OFI Logo Bunt mit der Aufschrift: Fortschritt in guten Händen

Certification offers

A wide range of certifications on offer

Progress in good hands

A wide range of certifications on offer

The OFI accompanies innovations from the initial idea to market launch – and beyond: With OFI CERT certification, the quality of your products, processes and services is independently confirmed. This offers several advantages for you and your customers:

  • Certification strengthens confidence in your products.
  • A certification is a proof of quality by an independent third party.
  • Certification ensures your success in the market, and gives you the opportunity to reach new target groups.

We support a wide variety of industries with our range of services.
We currently offer the following certifications:

ZI - 18
Bonding of railway vehicles and vehicle parts according to DIN 6701-2

Applications according to DIN 6701-2 are no longer possible from 01.06.2025, for further information please contact the certification body OFI CERT.

ZI - 21
Suitability of products regarding contact with drinking water
ZI 21 DWD
Assessment and certification procedure for drinking water
ZG 200-1
Flexible pre-isulated pipe systems for district heating networks with bonded plastic service pipes
ZG 200-2
Flexible pre-isulated pipe systems for district heating networks with bonded thermoplastic reinforced service pipes
ZG 240
Zinc coatings on steel applied by hot-dip galvanization with additional coatings – Batch galvanized, coated hollow bars
ZG 250-1
Air hygiene test of FILTERS IN PASSENGER COMPARTMENTS OF VEHICLES with regard to reducing the risk of transmission of infectious agents. Basic requirements.
ZG 250-2
Air hygiene test of FILTERS IN PASSENGER COMPARTMENTS OF VEHICLES with regard to reducing the risk of transmission of infectious agents. Additional requirements for biocidal surface properties

We wish you a wonderful Advent.

Many OFI experts will be on holiday from December 23th 2024 to January 6th 2025!
Our reception is closed from December 24th to January 6th!