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Shaping the future step-by-step.

Since 2010, we have been implementing measures to reduce energy consumption, emissions, and material usage. We have made steady progress since then and will continue to move forward with commitment. For we are well aware that there is still a long way to go.

Since its foundation in 1983, wedi has been providing practical solutions for planners, installers, contractors and the trade. Taking responsibility over the long term has always been a crucial building block for this.

Fabian RechlinCEOwedi Systems (UK) Ltd

Building Tomorrow

Under the guiding principle "Building Tomorrow," the ARDEX Group consolidates its concrete sustainability activities, including the group-wide climate protection strategy "ARDEX goes Zero." Details regarding goals, measures, and progress can be found on the linked ARDEX sustainability page.

Our goal is to...

  • Achieve CO2neutrality by 2035 for direct emissions from own or controlled sources (Scope 1) and for indirect emissions from purchased energy (Scope 2).
  • To be CO2 neutral for all emissions (Scope 1–3) throughout the group by 2045.

For more information on 'Building Tomorrow' and 'ARDEX goes zero', visit www.ardex.eco.

wedi GREEN STEPS takes you along the way.

We show you exactly which measures we have implemented in the areas of energy, emissions, resources, and other fields of action, and back up our progress with facts and figures.
Instead of large green words, we announce measurable effects. Finally, our motto as a member of the Ardex group is "Building tomorrow". not "talking tomorrow."

The Power of STEPS

The best thing about small steps: You get better every day – and then you just keep at it. Because small actions, which are consistently repeated, lead to big changes. Every day, our team makes decisions that add up to a visible effect. 

The colors of GREEN

We think beyond the potential for savings in emissions, energy and resources in production and logistics. Family, health, gender equality, life on land and in the water – everything that secures the future is a green step for wedi.

wedi principles of sustainable action

Supply chain

Keeping an eye on the supply chain - handling raw materials, packaging and products responsibly.

Lifecycle

Monitor the life cycle of all products... from development through declaration to disposal.

Energy

Use energy efficiently in all business processes... by reducing consumption through constant monitoring

Waste

Targeted waste prevention... through recovery, recycling and reuse of non-avoidable waste.

Work environment

Create a sustainable working environment... by raising awareness and encouraging employees to take responsibility.

The first GREEN STEPS are done.

From A to B with E

At wedi, a total of 33 forklifts are currently in use – and all are electric. Since 2010, we have gradually converted our entire forklift fleet from gas operation to electric operation with green electricity. In order to always operate with the highest degree of efficiency, we also replace our E-forklifts every four years with the latest model.

This is how we save 23 tons of CO2 emissions annually!

Feel the Power!

Sustainable action begins with the right energy: at our headquarters and production site in Emsdetten, we use 100% green electricity from renewable energy sources.

Be mindful! Efficiency and technology

Once a year, our drivers complete so-called "eco" training sessions, directly at the manufacturer of the vehicles. They learn to drive more efficiently and thus more fuel-efficient. The "Eco Trainer" display in the cab provides them with a continuous assessment of their driving style and feedback on fuel-consumption and thus helps them to be more environmentally friendly whilst on the road.

These measures contributed to us saving 7,680 liters of diesel in 2022. Seven thousand six hundred and eighty litres!

Stretching with athletic appeal

The stretch film we use to wrap our pallets is 12 microns thin. Almost non-existent. Thanks to using a new innovative material, we can stretch further, meaning that we use around 22 tons less stretch film every year. We achieve this thanks to a well-conceived combination of innovative material and an optimized process. Conclusion: even something as thin as our stretch film, can make a huge contribution to sustainability.

Let it be LED!

Are you missing the good old light bulbs?

We don't. Quite the opposite. We are glad that we are rid of them – 100% of them.

We have reduced our lighting power consumption by an impressive 63.5%.

Compass for Sustainable Building

We spend 80 to 90% of our lives in enclosed spaces. And breathe around 15 kg of air every day. Which should, of course, be as unburdened as possible in order to prevent health problems.
Therefore: If you want to build sustainably and healthily, you need the reliability that all building materials meet the strictest criteria – including when it comes to interior design. To ensure that the installed materials do not release pollutants into the room air.
The Sentinel Holding Institute (SHI) supports architects, planners, builders and the craft industry – with fast and reliable information on rigorously tested products for healthy and sustainable building in the SHI database.

Supply Chain Law

For us, sustainability is far more than a mission statement – it is a lived responsibility. In accordance with the Supply Chain Care Obligation Act (LKSG), we focus on transparency, responsible action and the protection of people and the environment throughout our supply chain.

Find out more about our supply chain requirements here!

Supplier Code of Conduct

Selection and evaluation of our suppliers is not only based on economic criteria. Environmental protection, compliance with human rights, labor and social standards as well as anti-discrimination and anti-corruption policies are also taken into account at ARDEX. With our Supplier Code of Conduct, we work together to promote greater sustainability in the supply chain.

What if everything is clearly trackable...

wedi continues to make progress in the future: with steps towards recycling management, with long-lasting quality products for sustainable and energy-efficient construction, with a responsible purchasing policy and clear social goals.

Recycled PET Bottles

Fundo Solido: 244 recycled PET bottles per square metre

The core material of Fundo Solido contains the equivalent of 244 recycled PET bottles per square metre.

This figure shows how recycled material becomes a high-performance component of a shower element. Instead of relying on abstract sustainability claims, we focus on transparent and measurable facts.

Depending on the format, this corresponds to approximately:

  • 198 bottles (900 × 900 mm)
  • 352 bottles (1200 × 1200 mm)
  • 440 bottles (1200 × 1500 mm)
  • 173 bottles per Extension Board

This makes it clear how recycled PET is used within the core material of Fundo Solido and provides a tangible metric that demonstrates its contribution.

Downloads

Test certificate VOC regulation
Test certificate VOC regulation wedi Top Line
Our Code of Conduct
Environmental product declaration EPD wedi building board
Environmental Product Declaration EPD wedi Fundo
Certificate Environmental Management DIN 14001
ISO 50001 certificate
Green Electricity Certificate 2026 (wedi GmbH)
Green Electricity Certificate 2026 (wedi Logistik GmbH)

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