Insights

Global Footprint HOLINGER operates in 20 countries and completes around 2,000 projects annually with a workforce of roughly 600 specialists, indicating capacity for international, large-scale engagements and cross-border program delivery.

Integrated Solutions As a one-stop shop for consulting, planning, and implementation, HOLINGER can offer bundled, multi-disciplinary services that simplify procurement and project delivery for environmental and water-management programs.

Sustainable Leadership The firm emphasizes ecologically forward-looking, resource-saving approaches, creating opportunities to upsell green design services, lifecycle assessments, carbon reporting, and regulatory-compliance focus.

Mid-Market Growth With a mid-market revenue profile and a sizable team, HOLINGER is well-positioned to win municipal and industrial projects, potentially expanding to larger, multi-year contracts and strategic partnerships.

Digital Delivery Proficiency in Autodesk and related design tools suggests opportunities to pitch BIM-enabled project delivery, digital twins, data analytics, and performance monitoring to optimize design, construction, and operations.

HOLINGER Tech Stack

HOLINGER uses 8 technology products and services including html5media, Autodesk Revit, SwissSign AG, and more. Explore HOLINGER's tech stack below.

  • html5media
    Audio, Video, Graphics
  • Autodesk Revit
    Cad & Graphics
  • SwissSign AG
    Endpoint Protection
  • Font Awesome
    Font Scripts
  • QGIS
    Mapping And Gis
  • Miro
    Team Collaboration
  • Hostpoint
    Web Hosting
  • Apache HTTP Server
    Web Servers

HOLINGER's Email Address Formats

HOLINGER uses at least 1 format(s):
HOLINGER Email FormatsExamplePercentage
First.Last@holinger.comJohn.Doe@holinger.com
100%

Frequently Asked Questions

What is HOLINGER's phone number?

Minus sign iconPlus sign icon
You can contact HOLINGER's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is HOLINGER's official website and social media links?

Minus sign iconPlus sign icon
HOLINGER's official website is holinger.com and has social profiles on LinkedIn.

What is HOLINGER's NAICS code?

Minus sign iconPlus sign icon
HOLINGER's NAICS code is 54162 - Environmental Consulting Services.

How many employees does HOLINGER have currently?

Minus sign iconPlus sign icon
As of July 2026, HOLINGER has approximately 352 employees across 2 continents, including EuropeAsia. Key team members include Head Of Wastewater Technology: M. J. M.Stv. Ceo / Regionalleiter Aargau/Zentralschweiz/Tessin: M. F.Senior Project Manager: I. D. I.. Explore HOLINGER's employee directory with LeadIQ.

What industry does HOLINGER belong to?

Minus sign iconPlus sign icon
HOLINGER operates in the Environmental Services industry.

What technology does HOLINGER use?

Minus sign iconPlus sign icon
HOLINGER's tech stack includes html5mediaAutodesk RevitSwissSign AGFont AwesomeQGISMiroHostpointApache HTTP Server.

What is HOLINGER's email format?

Minus sign iconPlus sign icon
HOLINGER's email format typically follows the pattern of First.Last@holinger.com. Find more HOLINGER email formats with LeadIQ.

When was HOLINGER founded?

Minus sign iconPlus sign icon
HOLINGER was founded in 1933.
HOLINGER logo

HOLINGER

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.

Section iconCompany Overview

Phone number
NAICS Code
54162 - Environmental Consulting Services
Founded
1933
Employees
201-500

Section iconFunding & Financials

  • $10M$25M

    HOLINGER's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    HOLINGER's revenue is estimated to be in the range of $10M$25M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.