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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersWald ZhEW WALD AG
EW WALD AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

EW WALD AG provides electricity supply and offers electrical installation and grid services, operates plants such as heat‑contracting systems, and maintains a 24‑hour emergency service, customer forms and an online customer portal.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
✓ Offered9
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4.3/5

EW WALD AG

Electricity supply
Long-term provision, trading and distribution of electricity up to the socket outlet; secure, eco-friendly and affordable energy supply, plus personal advice.
Electrical installations
Power and low-voltage installations for new builds and conversions; lighting, telephony, ICT (data/IT), video, intercom systems, household appliances and central vacuum systems.
Building automation
Control of lighting, shutters, heating, ventilation and air-conditioning systems; solutions for building services and networked installations in the building.
Planning and consulting
Planning of electrical projects from the first coordination through to execution; support for new builds, renovation and energy-efficient systems.
Service and maintenance
Maintenance, repairs and ongoing service for electrical installations and systems, including expert execution by the team.
24-hour on-call service
24-hour on-call service for grid faults and urgent repairs to electrical installations outside opening hours.
Heat contracting
Heat and hot water supply under a contracting model with advice, planning, financing, construction, operational management and maintenance.
Energy consulting
Independent energy consulting in connection with comprehensive building retrofits and for optimizing energy systems.
Plant tours
Guided tours at EW Wald AG with insights into electricity supply, distribution and energy supply in the Wald region and surrounding area.
Trust & reputation

ranQ Trust Score of EW WALD AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

EW WALD AG scores 76.5 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.71.824%
  • 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.78.610%
  • 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.88.08%
EW WALD AG scores 92.3 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.82.07%
EW WALD 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%
EW WALD AG scores 44.3 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 35.88.64%
  • 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

EW WALD AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 21 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle4.521
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

November 8, 2025Media
Heisser Asphalt – und was er mit Wärmepumpen zu tun hat
zo-online.ch
July 3, 2024Media
EW Wald will auf Batzberg Windräder realisieren
zo-online.ch
March 19, 2024Media
E-Mobilität: Strom im Blut
zo-online.ch

Knowledge

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Location

Jonastrasse 12
8636 Wald Zh
Opening hours
Mon
07:00 - 11:30, 13:00 - 17:00
Tue
07:00 - 11:30, 13:00 - 17:00
Wed
07:00 - 11:30, 13:00 - 17:00
Thu
07:00 - 11:30, 13:00 - 17:00
Fri
07:00 - 11:30, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.685.345
Founded
2000 · 26 years
Last commercial register change
July 2, 2026
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.
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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