Engineering HVAC Retrofits That Work — In the Real World
Celebrating 30 Years 1996 - 2026
"We focus primarily on HVAC systems in existing commercial and industrial facilities—particularly where systems are aging, being modified, or need to be better understood from an operational standpoint."
- Michael Trinidad PE CPD, President
- HVAC Retrofit Specialist
Built on 30 years of working hand-in-hand with contractors and owners to get it right the first time.
Licensed Professional Engineers - MA, RI, NH (Other States Available)
As an Engineering Company, specializing in HVAC Retrofits, we’ve spent three decades in the field—measuring airflow on rooftops, solving problems side-by-side with building staff, and delivering real-world HVAC and retrofit solutions that work. We’re not just designers; we’re fixers, listeners, and builders who show up with the tools and the team to get it done.
We get it—everyone has their guy. Earning trust takes time. That’s why we lead with fieldwork, not just drawings. Over the years, we’ve become that guy for contractors, facilities teams, and architects who value practical expertise and reliable results.
Forming the right team is part of the job. We regularly assemble and lead integrated MEP engineering teams tailored to the size and scope of each retrofit project. Whether we’re bringing in trusted collaborators or working with yours, our strength lies in coordinating field-tested experts who get the job done right.
We lead with practicality and precision, collaborating closely with contractors, architects, and MEP partners to create systems that are secure, resilient, energy efficient, and built to last—especially in mission-critical environments.
Simplified Operational As-Builts
Is your mechanical room a guessing game at 2 AM? We build field-verified diagrams your facilities team can actually use — not construction drawings, but operational clarity.
Design Narrative
Before the drawings start, someone has to understand the problem. We write the engineering story behind every system decision — in plain language, before a single line gets drawn.
President of Trinidad Engineering on Retrofit Engineering
Our Commitment
A strategic approach with relevant project experience
Commitment to retrofit solutions that meet high standards
We look forward to partnering with you to create a resilient, high-performance facility.
From Legacy HVAC to State of the Art
