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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Agricultural Materials & AnimalsWiler B. SeedorfLANDAG AG
LANDAG AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Landag AG encompasses the areas of seeds, grain harvesting and crop consulting. Specifically, the company offers the following services: seed sales and consulting (particularly for corn, sugar beets and other field crops), grain harvesting with combine harvesters, crop consulting and planning, digital field mapping and management, and specialized sowing techniques such as direct seeding, mulch seeding and strip-till. The company positions itself as an innovative and reliable partner for farmers, offering a comprehensive range of services for agricultural production.

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Products & services

Industry:Wholesale - Agricultural Materials & Animals
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4.2/5

LANDAG AG

✓ Offered7
Seed
Sowing of maize, rape, sugar beets and field beans with precision single-grain drills, conventional sowing, mulch sowing, direct sowing and GNSS-supported guidance.
Cereal harvest
Cereal harvest using three combine harvesters for cereals, rape, peas, grass and clover; including rape harvest, straw spreaders, chopper quality and maize harvesting.
Soil sampling
Professional soil sampling with precise sampling depth, GPS-RTK capture of coring points and later repeatable sampling for soil comparisons.
Crop cultivation advisory
Advisory on crop cultivation for seeds, sugar beets, conservation farming and cover crops; also recommendations on varieties and inputs.
Field trials and variety trials
Field trials and variety comparisons for maize and sugar beets, including setup, evaluation and documentation of yield, moisture and variety performance.
Seed ordering for maize and sunflowers
Online and telephone ordering of maize varieties and sunflower varieties for the 2026 season, including assortment, crop cultivation information and seed treatment.
Sugar beet seed
Ordering and delivery of sugar beet seed, variety information and price lists; advice on the right variety and the direct sowing method.
Trust & reputation

ranQ Trust Score of LANDAG AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

LANDAG AG scores 71.1 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.74.424%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.49.510%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
LANDAG AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
LANDAG AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).86.722%
LANDAG AG scores 34.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.68.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

LANDAG AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 6 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.86
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

November 4, 2023Media
Säen mit einer Ausbringkarte optimiert den Ackerbau
bauernzeitung.ch

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Location

Grissenberg
3266 Wiler B. Seedorf

At a glance

Legal form
Corporation
UID
CHE-107.467.434
Founded
1993 · 33 years
Last commercial register change
July 26, 2010
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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