ASHRAE Level 1 walk-through and Level 2 detailed energy audits identifying practical, cost-effective energy efficiency opportunities.
ASHRAE Level 1 and Level 2 Audits from Green Vertex give commercial and industrial facility owners a clear, standards-based picture of their building or plant's energy performance. A Level 1 audit provides a walk-through assessment with high-level savings opportunities, while a Level 2 audit delivers a detailed energy and financial analysis of specific efficiency measures.
Energy costs are one of the largest controllable operating expenses for most facilities, yet savings opportunities often go unrealized without a structured audit. Our ASHRAE-aligned Level 1 and Level 2 audits combine utility data analysis with on-site assessment to identify measures with clear, quantified payback.

Preliminary energy assessment identifying low-cost and no-cost saving opportunities. Provides a quick, benchmarked view of where your facility stands on energy performance.
In-depth energy survey with metering, modeling and detailed ECM analysis. Suitable for facilities looking to build a capital investment case for efficiency upgrades.
Trend analysis of historical utility consumption and cost data. Identifies anomalies, tariff optimization opportunities and seasonal consumption patterns.
Assessment of insulation, glazing and air-tightness performance. Thermal imaging is used to pinpoint specific areas of heat loss or gain.
Identification and prioritization of energy conservation measures with payback estimates. Each measure is ranked by cost, savings and implementation complexity.
Measurement and verification of energy savings following implementation of recommended measures. Confirms that projected savings are being achieved in practice.
Review the site, facility or project and confirm objectives and applicable regulatory requirements.
Develop a project-specific methodology, schedule and quality assurance plan.
Mobilize qualified specialists and calibrated equipment to site or to the desk-based study.
Carry out field work, testing, sampling or engineering review in line with the agreed plan.
Validate raw data and results through structured QA/QC checks.
Interpret findings against applicable standards, limits and benchmarks.
Discuss preliminary findings with your team and refine conclusions where needed.
Prepare a clear, regulator-ready report with findings, evidence and recommendations.
Support implementation of recommendations and respond to regulator or client queries.