Thermal System Audits, Built for Efficiency and Sustainability
Uncover Hidden Losses. Cut Costs. Drive Sustainable Performance.
What We Offer
Comprehensive System Diagnostics
We conduct a full review of boilers, feedwater, distribution lines, users, and condensate return to identify where energy is lost.
Energy Mapping & Load Analysis
Our studies estimate steam demand, balance load across the system, and reveal inefficiencies in distribution and usage.
Insulation & Ventilation Evaluation
We identify poor insulation or ventilation issues that drive up costs and reduce system performance.
Certified Energy Expertise
Facility energy audits are performed in partnership with Armstrong International’s certified energy managers and engineers, accredited to ASME and UNFCCC/CDM energy standards, ensuring best-in-class accuracy.
Detailed Reporting & Recommendations
Final reports provide conceptual designs for energy conservation measures (ECMs), including projected energy and cost savings.
Long-Term Optimization
Our thermal energy audits give you a roadmap for upgrades, retrofits, and strategies that deliver reliable performance over time.
A thermal energy audit provides a comprehensive look at how your facility uses and loses energy. Ineffective boilers, steam distribution systems, poor insulation, or inadequate condensate return all contribute to wasted energy, higher costs, and unnecessary emissions. With Merlo Energy, you gain access to certified energy managers and engineers who evaluate your systems from generation to distribution and end use. These detailed audits not only uncover gaps but also map out clear, actionable steps to optimize performance, extend equipment life, and achieve meaningful sustainability gains. For facilities that rely on steam and hot water every day, thermal audits are a proven way to turn invisible losses into measurable savings.
The Impact of Wasted Energy in Thermal Systems
Heating, cooling, and steam distribution systems are complex, and inefficiencies often go unnoticed until costs rise.
These are the issues we help you overcome:
Higher Operating Costs
Boiler issues, system leaks, and inadequate insulation waste fuel and money.
Environmental Impact
Excess fuel use and system inefficiency increase emissions and strain sustainability goals.
Reduced Equipment Life
Continuous stress from thermal inefficiencies leads to premature wear, unexpected breakdowns, and early replacement.
Unreliable Equipment Performance
Incorrect pipe sizing, poor layouts, or unbalanced loads lower performance.
Worker Safety
Hot surfaces, steam leaks, and poor insulation create unsafe conditions in mechanical spaces.
Wasted or Lost Energy
Failed return systems wasting water, heat, and energy potential.
Maintenance Burden
Poor system design and ongoing heat loss force equipment to work harder, leading to more service calls, and costly operational interruptions.
Why Choose Merlo Energy for Thermal Audits & Mapping
Merlo Energy helps you turn wasted energy into measurable savings. Our manufacturer-trained experts use proven methods to locate, quantify, and prioritize air leaks, giving you actionable insights into your system’s performance. From energy analysis to repair strategies, we provide the data and solutions you need to cut costs, improve reliability, and safeguard operations. Our responsive team delivers the support, products, and engineered solutions that ensure your compressed air system operates at peak performance today, and scales with you for the future.
What Sets Us Apart

Hands-On Help Without the Wait
When rising fuel use or temperature imbalance signals a problem, our local experts respond quickly to assess performance and provide clear, immediate guidance.

Comprehensive System Insight
Each audit, whether in a medical setting, educational campus, or manufacturing facility, covers your entire thermal network, identifying unbalanced loads, wasted fuel, and opportunities for insulation energy savings.

Detailed Analysis, Clear Outcomes
With 4–5 days onsite conducting energy loss assessments and 12–16 weeks of careful evaluation, we provide thorough, data-driven reports and actionable recommendations you can trust.

Certified Expertise From Local Support
In partnership with Armstrong International’s Certified Energy Managers (CEMs) and engineers recognized for contributions to ASME and UNFCCC/CDM standards, we bring world-class knowledge backed by local Merlo Energy support.

Premium Products and Solutions for the Long Term
We integrate top-tier equipment and materials designed to reduce waste, boost performance, and support your sustainability goals into the future.

The Ownership Advantage
As an employee-owned company, every member of our team is personally invested in your success and committed to delivering results you can depend on.
Beyond Thermal System Audits
Discover more ways Merlo Energy helps you maximize reliability, safety, and long-term performance.
Steam Trap Surveys
Humidification Audits
Boiler Balance Studies
Boiler Rentals
Energy System Service & Support
Training
Expertise That Unlocks Hidden Energy
We deliver thermal energy audits and mapping studies that don’t just highlight problems, they provide the roadmap to reduce waste, save money, and improve reliability.
