Certified Circular Service Factory

Certified Circular Service Factory

We are a seasoned company, dedicated to enhancing your business with our comprehensive services. Our portfolio includes Value Added Services, Circular End of Life Assurance, Electronic Manufacturing Subcontracting, and a dynamic Marketplace for renewed and refurbished devices.

We cater to a diverse clientele, from small businesses to global giants, guaranteeing excellence in every aspect of our services. When you choose NKS Group, you're not just optimizing your operations – you're championing sustainability in the circular industry.

Join us and experience the difference, where we manage it all in-house, ensuring maximum CO₂ savings and a brighter, eco-conscious future for your business.


Elevating Excellence

Certified for ISO Standards! 

NKS Group is ISO9001:2015ISO14001:2015, and ISO45001:2018 certified. These certifications emphasize our unwavering commitment to quality, environmental responsibility, and workplace safety. 

With NKS Group, you're partnering with a company dedicated to excellence and sustainability at every level. 

Join us on our journey towards continuous improvement.

Contact us 

Certified Circular Processing Factory


Sebastian Ulfig

Sebastian Ulfig

Founder and Managing Director

15+ years of experience in AMS environment 

Ruud de Wildt

Ruud de Wildt

Co-owner and Business Development Director

28+ years of experience in AMS environment

Remigiusz Zerbst

Operations Director

10+ years of experience in AMS environment