Legal information & Cookies


About cookies 

Cookies are files, often including unique identifiers, that are sent by web servers to web browsers, and which may then be sent back to the server each time the browser requests a page from the server.

Cookies can be used by web servers to identity and track users as they navigate different pages on a website, and to identify users returning to a website. Cookies may be either “persistent” cookies or “session” cookies. A persistent cookie consists of a text file sent by a web server to a web browser, which will be stored by the browser and will remain valid until its set expiry date (unless deleted by the user before the expiry date). A session cookie, on the other hand, will expire at the end of the user session, when the web browser is closed.

Cookies on the website

We use both session cookies and persistent cookies on the website like Google Analytics cookies.

Third party cookies

When you use the website, you may also be sent third party cookies. Our advertisers and service providers may send you cookies. They may use the information they obtain from your use of their cookies:

  •  to track your browser across multiple websites
  •  to build a profile of your web surfing
  •  to target advertisements which may be of particular interest to you.


Legal information

Legal information 

Under Law 3/2018 of 5 December on the Protection of Personal Data, we make you aware that your personal data that may be in this communication, are incorporated into a file responsibility of the company TRECNIA AMBIENT, S.L.U. CIF: B67010520, registered in the Mercantile Register of Barcelona, in Volume 45947, Folio 0049, Page Number B503797, Inscription 1.

The user guarantees the authenticity of all data communicated through and will keep the information provided to TRECNIA AMBIENT, S.L.U. updated in such a way that it responds at all times to its real situation, being the only person responsible for any false or inaccurate statements made, as well as for any damage caused to TRECNIA AMBIENT, S.L.U. or third parties.

TRECNIA AMBIENT, S.L.U. cannot assume any responsibility derived from the incorrect, inappropriate or illicit use of the information appearing on the Internet pages of TRECNIA AMBIENT, S.L.U.

Likewise, in order to access the services offered by TRECNIA AMBIENT, S.L.U. through the website, you must provide some personal data. In compliance with the provisions of LOPD 3/2018, of 5 December, we inform you that your personal data will be incorporated and processed in the files of TRECNIA AMBIENT, S.L.U., in order to be able to provide and offer our services. We also inform you of the possibility of exercising your rights of access, rectification, cancellation and opposition of your personal data, at Passatge Argelines, 20 B3, 08640 Olesa de Montserrat (Barcelona), or by sending an e-mail to

Your acceptance of this Legal Notice also implies the provision of your express consent for TRECNIA AMBIENT, S.L.U. to send you advertising or promotional communications by e-mail or another equivalent means of communication, in the terms established by Law 34/2002, on Information Society Services and Electronic Commerce. In the event that you are not interested in receiving this type of communication, you may contact TRECNIA AMBIENT, S.L.U. at the address indicated above or by sending an e-mail to, expressing your wish.

By completing and sending the corresponding forms on this website, the User accepts and authorises the automated processing of his/her personal data by TRECNIA AMBIENT, S.L.U. In the event that you include personal data belonging to third parties on the forms on this website, you must, prior to their inclusion, obtain their consent and inform them of the points contained in the previous paragraphs.

Industrial and intellectual property

This website is the property of TRECNIA AMBIENT, S.L.U. The Intellectual Property rights and exploitation and reproduction rights of this website, its pages, screens, the information they contain, their appearance and design, as well as the links (“hyperlinks”) established from it to other websites of any subsidiary and/or dominated company of TRECNIA AMBIENT, S.L.U., are the exclusive property of TRECNIA AMBIENT, S.L.U., unless expressly specified otherwise. Any name, design and/or logo, as well as any product or service offered and reflected on this website, are trademarks duly registered by TRECNIA AMBIENT, S.L.U., by its subsidiaries and/or dominated companies or by third parties. Any improper use of the same by persons other than the legitimate owner and without the express and unequivocal consent of the latter may be denounced and pursued through all legal means existing in the Spanish and/or Community Legal System.

Only for personal and private use is allowed to download the contents, copy or print any page of this website. It is forbidden to reproduce, transmit, modify or delete the information, content or warnings on this website without the prior written authorisation of TRECNIA AMBIENT, S.L.U.


    What define us?

    In 3 headlines:

    Leading edge complete solutions for the capture and treatment of emissions

    • Gas treatment
    • Odours and COV’s removal
    • Emissions reduction
    • Air cooling systems
    • Particles filtration
    • Aerosol removal
    • Desorption
    • Ventilation systems

    Optimized design, personal attention and a uniquely solution for each client.

    Thermoplastic manufacturing equipment for the challenging industry.

    • Chemical storage systems
    • Process vessels
    • Liquid tanks
    • Anticorrosive fans
    • Filters and cyclones
    • Tailor-made thermoplastics

    We are experts in plastics.

    We put our expertise and knowledge in the hands of the modern industry. Specialized services delivering a global response.


    • Engineering
    • Project management
    • Industrial pipping installations
    • Maintenance
    • After-sales Service
    • MIE-APQ inspections
    • Commissioning