Registration Number PZ-RLQ-040
Certificate Holder:
Dipl.-Ing. Holger Zwetzschke

Dipl.-Ing. Holger Zwetzschke
Ingenieurbüro
Kienbergstr. 31
06888 Lutherstadt Wittenberg
Germany
Title: VDI-tested Engineer RLQ
Qualification / Level:

Category RLQ
for hygiene checkings, hygiene inspections, hygiene initial inspections
according to Part 1.1 and assessment of indoor-air quality up to
assessment Level 2.
Testing Basis: Certification Scheme VDI-tested Engineer RLQ (as of 2018-01)
VDI 6022 Blatt 4:2012-08
Mark of Conformity: certified in acc. with VDI guidline
Registration Number: PZ-RLQ-040
Valid until: 2024-11-30