Certificates & approvals
Please note that certificates issued before October 2017 still carry our former company name and will maintain their validity even after the renaming of our company.
Further certificates & approvals
Certificates Integrierted Management System (IMS)
DIN EN ISO 9001 and 14001
DIN ISO 45001
DIN EN ISO 50001
Further certificates & approvals
AD 2000 HP0 / W0
API 5L / API 5CT
- API 5CT, English (valid until 04/2023)Siegen plant
- API 5L, English (valid until 04/2023)Siegen plant
- API 5CT, English (valid until 04/2023)Hamm plant
- API 5L, English (valid until 04/2023)Hamm plant
Bureau Veritas
DEKRA certificates for load securing
- DEKRA load securing certificate (German)For pipes with diameters 114 to 508 mm
- DEKRA load securing certificate (German)For pipes with diameter 610 mm
Declaration of performance for structural hollow section
DIN EN 10210 and DIN EN 10219
DNV GL
- DNV GL, English (valid until 07/2021) Siegen plant
- DNV GL, English (valid until 06/2021) Hamm plant
DVGW certificate
Lloyds Register
- Lloyds Register, English (valid until 06/2020) Siegen plant
- Lloyds Register, English (valid until 08/2022)Hamm plant
PED 2014/68/EU
TÜV NORD Certificate for HFI-welded structural hollow sections
Contact
Dr. Hans-Jürgen Kocks
Phone: +49 271 691-170
juergen.kocks@mannesmann.com
