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BESIX

Builds infrastructure and develops property

HVAC Technician - Facilities Maintenance

Full-TimeUpdated on 10/23/2026
No salary listed
Mid
Antwerp, Belgium
In PersonWork is performed at varied customer sites, including industrial sites, office buildings, and logistics centers.
Building TradesHVAC & Building Systems

About the job

Requirements
  • Have technical training or relevant experience in HVAC maintenance.
  • Hold G1/G2 certificates and a refrigeration technician certificate.
  • Have basic knowledge of electricity; BA4/BA5 certification is an advantage.
  • Hold a VCA certificate or be willing to obtain one.
  • Be able to work independently and practically, solve problems, and maintain customer focus, safety, and quality.
  • Be willing to participate in on-call duty and work overtime.
  • Be able to communicate fluently in Dutch.
  • Hold a category B driving license.
Responsibilities
  • Perform preventive and corrective maintenance on HVAC installations, including heating, ventilation, and air conditioning.
  • Take measurements of pressure, temperature, flow rate, and efficiency.
  • Diagnose and resolve malfunctions, including issues with controls and control systems.
  • Repair or replace defective components such as fans, sensors, valves, and motors.
  • Install and start up new systems.
  • Monitor and analyze energy consumption and optimize installations.
  • Report completed work accurately using digital work orders.
  • Comply with safety regulations and quality standards.
Desired Qualifications
  • Knowledge of French is an advantage.
  • BA4/BA5 certification is an advantage.

About the company

BESIX Group builds complex buildings, civil infrastructure and marine works for public and private clients. Its construction teams deliver high-rise and industrial buildings, roads, tunnels, bridges, utilities and water-related projects across Europe, the Middle East, Africa and Australia. Flagship examples include the Burj Khalifa in Dubai, the Grand Egyptian Museum in Cairo and the Oosterweel Link in Antwerp. Its contracting business earns project revenue, while selected public-private partnerships include financing and operation as well as construction and maintenance services. Founded in 1909, BESIX Group is headquartered in Sint-Lambrechts-Woluwe, Brussels, Belgium.

Company Size

10,001+

Company Stage

N/A

Total Funding

N/A

Headquarters

Woluwe, Belgium

Founded

1909

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Simplify's Take

What believers are saying

  • Future assignments have contracted backing: BESIX's May 2026 results showed a EUR 6.7 billion year-end order book.
  • Employees have formal learning routes: BESIX targets five annual training days and lists 150-plus courses alongside its technical academies.
  • Brussels work gains another project: BESIX's September 2026 The Fifty Six redevelopment contract covers 18,000 square metres, due spring 2028.

What critics are saying

  • Site safety remains critical: BESIX reported three 2025 fatalities in May 2026, two employees and one subcontractor.
  • Property development slowed: a May 2026 report linked BESIX RED's lower 2025 turnover to cost inflation and lengthy permits.
  • Relocation has lasted years: one BESIX plant manager described 17 years with the group abroad.

What makes BESIX unique

  • Property and investment operate separately: BESIX gives each its own division alongside construction and specialist affiliates.
  • Design stays close to construction: BESIX keeps soil engineering, concrete technology and digital construction modelling in-house.
  • Specialist businesses broaden project scope: BESIX combines Franki foundations, Socogetra roads and Unitec utilities with regional contractors.

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