.

Esari's safety device shelters are developed to meet the stringent quality requirements set for safety device systems installed along railway lines.

Our wide range of products includes pump house shelters in several standard dimensions.

We can carry out work to meet even the most demanding environmental or technical requirements for sites.

Esari's reserve power facility is a ready-to-use package which can also include a commissioned generator as necessary.

Versatile and entirely customisable Esari equipment shelters are excellent for the demanding needs of the energy industry.


Oy Esari Ab's operations are controlled and documented.
All our company's operations are certified in accordance with the international ISO standard. Our company has an ISO9001-certified quality management system.