Nationwide building compliance
Energy & Calculations
Design modelling and energy evidence for planning, regulations and completion.
SAP Calculations
Design-stage and as-built energy assessments for new homes and conversions.
SBEM Calculations
Part L energy calculations for new and altered non-domestic buildings.
U-Value Calculations
Thermal transmittance calculations for walls, floors and roofs.
Commercial EPC
Energy Performance Certificates for non-domestic buildings before sale or letting.
Display Energy Certificate
Operational energy ratings and advisory reports for eligible public buildings.
Water Calculations
Part G water-efficiency calculations for new residential projects.
Condensation Risk Analysis
Surface and interstitial condensation analysis for building fabric design.
Home Energy Model (HEM)
New-build energy assessment preparation for the Future Homes Standard.
Thermal Bridging Calculations
Psi-value calculations for construction junctions and Part L modelling.
Background Ventilation Calculations
Equivalent-area sizing for background ventilators under Part F.
Overheating Assessments
Part O and TM59 overheating risk analysis for residential design.
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