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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringHerzogenbuchseeW+H AG
W+H AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

W+H AG is an engineering and planning firm focused on surveying and geoinformatics. Its services include official cadastral surveying, 3D surveying (laser scanning, drones), engineering surveying (construction and railway), land management, planning, engineering civil and structural services, and custom web‑GIS/utility cadastre solutions; the company holds ISO 9001 and ISO 27001 certification.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered8
Official surveying
Cadastral surveying maintenance mandates for municipalities in the cantons of Bern and Solothurn; data ordering for official surveying in paper or DXF/DWG formats, including an owner list.
3D surveying
Terrain surveys, building surveys, 3D modelling and visualisations based on UAV, laser scanning, mobile mapping and tacheometer data; including BIM, Scan2BIM and drone surveying.
Engineering surveying
Construction surveying, monitoring measurements and rail surveying; using control point networks, stake-outs, inspections, vibration and groundwater measurements as well as work on rail structures and track geometry.
Geoinformatics
Collection, documentation and maintenance of geodata; land-cadastre management in GIS, provision of web-GIS, utility cadastre for Bern and the ÖREB cadastre.
Underground civil engineering
Planning for wastewater disposal, water supply, railway construction, road and traffic route construction and hydraulic engineering; including plant construction, refurbishments, drainage and protective measures.
Engineering building construction
Survey of existing conditions and expert reports, geotechnical and special deep foundation works, planning of site infrastructure as well as structural engineering design for new, conversion and building projects.
Planning
General water supply planning (GWP), general drainage plan (GEP) and spatial planning and local land-use planning with overview plans, reports, concepts and zoning plans.
Land management
Land readjustment (parcel reallocation), consolidation of estates, land improvement, leased-land readjustment and agricultural planning; including construction of access roads, drainage, irrigation, soil improvement measures and revitalisation.
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4.0/5

W+H AG

Trust & reputation

ranQ Trust Score of W+H AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

W+H AG scores 61.4 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.76.724%
  • 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.45.610%
  • 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.35.08%
W+H AG scores 81.4 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.86.512%
  • 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.82.07%
W+H AG scores 85.0 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).85.022%
W+H AG scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

W+H AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 5 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bitziusstrasse 15
3360 Herzogenbuchsee
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-456.879.861
Founded
2016 · 10 years
Last commercial register change
July 26, 2016
Employees
21 to 50
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.
76.0
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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