DAY Sustainability
Future-proofing businesses and start-ups
with LCA, ML sustainability tools and eco-design

At DAY Sustainability, we are committed to providing holistic life cycle assessments, emissions data analysis, and eco-design services. Our mission is to empower technical decision-makers and future-proof businesses and products for a sustainable tomorrow.
Key Offerings
We focus on providing expert life cycle assessments (LCA), emissions database management, eco-design services and trainings to support businesses in their sustainability journey. With deep expertise in the packaging, cosmetics, pharma, electronics and consumer products sectors.
Life Cycle Assessments
Quick Insight and ISO Compliant Assessments
Our LCA "Light" service offers quick insights into the environmental impact
of products and processes, while our ISO 14040:2006 compliant LCAs provide the rigor needed for credible claims. Empowering businesses at all stages of product development, funding or grant requests.
Tool Building & Databases
Empowering Data-driven Solutions
We focus on creating emissions calculation tools for packaging, consumer products, electronics, and agriculture. We can enhance LCA SaaS solutions or Excel tools by going beyond existing databases, enabling businesses to calculate, monitor, and minimize their carbon emissions with high quality data that drives strategy.
Eco-Design Review
Combining LCA
with Eco-design
Our eco-design consultations emphasize the incorporation of LCA Light and sustainable principles into product development. We review your product or portfolio from an LCA, circularity, functionality and legislative perspective. We can also partner with product designs studios to present a future circular vision of your product.
Training & Upskilling
Implement Sustainability into the Day-to-Day
Our LCA, eco-design, and circularity training sessions equip your team with essential skills. We cover Life Cycle Assessment, sustainable design, and circularity in product development, ensuring participants can apply these concepts effectively. Always ensuring it's through the lens of your company.
About DAY Sustainability
DAY Sustainability is a consultancy specialising in comprehensive life cycle assessments, emissions data analysis, and eco-design strategies. We aim to empower businesses with the knowledge and tools to make sustainable choices that benefit both the environment, consumers and their bottom line.
Testimonials
Our clients share their experiences of working with DAY Sustainability
and the positive impact our services have had on their sustainability goals.
Director of Sustainable Packaging
Global Pharma & Consumer Health
Lead Creative Director
Studio Elk - Sustainable Product Design
"Their expertise in eco-design, combined with the deep understanding of packaging technical knowledge and environmental impact, has been invaluable. DAY Sustainability have a unique ability to engage stakeholders, fostering collaboration and driving meaningful change across all projects."
DAY Sustainability combines a technical understanding of environmental data and regulatory landscape with a pragmatic approach to eco-design. They translate impact measurement into actionable insights to enable data-driven decision making."
Chief Executive Officer
Circkit - Circular AI Textile SaaS
"DAY Sustainability was massively influential in how we developed our next-gen SaaS AI platform, and the build of our proprietary sustainable emissions database as the engine."
Chief Business Development Officer
Solskin - Next-Gen Solar Panels
"Day Sustainability assisted us with LCA on very short notice and delivered high-quality service on time. We look forward to continuing our collaboration with them in the future."