Lenntech B.V.
Turnkey water purification and membrane separation systems.
Lenntech designs and manufactures custom water treatment and liquid separation systems for industrial clients in over 140 countries. Located near Delft University of Technology, the company specialises in reverse osmosis, ultrafiltration and advanced oxidation systems.
- Type
- Manufacturer
- Location
- Delft, Netherlands
- Founded
- 1993
- Website
- lenntech.com
- Categories
- Clean Energy & Environment, Industrial Machinery
- Markets
- Germany, United States, Netherlands, United Arab Emirates
Verified facts
- domain-registered (green), checked 2026-08-09 Domain registry record
- sanctions-clear (green), checked 2026-08-09 OpenSanctions
- debarment-clear (green), checked 2026-08-09 OpenSanctions
- corporate-mail-on-domain (green), checked 2026-08-09 Mail server of the company domain
- web-presence-since (green), checked 2026-08-09 Internet Archive (Wayback)
- standards-mark-certified (green), checked 2026-08-16 EAEU unified register of certificates and declarations
- lei-lapsed (amber), checked 2026-08-23 GLEIF global LEI register (golden copy)
Claimed certifications
- ISO 9001, Quality Management IAF CertSearch
- EAC mark (EAEU conformity) EAEU unified register of certificates and declarations
Import rules for these goods
- Electronics for the EU need CE marking incl. RoHS substance limits, and producers must register for WEEE take-back in each member state of sale. European Commission (CE)
- Electronics for the US market need FCC equipment authorization under 47 CFR Part 15, which covers unintentional radiators such as switch-mode power supplies, not only radio devices. US FCC (Part 15)
- No public registry exists for certificates of this kind in this sector: conformity is declared by the manufacturer. European Commission: CE marking, manufacturer's conformity assessment