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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,110 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringWindischW. Neumann Consult AG
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W. Neumann Consult AG

Summary

About the company

The core activity of W. Neumann Consult is energy consulting for private individuals, commerce and industry, particularly in the analysis and optimization of energy efficiency in buildings and companies, as well as the creation of building energy certificates (GEAK) and other energy-related consulting services.

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Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered12
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GEAK Plus report
GEAK Plus report with analysis of the current situation, up to five renovation options, an energetic, ecological and economic comparison, and a decision-making basis for renovation planning and funding applications.
PEIK consulting
PEIK energy consulting for SMEs with analysis of energy consumption, identifying saving potential, cost-effectiveness comparisons of measures, and support with implementation, funding applications and quality assurance.
Preliminary consultation
On-site preliminary consultation for the energy optimisation of the building envelope and building services, with answers on initial steps and the next course of action, and can be combined with GEAK Plus or realisation support.
Project management
Project management for energy measures from planning through tendering and award to final acceptance, including coordination with authorities, schedules, costs and quality.
Impulse consultation
Free on-site consultation for replacing old heating systems with ecological, renewable heating solutions, including assessment of the heating system and determination of the renovation potential.
CO2 reduction pathway
CO2 reduction pathway for the portfolio analysis of a building stock and as a basis for sustainability reports.
Energy performance certificates
Energy performance certificates in connection with construction and renovation projects as well as energy planning.
Noise protection evidence
Noise protection evidence for construction and conversion projects as an additional planning and approval service.
Funding applications
Support with applying for funding for energy measures and renovation projects.
Building permits
Support with building and permitting procedures for energy renovations and project implementation.
EWS borehole permits
Obtaining borehole permits for earth probes as part of heating system replacements and heat pump projects.
Photovoltaic system design
Design of photovoltaic systems as part of energy optimisation and self-consumption solutions.
Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.29
★TrustpilotSoon
PProvenExpertSoon

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Location

Alte Spinnerei 9
5210 Windisch
Opening hours
Mon
08:00 - 19:00
Tue
08:00 - 19:00
Wed
08:00 - 19:00
Thu
08:00 - 19:00
Fri
08:00 - 19:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-490.055.247
Founded
2011 · 15 years
Last commercial register change
May 27, 2024
Employees
1 to 10

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