Engineering
Maximize Performance and Potential
stok’s building performance specialists bring value to design, construction, and operations teams by taking an efficiency-first approach to energy, carbon, and cost savings. As an industry leader in Zero Energy, we provide seamless energy guidance across all phases of the building lifecycle and project types to deliver efficient and reliable results that benefit owners, design teams, and occupants.
Combining deep engineering expertise, extensive knowledge of increasingly complex energy codes, and industry-leading tools, stok assures optimal building performance through performance modeling, energy auditing, new and existing building commissioning, and verification services. What sets us apart is that we layer real estate financial analysis into all the suggestions we make to clients so they understand how our work will positively impact the future net operating income (NOI) and asset value of their project.
Services Offered:
Strategic Energy & Carbon Master Planning
Zero Net Energy (ZNE) Consulting
Life Cycle Assessment (LCA)
Whole-Building Energy Modeling
Renewable Energy Production Studies & Sizing
Daylight Modeling
Natural Ventilation & Comfort Analysis
Passive Design
Green Building Code & Ordinance Compliance (Title-24)
Whole-Building Commissioning
LEED Fundamental & Enhanced Commissioning
Building Envelope Commissioning (BECx)
Monitoring-Based Commissioning (MBCx)
Measurement & Verification (M&V)
Retro Commissioning (RCx)
Energy Audits (ASHRAE Level I, II, III)
Energy Benchmarking (ENERGY STAR)
Just a few Engineering projects we’re really proud of:
Recent Engineering news and ideas:
Want to discuss Engineering ideas or projects? Reach out to our team:

Ally Duncan
If you can’t reach me, you can find me shaking Old Bay on everything or adventuring outside!
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Archan Shah
I’m a food lover and once traveled 250 miles just to try a cuisine from a restaurant!
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Bryan Hee
I do a crossword puzzle almost every day!
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Charlie Christenson
I have boy and girl twins. No, they are not identical.
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Francis McGarey
My middle name is Denver... no relation to my current city of residence.
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Jason Breede
To stay connected with my nephew in DC, we play Minecraft together every week.
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Josiah Ives
I thought I was fluent in Portuguese until in Portugal I realized I know Brazilian Portuguese.
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Karan Pawar
I’m a big foodie, love traveling, and prefer dogs over humans.
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Melissa Daly
My side hustle is being a professional hula hooper.
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Michelle Tang
I’m a magnet for mosquitos but have yet to be stung by a bee.
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Mika Mai
When I was a child I always drew hens with 4 legs—it just made sense!
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Sandy Houck
I was born in Lancaster and can preserve some mean Amish peaches!
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Tim Hreha
I’m a skilled cornhole player and frisbee enthusiast.
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Wenhan Qiu
I’ve visited 42 states, plus Washington D.C. and Puerto Rico!
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With over 250 million square feet of impact globally, and six of Forbes’ top 15 “World’s Most Valuable Brands” as clients, stok uses expertise in sustainability, health, and finance to transform and maximize the value of real estate. We work on single buildings, across portfolios, and at any stage of the real estate lifecycle.