Cantonal energy indicators and CO2 emissions in the building sector

Baseline: In Switzerland, the cantons are responsible for reducing CO2 federal government: on the CO2-effective measures taken and planned and their impact (para. 2a) and on the development of CO2 emissions from buildings on cantonal territory (para. 2b).

Method development: Within the project "Cantonal energy indicators and CO2 emissions in the building sector" a methodology for the calculation of cantonal energy indicators and CO2 emissions on an improved data basis was developed. The methodology is based on the federal building and housing register (GWR) of the Federal Statistical Office (FSO), the building stock model (GPM) of TEP Energy GmbH, a survey of building owners and other data sources (e.g. 3D model).

Method application: In the 2022 reporting now underway, the methodology will be applied. This includes the evaluation of newer data, namely the building and housing register, the employment statistics and the sample survey of a further canton. This will bring the energy indicators and CO2 emissions per canton up to date and a time series for the years 2016 to 2020 will be developed.

Project infos

  • Project period Method developmentSeptember 2019 - July 2021

  • Project period Method applicationJune 2021 - Spring 2022

  • Contact at TEP EnergyMartin Jakob

  • Contracting party Method developmentFOEN, EnFK, KVU, some cantons

  • Contracting party Method applicationKVU

  • Final report Method development(PDF, in German)

  • Short report Method development(Link)

Reference projects

Scope 3 emissions of a portfolio of existing commercial buildings and new construction projects

Together with its partner Sustainserv, TEP Energy is supporting one of Switzerland's leading property managers and developers with environmental reporting (ESG). To this end, methodological issues are being clarified and initial results published in the environmental report. This includes the calculation of the greenhouse gas emissions of Scope 3 of the 'Construction' phase (construction + disposal) of maintenance and renovation activities for the entire building portfolio which includes existing buildings but also newly built projects.

Net-zero greenhouse gas emissions in the building sector

Together with partners, TEP Energy is developing methodological principles (F0) based on the WLCNN method, examining the achievability of net-zero targets (F1) using technical and economic scenarios and developing implementation strategies (F2, F3) with technical and political concepts. In addition, existing standards are analysed in order to harmonize regulations and ensure comparability (F4).

Energy renovation rates in the building sector

Various federal and cantonal energy and climate policy measures are aimed at significantly increasing the energy renovation rate. Based on this comprehensive survey, the report shows how the energy renovation rate has developed in recent years and how high it currently is.

Municipal heat planning in Volketswil

With reference to its climate policy objectives and as a result of its energy city process, the municipality of Volketswil is having its municipal energy planning revised.

Municipal energy planning in Glarus

Based on the cantonal energy law revision of 2021, the municipality of Glarus is revising its municipal energy planning with the aim of achieving a fossil-free heat supply. TEP Energy is supporting the municipality with its solutions, such as the Spatial Energy Analysis Toolbox (SEAT) and the building stock model, in order to achieve the energy and climate targets in a sustainable and economically efficient manner.

MEDIUS

MEDIUS bridges the gap between green finance and green projects to decarbonize buildings at scale.

Country-specific Market Reports for Buildings

Building Market Briefs (BMB) is a Climate KIC initiative within the flagship Building Technologies Accelerator (BTA) that aims to gather and promote knowledge about the buildings' and construction sector to promote low carbon investment and scaling.

Heating Initiative Switzerland

On behalf of the Swiss Heating Initiative (WIS), the decarbonization of the heating sector will be examined by 2050. Spatial potential analyzes and the Swiss building stock model (GPM) are used.

Energy-Saving Contracting

Increasing energy efficiency is one of the central pillars of Swiss energy policy and energy-saving contracting contributes to this goal.