At JHD, quality, safety and environmental responsibility are not just commitments, they are certified standards.
Our ISO certifications reflect the strict processes and continuous improvement we apply to every service we deliver.
Certified ISO 9001- 14001- 45001
Consistent quality you can rely on
Our ISO 9001 certification ensures structured processes and consistent service quality across all sites.
We implement strict quality controls, regular inspections and continuous staff training to guarantee reliable results at every intervention.
Our objective is simple: deliver the same high standard of cleanliness, every time.
Environmentally responsible cleaning solutions
Our ISO 14001 certification reflects our commitment to reducing environmental impact while maintaining high performance.
We use eco-friendly products, optimize resource consumption and apply sustainable cleaning methods adapted to each site.
This allows our clients to meet their environmental goals without compromising on quality.
Safe working environments for your teams
With our ISO 45001 certification, we ensure safe and compliant working conditions on every site.
Our teams are trained to identify risks, follow strict safety protocols and operate in full compliance with regulations.
This guarantees the safety of both our staff and your employees during all cleaning operations.
TRUSTED BY OUR CLIENTS
They trust us for their cleaning services
+34 years of experience serving businesses across Switzerland