Our range of services for you

Energy efficiency

Simulations

Certifications

Building physics
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for sustainable strategies
Energy efficiency
made very easy
Oil crisis, coal phase-out, gas emergency plan.
With G4W foresighted and future-proof through the crisis.


Renewable energies

Commissioning

Energy management

Technical Due Diligence

Monitoring

Comfort measurement


for forward planning
Simulations suitable
for every situation
Trail and Error? That definitely works better today.
At G4W, the term “malingerer” takes on a different meaning.

Acoustic simulation

Plant simulation

Comfort simulation

Fire and smoke extraction simulation

Energy Efficiency Studies

Heating and cooling load simulation

Hygrothermal simulation

Flow simulation

Daylight and artificial light simulation

Thermal building simulation

Shading simulation

Thermal bridge simulation 2D|3D

For sustainable projects
Building physics,
which changed
Loud or quiet, light or dark, warm or cold – architecture and taste are debatable. About the G4W building physics is not.


Thermal building physics

Soundproofing

Room acoustics

Energy certificates

Measurements

Immission control TA noise

Construction noise forecast

KfW and BAFA funding advice and application process


for excellent quality
Certifications without much effort
The “nutrition label” for your buildings. G4W optimizes buildings for clients, for users, for investors and visualizes not only the calorific value, the carbohydrates, the fats and the proteins.

Auditor

Operating cost forecast

Sustainability consulting

Profitability analysis

QNG Certification

ESG verification

Decarbonization strategies

Climate neutrality concepts

DGNB/BNB/LEED certifications

Life cycle assessment LCA

Life cycle costs LCC
