ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,924 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryAarwangenZALA AG
ZALA AG Logo
Verified· 2 sources

ZALA AG

Summary

About the company

The core activity of ZALA AG is wastewater treatment. The company operates a central wastewater treatment plant (ARA) at its site in Aarwangen, the ARA Eymatte, and is responsible for wastewater treatment for 20 municipalities in the Oberaargau region.

AI-generated
Offering

Products & services

Industry:
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
Waste Management Industry
✓ Offered5
Wastewater treatment
Wastewater treatment for 20 municipalities in Oberaargau, operated via the central WWTP Eymatte in Aarwangen with mechanical, biological and stormwater treatment as well as sludge dewatering.
Operation of a central WWTP
Operation of the WWTP Eymatte with screening plant, sand and grease trap, aeration tanks, final clarifier tanks, stormwater treatment, sludge dewatering and odour removal.
Stormwater treatment
Stormwater treatment during heavy rainfall with stormwater basins and return of the retained wastewater for later treatment in the WWTP.
Sludge dewatering
Sludge dewatering of surplus sludge produced in the treatment process using stacking basins, centrifuges and discharge for incineration.
Odour removal
Odour removal via an exhaust air treatment system with scrubber stage and biofilter for odour-contaminated areas of the WWTP.
Comparisons

ZALA AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank ZALA AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of ZALA AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Wynaustrasse 91
4912 Aarwangen

At a glance

Legal form
Corporation
UID
CHE-101.176.984
Founded
2000 · 26 years
Last commercial register change
May 5, 2023
Employees
1 to 10

Knowledge

No knowledge articles yet

Once ZALA AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started

Similar companies

AR
ARA Region Biel AG
Brügg Be
AR
ara region bern ag
Bern
MI
Marti Infra AG
Moosseedorf
MU
ML Umwelttechnik GmbH
Lyss
GA
gadPlus AG
Biel/Bienne
DT
Deponie Teuftal AG
Frauenkappelen
BI
Batrec Industrie AG
Wimmis
SC
Sprunger Canal clean
Sorvilier