Comprehensive execution of green building certifications

Building certifications have their own specific features that are important to consider, however the workflow is very similar for each, so first it is presented below in general terms and later detailed. 

 


1. Project initiation and goal setting

  • Which certification system the project targets (BREEAM, LEED, WELL, DGNB, A4U)
  • Which rating level (e.g., BREEAM Excellent, LEED Platinum)
  • Whether EU Taxonomy compliance is also a goal

2. Preliminary assessment / Gap Analysis

  • We review the building plans or existing condition and compare them with the chosen system’s requirements.
  • Identify:
    • criteria automatically met,
    • criteria that are missing,
    • what costs and efforts are needed to address gaps.
  • Output: preliminary scoring matrix, realistic project prospects.

3. Detailed documentation and compliance plan

  • For each criterion, specify required documents / measurements / declarations.
  • Examples:
    • Energy: EPC, thermography and/or airtightness testing, life cycle assessment (LCA).
    • Water: water-saving devices, water consumption monitoring.
    • Materials: environmentally friendly construction materials, EPDs, recycled content.
    • Transport: bicycle storage, public transport connections.
    • Wellbeing: natural light, acoustics, air quality, water quality.
  • Output: documentation schedule.

4. Project tracking and advisory

  • Coordination with designers and contractors → to ensure implementation meets the scoring system.
  • Organization of measurements and tests: involvement of ecologists, flood protection experts, acoustic assessment.
  • Supplier declarations: regarding materials and certifications.

5. Preliminary submission (Design Stage) //optional//

  • The first possible submission (usually at the end of the design phase), where the certification assessor preliminarily scores the documentation.
  • The expected certification level is issued (e.g., BREEAM Excellent pre-assessed).

6. Support during implementation phase

  • On-site inspections and checks during construction.
  • Collection of documents, photos, measurements.
  • Coordination between the contractor and the certification body.

7. Final submission and audit (Post Construction)

  • Submission of complete documentation to the certification body.
  • Independent auditor evaluates and may request supplementary information.
  • After successful verification, the certification certificate is issued, valid indefinitely for new constructions, and for existing buildings it must be renewed every 3 years.

8. Connection with the EU Taxonomy

  • Building certification systems overlap in many requirements with Taxonomy TSC and DNSH criteria (e.g., energy efficiency, water protection, materials, LCA).
  • Thus, a well-executed BREEAM/LEED/DGNB project significantly supports EU Taxonomy compliance.
  • Handling both together → greater value for investors and banks.

9. Operational phase and monitoring

  • Some systems (e.g., BREEAM In-Use, WELL Performance Verification) require continuous data collection and monitoring.
  • From the EU Taxonomy perspective, this is also valuable as it helps demonstrate ongoing compliance.

Learn more about each certification!