Inside Every Smart Building.

We are a Nordic HVAC control and building automation company.

Best in Class.

Ouman designs and manufactures HVAC control and building automation products for professional use. Our portfolio includes a full Building Management System (BMS), including controllers, thermostats, user panels, field devices, and software used by system integrators, OEMs, and property owners in residential and commercial buildings.

Ouman unique service offering.

Ouman offers flexible collaboration models for HVAC manufacturers and system partners. Whether you need ready-made products, white-label solutions, fully customized development, or contract manufacturing, we provide structured delivery under one clear responsibility.

Choose the model that fits your business strategy, without changing partners.

Ouman-branded products

Explore Ouman building automation products: controllers, sensors, interfaces, and software for HVAC control and building management.

White-label

Launch branded HVAC control products using proven platforms. White-label controllers, thermostats, sensors, and interfaces.

OEM-services

Custom HVAC control development from concept to production. Integrated design, electronics, and lifecycle manufacturing.

EMS-services

Contract manufacturing for HVAC electronics. PCB assembly, testing, and lifecycle management with reliable European production.

Solutions for our customers.

HVAC Suppliers & Manufacturers

OEM, white-label, and EMS HVAC control solutions for manufacturers. From development to production with one responsible partner.

Contractors

Open building automation platform for contractors. Controllers, wireless measurement, and SCADA for flexible BMS installations.

Property Owners

HVAC control and monitoring for residential and commercial buildings. Improve comfort, energy efficiency, and long-term reliability.

Energy Companies

Control building heating loads with Ouman Reflex. Scalable flexibility programs with verified indoor comfort monitoring.

HVAC control & building automation products

Unit controllers

Heating Controllers

Heating controllers for water-based HVAC systems. Reliable control of heating circuits and hot water in residential and commercial buildings.

HMI Displays

Ouman HMIs deliver control to various types of HVAC systems, whether as an equipment main screen or a room unit.

Thermostats

Ouman thermostats provide reliable temperature control for HVAC systems. Available in Wi-Fi, manual, and NFC models, they promote energy-efficient use.

Unit controllers

Ventilation Controllers

Ventilation controllers for air handling units and HVAC systems. Reliable control for efficient and stable ventilation.

Programmable products

Programmable Controllers

Freely programmable controllers for building automation and HVAC systems. Flexible control platforms for complex projects.

Software

Ouman software solutions include consumer apps and cloud solutions, as well as Ounet SCADA platform for remote facility management

Remote monitoring

Wireless measurement

Sensors

Measuring

Sensors and wireless measuring systems for HVAC and building monitoring. Wired, WL wireless, and LoRaWAN solutions.

Valves

Actuators

Other field devices

Sensors

Field Devices

Valves, actuators, and field devices for HVAC control systems. Reliable components for heating and ventilation installations.

Cabinets and enclosures

Cabinets

Control cabinets and enclosures for HVAC systems. Installation-ready solutions for reliable building automation.

Designed as part of a complete system.

Ouman products are designed to work together as part of a coherent HVAC and building automation system - from field devices and controllers to user interfaces, software, and remote monitoring. This system-level approach simplifies integration, supports long lifecycles, and makes it easier to scale or adapt solutions over time.

Whether used as a complete platform or integrated into existing systems, Ouman solutions are built to remain clear, compatible, and maintainable throughout their operational life.

Let's discuss your project.

Whether you’re selecting products, planning a system, or exploring OEM or private-label options, our team is here to help you find the right approach.

A trusted partner.

Since 1981, Ouman has developed HVAC control and building automation products for professional use in demanding environments. Our high-quality solutions are designed and manufactured in Northern Europe, with a focus on ease-of-install and -use, reliability, and long lifecycle support.

Sustainability and compliance are part of how we work: from energy-efficient products and durable design to responsible sourcing and regulatory transparency. This ensures our solutions remain dependable, maintainable, and relevant throughout their lifecycle.