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Performance Engineering for the Built Environment

Blueprint Design


Basis of Design (BOD)

Performance Specifications

Design Review

All-Electric Design

Zero Energy + Zero Carbon Design

Commercial | Multifamily


Energy Modeling
Envelope Thermal Modeling
Thermal Comfort Analysis
Daylighting Simulation
Net Zero Energy Analysis
Net Zero Carbon Analysis


Energy Performance Analysis
Thermal Comfort Evaluation
Building Systems Optimization
Carbon Footprint Analysis

Calibrated Energy Modeling

Building Decarbonization

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Chris Light, PE, LEED AP
CEO and Founder

Chris is a mechanical engineer with more than a decade of experience designing and fine-tuning high performance buildings. He founded Celeritas Engineering in 2018 to develop uncomplicated mechanical systems for zero carbon buildings, with a focus on improving occupant health, well-being, and productivity. He has worked on more than 15 LEED Platinum and 9 Net Zero Energy projects, and previously served as Director of Engineering, Associate Principal, HVAC Controls Team Lead, and Project Manager at prominent MEP design firms. He guest lectured at his alma mater, Stanford University, on advanced energy-efficient building design from 2013-2018 and presented on strategies for achieving market-rate Net Zero Energy performance at the New Building Institute’s Getting to Zero National Forum in 2018.

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