Insights

Sustainability leadership The Passive House Institute is a leading independent research body driving the internationally recognised Passivhaus energy standard, presenting a strong basis for partnerships in high-performance building projects and sustainability consulting.

Strategic partnerships Recent collaborations with architecture firms on major redevelopments (Bankside House) and ongoing engagement with international associations indicate ripe opportunities for consultancy, technical collaboration, and joint bids on large-scale, energy-efficient builds.

Software and tech PHI’s tech stack includes tools and platforms used for performance modeling and dissemination (PHPP related updates, easyPH beta, Passipedia resources), suggesting potential cross-sell of advanced modeling, training, and digital knowledge services.

Retrofit demand Introduction of EnerPHit and retrofit-focused resources signals growing demand for retrofit certification and refurbishment guidance, presenting a sales path for retrofit consulting, productization of components, and training for contractors and developers.

Global reach Active international footprint through partnerships, Passivhaus standards adoption, and translations (Timber Construction Thermal Bridge Catalogue), indicating opportunities to offer localized training, content localization, and region-specific implementation support.

Similar companies to Passive House Institute | iPHA

Passive House Institute | iPHA Tech Stack

Passive House Institute | iPHA uses 8 technology products and services including Matomo, iCIMS, DataTables, and more. Explore Passive House Institute | iPHA's tech stack below.

  • Analytics
  • Applicant Tracking Systems
  • DataTables
    Javascript Libraries
  • Polyfill
    Javascript Libraries
  • PWA
    Miscellaneous
  • PHP
    Programming Languages
  • Web Analytics
  • IONOS
    Web Hosting

Media & News

Passive House Institute | iPHA's Email Address Formats

Passive House Institute | iPHA uses at least 0 email formats:
Passive House Institute | iPHA Email FormatsExamplePercentage

Frequently Asked Questions

What is Passive House Institute | iPHA's official website and social media links?

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Passive House Institute | iPHA's official website is passivehouse.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Passive House Institute | iPHA generate?

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As of August 2026, Passive House Institute | iPHA's annual revenue is estimated to be $1M - $10M.

What is Passive House Institute | iPHA's SIC code and NAICS code?

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Passive House Institute | iPHA's SIC code is 4899 - Communications Services, Not Elsewhere Classified and NAICS code is 5417 - Scientific Research and Development Services.

How many employees does Passive House Institute | iPHA have currently?

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As of August 2026, Passive House Institute | iPHA has approximately 97 employees across 4 continents, including Europe, North America and Asia. Key team members include Head Of Building Certification | Researcher: E. R., Certified Passive House Tradesperson: D. M. G. and Research Associate: E. L. Explore Passive House Institute | iPHA's employee directory with LeadIQ.

What industry does Passive House Institute | iPHA belong to?

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Passive House Institute | iPHA operates in the Research Services industry.

What technology does Passive House Institute | iPHA use?

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Passive House Institute | iPHA's tech stack includes Matomo, iCIMS, DataTables, Polyfill, PWA, PHP, Piwik PRO Core and IONOS.

How much funding has Passive House Institute | iPHA raised to date?

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As of August 2026, Passive House Institute | iPHA has raised $4K in funding. The last funding round occurred on May 02, 2017 for $1K.

When was Passive House Institute | iPHA founded?

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Passive House Institute | iPHA was founded in 1996.
Passive House Institute | iPHA logo

Passive House Institute | iPHA

Research ServicesHesse, Germany51-200 Employees

The Passive House Institute (PHI) is an independent research organization focused on developing the Passive House concept, a performance-based energy standard for construction that is internationally recognised. Its work, supported by the International Passive House Association and a broad member network, aims to advance the adoption of the Passive House standard worldwide to improve building health, comfort, and environmental impact. The institute serves professionals in the built environment, including architects and sustainability consultants, by providing a framework and knowledge base for designing and evaluating highly energy-efficient buildings.
Based in Darmstadt, Germany, PHI operates within the research services sector and collaborates with partners to extend the reach of its standard. The organization is part of a broader ecosystem that includes related initiatives and publications, and it has pursued collaborations and product developments in recent years to support retrofitting, timber construction, and other aspects of high-performance building practices. A notable recent development includes partnerships and new tools that reinforce its role as a leading reference in energy-efficient construction.

Section iconCompany Overview

SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
5417 - Scientific Research and Development Services
Founded
1996
Employees
51-200

Section iconFunding & Financials

  • $4K

    Passive House Institute | iPHA has raised a total of $4K of funding over 4 rounds. Their latest funding round was raised on May 02, 2017 in the amount of $1K as a Seed.

  • $1M - $10M

    Passive House Institute | iPHA's revenue is estimated to be in the range of $1M - $10M

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