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HOLINGER Employee Directory

Environmental ServicesBasel-Landschaft, Switzerland201-500 Employees

HOLINGER AG is a Swiss environmental services firm that provides engineering and scientific consulting, as well as planning and execution support for projects in a range of environmental disciplines. Emphasis is placed on cost-effective, ecologically forward-looking approaches that rely on resource-saving methods. With a presence in 20 countries and around 2,000 projects completed each year, the company draws on its long history and a sizable workforce to address client challenges across diverse contexts. 

Based in Liestal, in the Basel-Landschaft region of Switzerland, HOLINGER combines generalists and specialists, researchers and practitioners to apply its broad experience to a range of projects. In January 2019, HOLINGER partnered with Geo7 and GeoAlp to develop a holistic stream development concept for the Reichenbach in Allgäu, on behalf of the Kempten Water Management Authority.

Find HOLINGER employees' phone numbers or email addresses

HOLINGER Global Highlights

Location
Employees

Europe
263

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  • Switzerland
    235
  • Germany
    19
  • Italy
    4
  • Luxembourg
    4
  • Iceland
    1

Asia
1

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  • Tajikistan
    1

HOLINGER's Leadership

  • Head Of Wastewater Technology at HOLINGER
    M. J. M.
    Head Of Wastewater Technology
  • Senior Project Manager at HOLINGER
    I. D. I.
    Senior Project Manager
  • Project Manager at HOLINGER
    T. C.
    Project Manager
  • Energy Team Lead at HOLINGER
    S. F.
    Energy Team Lead
  • International Development And Industrial Project Manager at HOLINGER
    S. L.
    International Development And Industrial Project Manager
  • Project Leader at HOLINGER
    M. B.
    Project Leader
  • Senior-Projektleiter at HOLINGER
    P. R.
    Senior-Projektleiter
  • Senior-Projektleiter at HOLINGER
    R. B.
    Senior-Projektleiter

HOLINGER Employee Metrics

100%
50%
0%
2026
2025
  • Program & Project Management
  • Biotechnology
  • Business
  • Education
  • Engineering
  • Other
  • Human Resources
  • Administrative

Contact profiles from HOLINGER

Name
Title
Contact
Location
Last Update
  • Responsabile Amministrativa & Hr at HOLINGER
    C. B.
    Responsabile Amministrativa & Hr
    Switzerland, Ticino
    Nov 14, 2025
  • Information Security Officer at HOLINGER
    F. M.
    Information Security Officer
    Switzerland, Basel-City
    Aug 05, 2026
  • Responsable Dpt Eau Potable at HOLINGER
    H. B.
    Responsable Dpt Eau Potable
    Switzerland, Vaud
    Sep 06, 2026
  • Projektleiter at HOLINGER
    M. K.
    Projektleiter
    Luxembourg
    Jun 26, 2026
  • Ict-Support at HOLINGER
    M. J.
    Ict-Support
    Switzerland, Zurich
    Apr 25, 2025
  • Mitglied Der Geschã Ftsleitung at HOLINGER
    O. D.
    Mitglied Der Geschã Ftsleitung
    Switzerland, Zurich
    Jan 31, 2024
  • Ph.D at HOLINGER
    R. V. S.
    Ph.D
    Switzerland, Zurich
    Feb 25, 2024
  • Projektassistentin at HOLINGER
    B. S.
    Projektassistentin
    Germany, Berlin
    Aug 27, 2026
  • Leiterin Administration & Assistenz Niederlassungsleitung at HOLINGER
    C. S.
    Leiterin Administration & Assistenz Niederlassungsleitung
    Switzerland
    Jun 30, 2026
  • Regionalleiter Bern / Mittelland at HOLINGER
    E. W.
    Regionalleiter Bern / Mittelland
    Switzerland, Canton of Bern
    Jun 26, 2026

Frequently Asked Questions

What is HOLINGER known for?

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HOLINGER was founded in 1933 and operates in the Environmental Services industry. You can contact HOLINGER's main corporate office by phone at . Explore HOLINGER's company overview page for more information.

What is HOLINGER's most common email format?

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HOLINGER employees' email format typically follows the pattern of First.Last@holinger.com. Trying to find reliable and up-to-date employee contact data? Find more HOLINGER email formats with LeadIQ.

How many employees does HOLINGER have currently?

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HOLINGER has approximately 352 employees as of August 2026. These team members are located across 2 continents, including Europe and Asia.

Who are HOLINGER's key employees and leadership?

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As of August 2026, HOLINGER's key employees include:

  • Head Of Wastewater Technology: M. J. M.
  • Senior Project Manager: I. D. I.
  • Project Manager: T. C.
  • Energy Team Lead: S. F.
  • International Development And Industrial Project Manager: S. L.

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