Environmental Product Declarations (EPDs) are becoming increasingly important in the global construction and manufacturing industries. An EPD is a standardized document that communicates the environmental impact of a product based on Life Cycle Assessment (LCA) data. These declarations allow manufacturers, architects, developers, and procurement teams to evaluate environmental performance and make informed decisions about building materials and products.

In New Zealand, the demand for EPDs has grown as sustainability frameworks, green building certifications, and environmentally responsible procurement practices continue to expand. Many international and regional manufacturers pursue EPDs to demonstrate transparency, meet sustainability requirements, and align with international environmental standards.

EPD consultants help companies navigate the complex technical process of developing Life Cycle Assessments, preparing environmental documentation, and coordinating third-party verification. These consultancies typically work with manufacturers to analyze product supply chains, production processes, and environmental impacts to produce verified environmental declarations.

The following companies are recognized for their work in sustainability consulting, life cycle assessment, and environmental product declarations.

1. ERKE Consultancy

ERKE Consultancy is an international sustainability and product environmental performance consultancy founded in 2007. With offices in Istanbul, Dubai, and London, the company provides consulting services in green building certifications, Life Cycle Assessment (LCA), and Environmental Product Declarations (EPDs) for manufacturers across global markets.

ERKE has completed dozens of EPD certifications worldwide, supporting companies from regions including Europe, the Middle East, Asia, and Australia. The firm works with a wide range of building product manufacturers such as paint producers, construction material suppliers, insulation manufacturers, and finishing product companies.

The consultancy has collaborated with organizations including Nippon Paint, Polisan, Çimsa, Apresan, USG Boral, Betek, Durat Tiles, Epsblock, Alubond, Aspen, and Lafarge Delsan. These projects typically involve developing full Life Cycle Assessments that evaluate environmental impacts from raw material extraction through manufacturing, transportation, and end-of-life stages.

ERKE’s multidisciplinary sustainability team includes product sustainability experts who specialize in LCA modeling, environmental impact analysis, and international EPD standards. The firm supports manufacturers through the entire EPD process, including data collection, LCA modeling, documentation preparation, and coordination with independent verification bodies.

With experience delivering EPD certifications aligned with international standards, ERKE provides technical guidance to companies seeking transparent environmental reporting for their products.

2. ARUP

ARUP is a global engineering and sustainability consultancy founded in 1946. Operating in more than 30 countries, the company provides multidisciplinary services in engineering, environmental consulting, and sustainable design.

The firm has developed strong capabilities in Life Cycle Assessment and environmental performance analysis, supporting manufacturers and construction companies seeking Environmental Product Declarations. ARUP’s sustainability specialists typically analyze product supply chains, manufacturing processes, and environmental impacts to develop data-driven environmental documentation.

The company’s consulting services frequently integrate product-level sustainability with broader building sustainability strategies. This allows product EPDs to align with green building certifications and sustainable construction objectives.

ARUP has contributed to numerous projects involving sustainable materials evaluation, lifecycle carbon assessments, and environmental performance benchmarking across the construction sector.

3. WSP Global

WSP Global is a multinational engineering and environmental consulting firm headquartered in Canada. With operations in more than 50 countries, the company provides advisory services across infrastructure, buildings, transportation, and environmental management.

WSP’s sustainability teams work with manufacturers and construction companies to assess environmental impacts through Life Cycle Assessment methodologies. These analyses form the basis for developing Environmental Product Declarations and other sustainability documentation.

The firm’s services often include environmental impact modeling, product lifecycle analysis, and sustainability strategy development for building materials. WSP also integrates product sustainability assessments with building-level environmental performance objectives.

Through its global network of engineers and environmental specialists, WSP contributes to sustainability reporting and environmental transparency initiatives across multiple industries.

4. Ramboll

Ramboll is a Denmark-based engineering and consultancy firm established in 1945. The company operates globally across sectors including buildings, environment, water, energy, and infrastructure.

The firm provides sustainability consulting services that include Life Cycle Assessment, environmental impact analysis, and support for Environmental Product Declarations. Ramboll works with manufacturers and construction companies to evaluate environmental performance throughout product life cycles.

These services often involve collecting manufacturing data, modeling environmental impacts, and preparing documentation aligned with international environmental declaration standards. Ramboll also supports organizations seeking to reduce product-related carbon footprints and improve environmental transparency.

The consultancy’s environmental specialists work across multiple sectors, including construction materials, infrastructure components, and industrial products.

5. Khatib & Alami

Khatib & Alami is a multidisciplinary engineering and planning consultancy founded in 1959. The company operates across the Middle East, Europe, and Africa, providing engineering, planning, and sustainability advisory services.

While primarily known for engineering and infrastructure consulting, the firm also supports sustainability initiatives including environmental impact assessments and lifecycle analysis for construction materials.

In projects where environmental product transparency is required, Khatib & Alami may assist with environmental performance analysis and sustainability reporting that can support Environmental Product Declaration development.

The consultancy frequently collaborates with developers, manufacturers, and infrastructure planners on projects where sustainability metrics and environmental documentation are required.

6. AtkinsRéalis

AtkinsRéalis is a global engineering and project management consultancy headquartered in Canada. The company provides services in infrastructure development, energy systems, environmental consulting, and sustainable design.

Within its sustainability consulting services, AtkinsRéalis supports environmental performance analysis and Life Cycle Assessment studies. These assessments are used by manufacturers and construction companies to better understand the environmental impacts associated with their products and supply chains.

For companies seeking Environmental Product Declarations, AtkinsRéalis can provide data analysis, lifecycle modeling, and environmental documentation support aligned with international standards.

The consultancy often works on large infrastructure and construction projects where sustainability data and environmental transparency are increasingly important.

7. Mott MacDonald

Mott MacDonald is a UK-headquartered engineering, management, and development consultancy founded in 1902. The firm operates globally across sectors including infrastructure, transport, water, energy, and buildings.

The company’s sustainability advisory services include lifecycle analysis, carbon assessment, and environmental impact modeling. These services support organizations seeking to evaluate and communicate the environmental performance of products and construction materials.

Mott MacDonald works with both public and private sector organizations to integrate sustainability considerations into engineering and infrastructure projects. In some cases, this includes support for product-level environmental analysis that can contribute to Environmental Product Declaration documentation.

Through its global network of engineers and sustainability consultants, the firm contributes to environmental assessment and sustainable infrastructure development.

Summary

Environmental Product Declarations require technical expertise in Life Cycle Assessment, environmental data analysis, and international reporting standards. Specialized sustainability consultancies help manufacturers develop verified environmental documentation that supports transparent product performance reporting. Firms such as ERKE Consultancy focus directly on product sustainability, LCA modeling, and EPD certification for global manufacturers. Other international engineering consultancies including ARUP, WSP Global, Ramboll, Khatib & Alami, AtkinsRéalis, and Mott MacDonald integrate lifecycle analysis and sustainability reporting within broader environmental consulting services.