Lumikko

Lumikko

Lumikko Oy

Seinäjoki, Finland

Land Systems & VehiclesCBRN DefenseDual-use
Subsystem Manufacturer, MRO & ServicesSupplies Land Forces, Homeland Security & Police
Profile last updated: May 8, 2026

About

Lumikko is a defense subsystem manufacturer based in Seinäjoki, Finland working in land systems & vehicles, cbrn defense.

Lumikko is a Finnish company that designs and manufactures HVAC systems and thermal management solutions for demanding conditions. Its defence business covers military HVAC systems for armoured and special-purpose vehicles, shelter and tent HVAC units for command posts, field hospitals and temporary facilities, container cooling systems for defence containers, and CBRN filtration systems integrated with military HVAC. The company also supplies cooling for rail and tram vehicles, battery energy storage, electric work machines and EV charging. Lumikko offers lifecycle services including maintenance, spare parts and retrofits. Products are designed and manufactured at its factory in Seinäjoki, Finland, and the company states it has supplied defence solutions since 1985. It describes itself as a family-owned business. Its quality management follows ISO 9001.

Location

Seinäjoki, Finland

Company type

Limited company

Legal name

Lumikko Oy

Registration

FI07507429

VAT number

FI07507429

Focus areas

military HVACtent HVACshelter HVACcontainer coolingarmoured vehicle HVACCBRN filtrationthermal managementrail HVAClifecycle services

Languages

ENFI

Products & capabilities

Defense domains

Land Systems & VehiclesCBRN Defense

Supply-chain role

Subsystem ManufacturerMRO & Services

What they offer

HardwareEngineering ServicesMaintenance & Repair

Markets

Also sells to civilian markets

Products

Tent HVAC

Tent and shelter HVAC

Mobile heating and cooling unit for tents and temporary shelters, designed for reliable climate control in extreme weather without permanent infrastructure.

Shelter HVAC

Shelter HVAC

Integrated cooling, heating and dehumidification system for military and mission-critical shelters such as command posts and communication shelters.

WBlock

Container cooling unit

Wall-mounted enclosure cooling and optional heating unit for defence containers and equipment in harsh environments.

Military vehicle HVAC

Armoured vehicle HVAC

Modular HVAC systems for armoured and special-purpose vehicles, providing climate control for crew and equipment from -45C to 45C.

CBRN filtration system

CBRN filtration

Air filtration system integrated with military HVAC to protect personnel and equipment against chemical, biological, radiological and nuclear threats. Patent pending.

End users

Land ForcesHomeland Security & Police

Standards, platforms & customers

Defense standards

MIL standards

Named customers

Škoda Transtech OyTampere Tramway LtdSandvikPääkaupunkiseudun Junakalusto Oy

Credentials & affiliations

Certifications

ISO 9001

NATO certified

Other defense companies in Finland

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