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Thermal and HVAC Commissioning Technician

On-site in Zamudio·Added today (last checked 5 Nov)

Ondoan

17 open roles

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Our summary

Work mode: On-site, Zamudio
Contract: Permanent
Education: Higher vocational training (FP Grado Superior)

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

Higher Level Vocational Training in Thermal Installations, Mechatronics, Automation, Electricity, or similar.
Experience in the commissioning of electromechanical installations in unique, industrial, or tertiary buildings.
Knowledge of chillers, heat pumps, air conditioners, ventilation, hydraulics, and regulation and control systems.
Ability to interpret electrical diagrams and technical documentation.
Availability for occasional travel depending on the projects.

Nice to have

We will especially value:

Experience in commissioning and maintenance of air conditioning installations and HVAC systems.
Knowledge of control and automation systems (BMS).

Pay & benefits

What you'll get

What do we offer?

Joining a leading company in the installations and energy sector.
Participation in high-level technical projects.
Ongoing training and professional development.
Permanent Contract and a growth plan within the company.
Collaborative and specialized work environment.

The role

Do you have experience in thermal and HVAC installations? Have you participated in the commissioning, maintenance, or adjustment of HVAC equipment and would you like to continue developing yourself in flagship projects?

At ONDOAN, we are looking to hire a Commissioning Technician for Thermal and HVAC Installations to participate in the final execution phase of projects, verifying the correct operation of the installations and guaranteeing their delivery to the client with the highest standards of quality and safety.

What you'll do

Participate in the commissioning and validation of air conditioning, ventilation, heating, control, and other electromechanical systems, verifying their correct operation and ensuring compliance with the project's technical specifications.

Functions:

Perform functional tests and start-up and shut-down maneuvers of installations.
Verify the correct execution of works prior to commissioning.
Adjust, calibrate, and parameterize equipment and systems.
Detect and resolve incidents during the testing phase.
Interpret plans, diagrams, and technical documentation.
Prepare commissioning reports, protocols, and records.
Coordinate actions with installers, manufacturers, subcontractors, and the end client.
Ensure compliance with quality, safety, and environmental procedures.

About Ondoan

Ondoan is a Spanish cooperative group based in the Basque Country, offering engineering and consulting services in installations, environment, and energy. It is part of the MONDRAGON Corporation, a federation of worker cooperatives. The group provides services including execution and maintenance of electromechanical installations, environmental and occupational risk prevention consulting, and energy services.

Industry: Engineering and building maintenance services
Employees: 400–500
Headquarters: Zamudio, Spain
In Spain: Zamudio, Arrasate-Mondragon, Donostia-San Sebastián and 6 more

Good to know if you are moving

Ondoan is part of MONDRAGON, the world's largest worker cooperative federation, offering a unique cooperative work model.
The company has offices across Spain, including in the Basque Country, Madrid, Barcelona, Cantabria, and Tenerife.
Ondoan emphasizes work-life balance, flexibility, and continuous learning in its employee value proposition.
The group reports €67 million in sales and 412 jobs, indicating a stable mid-sized employer.
International professionals may find opportunities in engineering, maintenance, and environmental consulting roles.