Insights

Growing Market Presence Phius demonstrates active industry engagement through multiple high-profile events such as the Passive House Summit, Greenbuild Conference, and its own PhiusCon, indicating significant opportunities to connect with professionals and organizations seeking passive building solutions.

Expanding Educational Offerings With recent launches of specialized training programs like Passive Building Foundations and skill enhancement courses, there is a clear demand for expanding training and certification services to construction firms and industry practitioners interested in high-performance passive building design.

Non-Profit with Revenue Potential Generating between 25 to 50 million dollars in revenue, Phius operates at a substantial scale within the environmental services sector, presenting opportunities for partnerships or sponsorships with organizations seeking to align with leading passive and sustainable building standards.

Industry Leadership & Certification As a standard-bearer for climate-specific passive building standards and certification, Phius offers potential for sales of high-performance building products, certifications, and consulting services to developers, architects, and construction companies aiming to meet or exceed sustainability benchmarks.

Technological and Research Focus Phius’s emphasis on research, climate-specific standards, and certification positions it as a strategic partner for technology companies and product manufacturers in the sustainable building sector seeking integration, validation, and market adoption of innovative passive building technologies.

Phius Tech Stack

Phius uses 8 technology products and services including Curalate, Font Awesome, Element UI, and more. Explore Phius's tech stack below.

  • Curalate
    Analytics
  • Font Awesome
    Font Scripts
  • Element UI
    Javascript Frameworks
  • HSTS
    Security
  • HTTP/3
    Web & Portal Technology
  • X-Content-Type-Options
    Web & Portal Technology
  • Adobe Fonts
    Web Fonts
  • Facebook
    Widgets

Media & News

Phius's Email Address Formats

Phius uses at least 2 format(s):
Phius Email FormatsExamplePercentage
Last@passivehouse.usDoe@passivehouse.us
40%
FLast@passivehouse.usJDoe@passivehouse.us
40%
First@passivehouse.usJohn@passivehouse.us
20%
FLast@phius.orgJDoe@phius.org
36%
First@phius.orgJohn@phius.org
14%
FLast@phius.orgJDoe@phius.org
36%
First@phius.orgJohn@phius.org
14%

Frequently Asked Questions

Where is Phius's headquarters located?

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Phius's main headquarters is located at 53 West Jackson Boulevard Suite 1432 Chicago, Illinois 60604 United States. The company has employees across 1 continents, including North America.

What is Phius's phone number?

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You can contact Phius's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Phius's official website and social media links?

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Phius's official website is phius.org and has social profiles on LinkedIn.

What is Phius's SIC code NAICS code?

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Phius's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does Phius have currently?

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As of February 2026, Phius has approximately 52 employees across 1 continents, including North America. Key team members include Chief Building Scientist: G. W.Vice President Of Passive House Us - Houston Chapter: S. G.Founder, Co-Host & Producer: A. S.. Explore Phius's employee directory with LeadIQ.

What industry does Phius belong to?

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Phius operates in the Environmental Services industry.

What technology does Phius use?

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Phius's tech stack includes CuralateFont AwesomeElement UIHSTSHTTP/3X-Content-Type-OptionsAdobe FontsFacebook.

What is Phius's email format?

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Phius's email format typically follows the pattern of Last@passivehouse.us. Find more Phius email formats with LeadIQ.

When was Phius founded?

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Phius was founded in 2003.

Phius

Environmental ServicesIllinois, United States51-200 Employees

Ultra-efficient. Comfortable. Affordable. Now. 

Phius is a non-profit 501(c)(3) organization committed to decarbonizing the built environment by making high-performance passive building the mainstream market standard. We train and certify professionals, maintain and update the Phius climate-specific passive building standard, certify and quality assure passive buildings, certify high-performance building products and conduct research to advance high-performance building.

Passive building principles include using super-insulation, super-tight building envelope design and construction, extremely efficient windows, energy recovery ventilation, and passive solar strategies. Buildings designed and constructed using these principles can consume as little as 40 percent of the energy conventional buildings use for heating and cooling.

The Phius mission is to support healthy living for all and the well-being of the planet by advancing our locally-tailored, globally applicable passive building standard.

Section iconCompany Overview

Headquarters
53 West Jackson Boulevard Suite 1432 Chicago, Illinois 60604 United States
Phone number
Website
phius.org
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
54162 - Environmental Consulting Services
Founded
2003
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    Phius's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Phius's revenue is estimated to be in the range of $25M$50M

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