Find a PHINZ member

Siga epitomise all the best that we think of with Swiss quality control and reliability.

SIGA is a World leader in the development, production and distribution of products free from residential toxins for the air and wind tight building envelopes. SIGA-sealed buildings are characterised by low heating and ventilation costs, higher standard of comfort without drafts and protection from mould.

Know-how, quality, innovation and the consistent striving for sustainability are some of the recipes for the success of the Swiss family business.

SIGA develops and produces its products at two locations in the canton of Lucerne (Central Switzerland). The core competencies of the company are research and development, production, sales and training. 34 patents have been registered in the last 10 years.

Ethos Homes are excited about building energy efficient homes, with the future in mind

Are you a convert, or just checking options out? Are you looking to build and are thinking long term about comfort and health? We trust you will find some useful information and links here…

We recognise that building to the New Zealand building standards isn’t enough. At Ethos Homes we don’t want to build you a house, we want to build you a home, one that works for you, one that’s warm and cosy in winter and cool and comfortable in summer. A home with superior air quality from filtered air significantly reducing the levels of dust, moisture, pollen and other allergens, and one that’s energy efficient with low running costs. We build each home like it’s our own.

We build houses to the Passive House standard, designed to give your family the best health, comfort and happiness at a fraction of the energy used by conventional homes.

Experts in airtightness and weathertightness systems for comfortable, healthy and durable buildings

Harley Builders are specialists in new architectural homes and renovation additions. Their focus is building energy efficient and passive homes.

CORA’s philosophy is to design building services that provide comfortable, healthy and safe internal environments.

This is achieved through careful consideration of clients’ needs and implementing these by working in a collaborative, integrated and holistic manner as part of a professional team. At CORA, we believe that the built environment must improve the natural world not detract from it.

At ThermaDura we are specialized in manufacturing unique luxury, German quality double glazed timber conservatories, orangeries, sun rooms and impressive conservatory walls for residential and commercial projects. Our double- or triple glazed conservatories are available in a natural timber post-beam construction with an exterior Aluminium or timber shell.

Ben and Jessica work with really diverse clients to produce truly ecological, healthy & beautiful housing – providing real comfort and less cost to the environment, with the added benefit of minimal running costs.

Hiberna provides a full service, from concept and planning, through design and analysis, to building and finishing. If you have a question about natural building or energy, we would love to try to help!

As an award winning Registered Master Builder with a team of qualified Licensed Building Practitioners and an in house Quantity Surveyor, BD Construction is ready to help you through the exciting process of building or renovating your home from vision to reality.

Maguire and Harford Architects (formerly RMBH Architects) was formed in 2012 by Ross Maguire and Braden Harford and our small team is based in Christchurch. Our experience is found in work around New Zealand including various residential, educational, sports and leisure facilities, and commercial projects.

Certified Passive House Consultant, Accredited Passive House Building Certifier

Certified Passive House Designer

Bright Build are experts at building and renovating quality homes around Wellington.

Valhalla Living Ltd was established in Taupo, New Zealand in 2007 by builder, carpenter and joiner Kim Feldborg.

Professional supply, and supply & installation of systems such as insulation, ventilation, air-tightness, heating and home automation.

Compound is your NZ family owned and operated, full-service project management and residential building company.

Whatever the landscape, budget or scope of your project, we listen and work with you to provide the best design, best solution and best outcome to the highest standard guided by our principles based on the Building Biology and Ecology Institute (BBE).

Offering expertise in all areas of renovation and house construction we have developed a reputation as a premier home builder within the Canterbury area. Whether you are building a new home or looking to organise alterations and renovations, we are here to help.

Kapiti Architectural Design Ltd was opened in 2007 by Architectural Designer Rochelle Dennis and Electrician husband Scott Dennis (DSR Electrical Ltd).

Build Green is an engineering consulting firm based in Christchurch, New Zealand. We specialise in the design, construction and performance of environmentally sustainable buildings.

Transforming Otago living environments through passion for quality and craftsmanship.

Working in the Queenstown Lakes Region for over half a decade we are very passionate about creating sustainable, healthy homes. We strongly believe in architecture that adapts to the local climate and enhances the interior comfort by incorporating passive house design principles. Unique & personalized design as well as clear project documentation are key elements to deliver your desired project outcome.

Architype is an award winning architectural practice specialising in the design of high performance Passive House and low energy residential and community architecture.

SEDA is your local partner for the multi award winning smartwin wood/alu window and door system from Europe. Manufactured in New Zealand under exclusive license and in close co-operation with pro Passivhausfenster in Europe.

LIVEWEL construction aims to support you right through the build process. We can help with ensuring the most knowledgeable and experienced engineers, architects and sub trades provide the best possible service.

Amanda Bulman and Denis Chin are the directors of bbc architects, and have been practising together since 2001.  They are both registered with the New Zealand Institute of Architects and have a diverse team of architects and technicians working with them out of the historic ‘Shed 21’ building on the Wellington waterfront.

Our team works on strategy, placemaking, masterplanning and built forms in the residential, retail, commercial, remediation, tourism and hospitality sectors.

BEAL is the acronym for ‘Building Element Assessment Laboratory’. Commencing product assessments in 2004, it has developed into two entities covering product testing and certification throughout Australasia and Asia. The two entities are known as BEAL Testing Services and BEAL Certification Service.

Professional supply and installation of insulation for high performance homes:

• JetStream MAX – blown glasswool for walls, ceiling and midfloors
• ecoslab – finished engineered slab edge insulation systems
• high performance glasswool

Studio8 is a registered architect practice based on Wellington’s beautiful south coast in Houghton Bay. We believe in a team approach, balancing enthusiastic innovative ideas with a depth of architectural and building industry experience.

We have a real passion for creating fresh, meaningful and responsible architectural solutions which enhance personal and community space and protect environmental concerns, along with creating healthy buildings that are functional for their purpose and meet client needs.

Setting a new standard for New Zealand housing with sustainable, eco-friendly German engineering.

ZBUILT is an architectural building and construction company established in New Zealand in 2004. The company provides direct construction and project management services to clients across New Zealand in the commercial and residential sectors.

Certified Passive House Designer

Denise is specialised in construction analysis using WUFI (Wärme und Feuchte Instationär, transient heat and moisture), thermal bridge calculations, Blower Door Testing (ATTMA Level 1 and Level 2) and general Energy modelling with the Passive House Project Planner, or iesVE for dynamic building simulation.

Certified Passive House Consultant

In 1993 Kevin Brewer and Peter Davidson started Brewer Davidson to take advantage of their complementary skills.