Grüner Knopf certified workwear – customizable and fully traceable.

Daresourcing develops Grüner Knopf-certified workwear based on specific requirements — tailored to the field of use, corporate design, and functional needs. The result is not off-the-shelf standard products, but certified workwear and solutions that visibly represent a company and can be integrated into day-to-day operations in a structured way.

Grüner Knopf 2.0 – Compliant

  • responsible procurement
  • traceable supply chains
  • social and environmental standards
  • clear guidance for companies

Certified production structures

  • verifiable standards in manufacturing
  • transparency in terms of environmental and social responsibility
  • structured production processes
  • a reliable foundation for long-term collaboration

Individual & System-Ready

  • individually adaptable to the company and its field of use
  • suitable for construction, logistics, care, service, and production
  • can be integrated into leasing, laundry service, and RFID models
  • with a perspective on take-back and recycling

Custom workwear with Grüner Knopf standard

Daresourcing develops Grüner Knopf-certified workwear based on specific requirements — tailored to the field of use, corporate design, and functional needs. The result is not off-the-shelf standard products, but certified workwear and solutions that visibly represent a company and can be integrated into day-to-day operations in a structured way.

Product range, materials, and everyday practicality

We develop suitable workwear concepts for a wide range of industries and areas of application — from tops and trousers to high-visibility and functional clothing. Materials and features are selected to combine durability, comfort, and everyday usability in a practical way. This creates sustainable workwear that is both functional and built for long-term use.

  • Tops & trousers
  • Jackets & vests
  • High-visibility & functional wear
  • Industry-specific solutions

Available on request as an integrated system solution

Together with our leasing bank and laundry service partner, we offer a model that not only provides Grüner Knopf-certified workwear, but also organizes it in a structured way. RFID-supported processes create greater transparency in circulation, inventory, and supply.

  • reduced capital commitment
  • professional care service
  • RFID traceability
  • predictable supply

Certified foundation for responsible sourcing

Grüner Knopf-certified workwear stands for certified standards, traceable production structures, and a clear perspective on textile circularity. This creates trust — not only in the product itself, but in the entire supply system. For companies, certified workwear becomes a reliable foundation for responsible sourcing and long-term supply.

Solutions for your industry

We develop suitable workwear systems tailored to your industry and area of application. Our sustainable workwear combines customized design, functional requirements, and structured processes into a solution that delivers in everyday use.

Workwear for construction & skilled trades

Workwear for construction & skilled trades

Durable workwear for demanding environments and a consistent team appearance.

Workwear for logistics & warehousing

Workwear for logistics & warehousing

Structured solutions for transparent processes and predictable supply.

Workwear for care, service & cleaning

Workwear for care, service & cleaning

Hygienically organized workwear for reliable day-to-day processes.

How we work – in 3 steps

1. Consulting and Selection

We analyze your industry, field of application, functional requirements, corporate design, and any relevant standards. Based on this, we develop a suitable proposal for styles and materials.

2. Samples & Field Testing

Upon request, we create samples and coordinate fit, details, and size ranges with your team. Feedback from practical use flows directly into the final refinement.

Shipping & replenishment plan

Once approved, we move into serial production with clearly defined quality controls. Where needed, we also support reordering, replenishment, and the structured ongoing development of your workwear concept.

Available as an integrated system solution

If required, the workwear can be integrated into an extended solution including leasing, laundry service, and RFID-supported management.

Frequently Asked Questions about Grüner Knopf Workwear

What does Grüner Knopf mean for workwear?

Grüner Knopf is a government-backed certification label that combines social and environmental requirements in textile production with corporate due diligence. In the context of workwear, this gives companies greater transparency, traceable supply chain standards, and a reliable basis for responsible procurement. Grüner Knopf workwear therefore stands not only for the product itself, but also for verifiable processes throughout the textile value chain.

Which companies is Grüner Knopf workwear suitable for?
Grüner Knopf workwear is particularly suitable for companies that view workwear not only as functional clothing, but as part of a broader procurement and organizational strategy. This includes businesses in construction and skilled trades, logistics and warehousing, care services, facility services, cleaning, and other sectors with larger clothing requirements. It is especially relevant for companies that value sustainability, traceable standards, a consistent brand appearance, and structured procurement processes.
Can Grüner Knopf workwear be customized?

Yes, Grüner Knopf workwear can be adapted to a wide range of company-specific requirements. This includes colors, logos, cuts, materials, and functional details tailored to the working environment and corporate design. The result is not anonymous standard clothing, but workwear solutions that fit both operational needs and the company’s visual identity.

Can certified workwear be integrated into leasing and RFID models?

Yes, certified workwear can be integrated into broader service and supply models. Depending on the company’s needs, this may include leasing solutions, professional garment care through laundry service providers, and RFID-based processes for traceability, inventory control, and structured distribution. This turns workwear into more than a product — it becomes an organized and predictable system solution.

Transparent production partnerships


We work with reliable production partners and suppliers who bring together modern manufacturing processes, qualified employees, and verifiable standards. Their technical expertise, clear quality benchmarks, and commitment to continuous improvement form the basis for workwear that is functional, durable, and responsibly sourced.

Quality, reliability, and sustainable development are at the core of our partnerships. Driven by a clear corporate philosophy and a shared commitment to excellence, these production structures ensure not only high standards, but also transparent and long-term reliable collaboration.

Are you looking for a structured workwear solution?

Then get in touch with us. Together, we will develop a solution tailored to your company, your operational requirements, and your internal processes.