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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZurichnaef energietechnik ag
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Verified· 3 sources

naef energietechnik ag

Summary

About the company

naef energietechnik ag provides energy engineering services including energy concepts and planning, energy optimisation, geothermal systems, building physics, HVAC planning, measurement and control (MSR), specialised software and training.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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7
Energy technology
Heating and ventilation planning with a focus on renewable energies, residential ventilation systems, client advisory services for renovations and boiler replacement, as well as energy-efficient operating optimization.
Geothermal energy
Calculation and dimensioning of ground heat probes and probe fields, simulation with direct cooling, optimization of probe layout and probe depth, regeneration and geocooling.
Building physics
Energy performance assessments for new builds and conversions, MINERGIE certifications, thermography, investigations for mould and condensation, as well as calculation of thermal bridges and remediation measures.
HVAC planning
Heating and ventilation planning with a focus on renewable energies, residential ventilation systems, heat pumps, solar systems, and correctly designed hydraulic integration.
BMS/Net logger
Design and programming of controllers for building services projects, internet-based net loggers, building automation, remote access via websites, as well as measurement technology and data loggers.
Energy certificate software ENTECH 380/1
Software for heating energy demand and energy certificates according to SIA 380/1, suitable for MINERGIE and MINERGIE-P certificates, with U-value calculations and GEAK export.
Ground heat probe software EWS
Software for calculating flow and return temperatures, probe output and probe fields according to SIA 384/6, including direct cooling and load profiles.
Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.33
★TrustpilotSoon
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Location

Jupiterstrasse 26
8032 Zurich
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-460.045.161
Founded
2011 · 15 years
Last commercial register change
July 1, 2011
Employees
1 to 10

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