ranQ
ranQ
ranQ
DirectoryIndustriesKnowledgeComparisonsSoon
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 · Imprint742,806 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryVillnachernKosag Kompostier AG
Kosag Kompostier AG Logo
Verified· 4 sources

Kosag Kompostier AG

Summary

About the company

The core activity of Kosag AG is the composting of organic waste, in particular green waste, and the production of high-quality products for gardens and agriculture, such as compost, humus mix and wood chips.

AI-generated
Offering

Products & services

Industry:Waste Management Industry
✓ Offered4
Composting
Recovery of green waste and other organic waste in the Villnachern composting plant; acceptance of leaves, grass clippings, hay, straw, reeds, tree and hedge clippings, plants and kitchen waste.
Compost and soil products
Fine compost, coarse compost, humus/compost mix, sieved humus, natural wood, bark mulch and spruce chips for horticulture, agriculture and private use.
Soil improvers
BIONIKA nutrient humus and BIONIKA black soil in the 30-litre bag as organo-mineral soil improvers and complete nutrition for vegetables, fruit, flowers and trees.
Compost spreading in agriculture
Application of compost with a tractor, wide strips and a spreader; including delivery terms and coordination with the cantonal specialist office for the nutrient balance.
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
Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 25 reviews across all connected sources

Sources
GGoogle4.725
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

January 22, 2025Media
Aargau: Grüngut-Mitarbeiter zocken Kunden mit manipulierter Waage ab
nau.ch
January 21, 2025Media
Villnachern: Kompostier AG prellt Kunden mit manipulierter Waage
aargauerzeitung.ch
August 13, 2024Media
Villnachern: Wurde die geeichte Waage für Grüngut regelmässig manuell übersteuert?
aargauerzeitung.ch

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Kosag Kompostier AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Fleckenacker 510
5213 Villnachern
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:15
Tue
07:00 - 12:00, 13:00 - 17:15
Wed
07:00 - 12:00, 13:00 - 17:15
Thu
07:00 - 12:00, 13:00 - 17:15
Fri
07:00 - 12:00, 13:00 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.522.862
Founded
1989 · 37 years
Last commercial register change
February 27, 2026
Employees
1 to 10

Similar companies

KA
Kanalfrei AG
Gontenschwil
RF
Recyclingcenter Freiamt AG
Nesselnbach
KH
Kompostierplatz Hängärtner GmbH
Suhr
MM
Mittner Muldenservice GmbH
Etzgen