Tecphy Smartgrid et microgrid

Building services


Swiss Certificates CECB® and CECB® Plus

Tariffs  CECB® / CECB® Plus

Family house

(< 2 appartments)



Multi storey buildings or Multi-family houses

(from 3 to 12 appartments up to 1000 m2)


Multi storey buildings or aother catégories

(> 1000 m2)

CECB® Cat I à VI or cahier SIA 2031 Cat VII à XII  



Visit on site

CHF 750

 CHF 950

 from CHF 1150 on quote request

CECB® Plus

Visit  and minimum 1 h feed back on site with advices

CHF 2’000

 CHF 2’500

 from 2900 CHF on quote request

Update CECB® Plus, Published by Tecphy

from  CHF 110 on quote request

from 150 CHF on quote request from 150 CHF on quote request

Update CECB already

Published by Tecphy

(PV et chauffage)

CHF 90

CHF 130 on quote request

Taking mesurements in case of lack of drawings

CHF 200

CHF 300 on quote request

Asking Programme Bâtiment subsidies CECB® Plus

CHF 90

CHF 90 CHF 90


> Expertise in  dimensionning and  economical optimization. Technical drawings, Integration of  systems, choice of Equipment.

> Technical office work and Support construction: Planning – coordination of construction, commissioning and acceptance.

List of offered services

  • Global energy analysis / CECB®
  • Proposal of different options optimizing energy effeiciency and return on investment / CECB® Plus
  • Support to owners AMO Assistance Maître de l’ouvrage , subvention Vaud 2023 (3000 CHF individual house, 6000 CHF multi-family house)
  • Low consumption concept and building self-consumption
  • Thermal solar and photovoltaïcs PV and integrated PV (BIPV), heat pump, wood heating …
  • Thermal and electrical Storage (battery and hydrogen)
  • Official energy calculation forms
  • Mise à l’enquête, dossier CAMAC (mandataire canton de Vaud)
  • Writing specifications for sub-constractors 
  • Final dimensioning with the help of simulation softwares
  • Purchase orders
  • Support construction and installations
  • Programming of energy management algorithms and links with the domotics
  • Settings and optimisation of the operational building



Our dimensionning are performed with the help of simulation software  such as :

  • Building software : Designbuilder
  • Photovoltaïcs software : Polysun, PVSyst
  • Matlab codes, python codes

DesignBuilder : CFD natural ventilation, daylighting calculations

DesignBuilder : Confort conditions, solar gains, ventilation ….

Polysun : simulation of building systems such as PV, Storage & consumers

Tecphy codes : Simulations of the battery cycles and hydogen cycles produced by electrolysis

HVAC systems

We propose to integrate building systems in a rational and aestethic way :

  • Heating pipes, ventilation, water network
  • Electrical network, photovoltaics
  • Technical room

Swiss Living Challenge, Electrical Technical room

Systems coupling and interoperability

Swiss Living Challenge, Domotic ocncept

Expert in the energy systems and their software management, Tecphy support you for their dimensioning and their coupling. To propose the best systems which work together in synergy, our hardware and software proposals allow the different domotic communication standards to be mixed with an optimum interoperability