COTRAL Laboratory have designed new packaging for their Optimum and Excellium packs. Better suited, more practical, readily identifiable and recyclable, it has many arguments in its favour!
COTRAL Laboratory offer you hearing protections to meet all your equipment needs. We go one step further however by offering you a whole range of customised services to support you and ensure that your equipment is a success (wear 100% of the time by your exposed employees). Discover why 20 235 companies trust us.
COTRAL Laboratory is present in 5 countries: France, Luxembourg, Germany, Belgium and Switzerland. 80 prevention technicians are distributed over all these 5 countries. This technical and sales and marketing presence meets all your needs in terms of proximity and rapid response. As a matter of fact, your COTRAL prevention technician is able to intervene at your site in less than two hours. It matters little where your operations are, you will benefit from customised service.
Your prevention technician is your principal contact person. You deal with the sales and marketing aspect, but also the technical side with him/her. Each COTRAL prevention technician is trained for several weeks in all technical matters such as noise assessment or impression taking. Management of the noise file is simplified and you only have a single contact.
If you form part of a corporation and wish to rationalise the moulded hearing protection file, our Key Accounts manager is your principal contact person to support you in this procedure.
COTRAL Laboratory has been manufacturing and marketing customised hearing protections since 1992. Protecting the hearing of employees exposed to noise lies at the heart of our profession. 20 235 companies trust us, which represents 1 201 300 individuals equipped with COTRAL protections. The Laboratory decided to go one step forward from 2006 onwards and embarked on a Quality process. Since then, we have been the only ISO 9001-certified manufacturer of customised hearing protections.
Choosing COTRAL Laboratory also means choosing a partner recognised by the prevention services. We work in conjunction with the occupational medicine departments, CRAM, MSA... to protect employees' hearing and create awareness of the importance of wearing the hearing protections 100% of the time spent exposed to noise.
Discover how COTRAL Laboratory supports you step by step in managing your noise file. The first stage involves helping you to prepare your noise file.
Are you interested in our customised hearing protections, our services or our training and awareness-raising tools?
Contact us by telephone at
+33 (0)2 31 69 36 36