Energy Waste Gap Finder
How much energy is your building wasting vs similar buildings?
Focused on size-of-prize: estimated waste cost, fuel mix, and gap to good practice.
O-EG-001 v1.16.1
Legacy Business Engineers
Building & Energy Data
Performance Gap Results
Benchmark Comparison
Energy Breakdown by Fuel
| Fuel | Consumption | kWh/m² | Cost Est. | CO₂ (tCO₂/yr) |
|---|
Key Findings
⚠️ Indicative screening result only — based on benchmark and profile inputs, not site measurements or a formal energy audit. Do not rely on this output for compliance, investment approval, or contractor instruction without project-specific review.
📋
Got the answers? Here's what to do next
This tool provides screening-level guidance. For a building-specific review of performance, systems, condition, upgrade options, and practical next steps, move to an S3 Performance Audit.
S3 Performance Audit / Energy & Carbon Strategy | 10–15 working days | From €8,000 + VAT
📊 See what a Performance Audit delivers — Thornfield Hotel sample
View Sample →
Standards: CIBSE TM22 · CIBSE TM46 · SEAI Benchmarks · EU Taxonomy 2020/852
Legacy Business Engineers