BES2E assists architects and building owners from preliminary sketch design through operation.
Bioclimatic conception
Orientation, solar shading, thermal inertia, natural ventilation, daylight autonomy.
Deliverables & Methods
- Solar shading & solar access study
- Morphology & thermal mass recommendations
- Passive solar protection optimization
Thermal & visual comfort
Summer comfort assessment, daylight factor, glare prevention, natural airflow.
Deliverables & Methods
- Daylight Factor (DF) calculations
- Summer overheating hour mapping
- Natural cross-ventilation diagrams
Dynamic thermal simulation (DTS)
Hourly energy modeling, architectural variant comparison, precise HVAC sizing.
Deliverables & Methods
- Hourly dynamic building energy simulation
- Multi-variant comparative analysis (glazing, insulation)
- Thermal load profiles & precise HVAC sizing
Thermal regulations & compliance
Tunisian regulations, RE2020, and international energy codes compliance audits.
Deliverables & Methods
- Energy regulatory compliance reports
- BECTH & primary energy ratings calculations
- Administrative certification dossiers
Energy audit & diagnostics
In-situ technical audits, consumption breakdowns, prioritized cost-effective retrofits.
Deliverables & Methods
- End-use energy consumption audits
- Instrumented in-situ measurements (temperatures, power)
- Prioritized retrofit action plan with ROI / payback
Life cycle assessment & carbon
Embodied carbon, materials footprint, low-carbon building transition roadmaps.
Deliverables & Methods
- Whole-building Life Cycle Assessment (LCA)
- Embodied carbon impact calculation
- Low-carbon transition roadmap
Performance monitoring & commissioning
Sub-metering plans, post-occupancy verification, operational commissioning.
Deliverables & Methods
- Measurement & Verification (M&V / IPMVP) plan
- Post-occupancy consumption tracking
- Continuous operational commissioning
Owner engineering & eco-labels
Assistance to owners, ÉcoBAT Tunisia, HQE, and BREEAM certification processes.
Deliverables & Methods
- Environmental technical specifications
- Assistance in architectural jury evaluations
- Support for ÉcoBAT, HQE, or BREEAM certifications
Each building is unique. We model realistic physics to guide architectural choices early.