Whistleblowing and Ombudsperson

All staff, clients or stakeholders may approach GKW's management, compliance officer, compliance correspondent or our Ombudsperson, an accredited lawyer, law firm and NGO in Germany, to report infringements or for advice, upon request confidentially.

Chief Compliance Officer
Mannheim, Germany

Mr. Hans-Peter Lammerich
Phone: +49 621 41077-361
Fax: +49 621 41077-301
Mobile +49 173 3645600

GKW Consult GmbH
Augustaanlage 67
D-68165 Mannheim

Compliance Correspondent
Kolkata, India

Mr. Subhadip Nandi
Phone: +91 33 40176841
Fax: +91 33 40176827
Mobile +91 9674968047

GKW Consult GmbH, India Branch Office
PS Srijan, Corporate Park, Tower 1
Unit No 1304 & 1305, 13th Floor,
Plot No2, Block EP &GP, Sector V,
Bidhan Nagar, Salt Lake, Electronics Complex
Kolkata – 700091, India

Hamburg, Germany

Mr. Huth Dietrich Hahn
Phone:+49 40 52 51 72

Neuer Jungfernstieg 17
D-20354 Hamburg


November 20th, 2023

The Industrial Water Management department is currently working on two new projects for data center operators

For four years, the team has been working on projects for private clients in a future market that…

April 4th, 2023

GKW Consult, former member of Tractebel joins GFA Group

We have the pleasure to announce that Tractebel and GFA have signed an agreement on 21st March 2023…

February 23rd, 2023

Greendustrial Dialogues India, Chennai, 23.02.2023-24.02.2023

Together with the German-Indian Chamber of Commerce (AHK India) as local project partner, the…