ReqoData
Construction & Building 2026Updated

List of Certified Passive House Construction Firms

Comprehensive directory of certified Passive House builders and construction firms worldwide, including PHI and PHIUS certified professionals with project portfolios, certification details, and regional coverage for energy-efficient building projects.

Available Data Fields

Company Name
Location
Certification Body
Certification Type
Specialization
Projects Completed
Website
Contact Email
Phone
Service Area

Data Preview

* Full data requires registration
Company NameLocationCertificationSpecialization
Hammer & HandPortland, ORPHIUS Certified BuilderCustom Residential
EcoCorSearsmont, MEPHIUS / PHI CertifiedPrefab Panelized Homes
BPC Green BuildersWilton, CTPHIUS Certified Builder & ConsultantCustom Green Homes
PassivWorksSonoma, CAPHIUS Certified Builder & ConsultantResidential & Retrofit
Artisans GroupOlympia, WAPassive House CertifiedModern Custom Homes

3,000+ records available for download.

* Continue from free preview

Certified Passive House Construction Firms: Building for Net-Zero Performance

Passive House certification represents the most rigorous energy performance standard in the construction industry. Certified builders meet strict requirements set by either the Passive House Institute (PHI) in Darmstadt, Germany, or the Passive House Institute US (PHIUS), demonstrating expertise in airtight construction, thermal bridge-free design, and high-performance envelope systems.

Certification Landscape

Two primary certification bodies govern Passive House builder credentials globally:

Passive House Institute (PHI)
The original standard established by Dr. Wolfgang Feist in 1996. PHI certifies designers, tradespeople, and building certifiers, with over 47,400 certified building units representing 4.32 million m² of treated floor area worldwide.
PHIUS (Passive House Institute US)
The North American standard adapted for climate-specific performance. PHIUS has certified over 3,000 professionals and more than 11.2 million square feet of passive building projects across the continent.

What Sets Certified Builders Apart

Certified Passive House builders achieve buildings that use 80-90% less heating and cooling energy compared to conventional construction. Key competencies include:

CompetencyPerformance Target
Airtightness≤ 0.6 ACH50 (top builders achieve < 0.3)
Heating Demand≤ 15 kWh/m²·yr
Primary Energy≤ 120 kWh/m²·yr
Thermal BridgingThermal bridge-free detailing

Market Growth

The global Passive House market was valued at USD 0.84 billion in 2025 and is projected to reach USD 1.824 billion by 2035, growing at 7.9% CAGR. Demand for certified builders is outpacing supply in many regions, making this dataset particularly valuable for architects and developers seeking qualified construction partners.

Frequently Asked Questions

Q.What is the difference between PHI and PHIUS certification for builders?

PHI (Passive House Institute) is the original European standard with a fixed performance threshold. PHIUS adapts requirements to local climate zones, particularly relevant in North America. Both certify builders who demonstrate competency in airtight, high-performance construction, but their energy targets and verification methods differ.

Q.How is the data on certified builders collected?

When you request this dataset, our AI crawls publicly available directories from PHI, PHIUS, regional Passive House networks, and company websites in real time, extracting current certification status, project portfolios, and contact details.

Q.Does the dataset include builders outside North America and Europe?

Yes. While the majority of certified Passive House builders are concentrated in Central Europe and North America, the dataset covers certified firms globally, including growing markets in East Asia, Australia, and South America where Passive House adoption is accelerating.

Q.Can I filter by builders who have completed EnerPHit retrofit projects?

Yes. You can specify retrofit experience as a filter criterion. EnerPHit is the PHI standard for retrofitting existing buildings to near-Passive House performance, and builders with this experience are flagged in the dataset.