Job Description
PEB Advisor / PEB expert

Do you have what it takes to be a PEB Advisor at Sweco?

As a multidisciplinary engineering consultancy, we support our clients across all aspects related to energy performance and building sustainability.

As part of strengthening our energy team, we are looking for an experienced PEB Advisor who will act as a technical reference, strategic advisor, and guarantor of PEB quality, from design to execution.

As a certified PEB Advisor, you support construction and renovation projects of all types (residential, tertiary, public facilities, both new builds and renovations) in terms of energy performance and indoor climate.

You carry out and supervise PEB studies, mainly in the Brussels-Capital Region and Wallonia, ensuring that projects comply with current PEB regulations.

From the design phase onward, you optimize energy performance (building envelope, systems, ventilation, renewable energy) and advise design teams—architects, engineers, and clients—to achieve high-performance energy solutions.

Your Responsibilities

Studies, Consulting, and Execution Follow-up

  • Prepare and monitor PEB declarations (residential and/or non-residential)
  • Advise architects, engineers, and project owners on PEB requirements
  • Perform energy calculations and thermal loss calculations
  • Review plans, specifications, calculation notes, and technical sheets
  • Ensure compliance between design, execution, and regulatory requirements
  • Monitor projects from design phase through completion and final declaration
  • Communicate with authorities and other stakeholders

Reference Role and Mentoring

  • Act as the internal PEB reference for Brussels and Wallonia
  • Supervise and train junior and intermediate profiles
  • Organize and lead internal training sessions and knowledge sharing
  • Monitor developments in PEB regulations
  • Contribute to continuous improvement of PEB methods, tools, and procedures

Your Profile

  • Certified PEB Advisor
  • Minimum 5 years of proven experience in a similar role
  • Degree in construction, engineering, architecture, or equivalent
  • Good command of PEB software (Wallonia / Brussels / Flanders)
  • Knowledge of building physics and energy systems
  • Ability to take on a reference and mentoring role
  • Strong analytical skills, rigor, and good communication abilities
  • Good knowledge of French (Dutch and/or English is an asset)

Additional Skills (Assets)

One or more of the following are considered a plus:

  • Knowledge of PHPP software
  • Knowledge of Life Cycle Assessment (LCA) for buildings
  • Knowledge of the TOTEM tool
  • Sustainability certifications and frameworks: BREEAM, LEED, GRO
  • Holistic approach to sustainability and environmental performance
Job Location:  Brussels South
Technical Expertise:  Building Consultants
Requisition ID:  2032
Information at a Glance

What can you expect at Sweco?

You are part of a team that is changing the world. At Sweco, you work on challenging projects with a sustainable impact. You have access to a wide range of expertise, both nationally and internationally. We invest in the latest technologies and offer plenty of autonomy and growth opportunities. With flexible working hours and remote work options, you can perfectly balance work and private life. At Sweco, we have an inclusive work culture and regularly organize fun events.

Our efforts to take Learning & Development, workplace wellbeing and the onboarding process to the next level do not go unnoticed - Sweco has recently been awarded as a Top Employer again!

‘Best People’ is the cornerstone of our vision and this shines through fully in our HR policy, which is now also rewarded with this certificate.

Which location can I work at?

With more than 25 offices spread across Flanders and Wallonia, we focus on proximity for our employees and clients. So there is definitely an office near you. We strive to make our offices easily accessible by public transport or by car.

Our teams often have a "home base" or work on specific days when the team is present at a specific location. Are you looking for a familiar workplace? Are you a bit of an adventurer and like to meet other colleagues and visit different offices? It's all possible. No procedures or complex login processes. You are welcome at any office. Just start up your computer and get started right away.

More about "working at Sweco"?

Check out our vacancies.

Discover what "working at Sweco" means.