CO₂ balance

Our CO₂ balance shows where impact arises

Since 2022, Erich Keller has been preparing a corporate CO₂ balance in line with ISO 14064-1 and the Greenhouse Gas Protocol. The balance makes visible where emissions arise – and where reduction has the greatest leverage. In its direct operations Erich Keller is already well advanced: Scope 1 and Scope 2 emissions are low and were fully offset for the first time for the 2024 reporting year. Today the decisive lever lies in Scope 3 – in particular in purchased raw materials, materials and supply chains. That is exactly where the next steps are directed.

4’158

Total emissions in the 2024 reporting year were 4,158 tonnes of CO₂.

33.8

Each full-time position accounts for 33.8 tonnes of CO₂.

77

Raw materials account for 77 % of the total balance.

Where our CO₂ emissions arise
Raw materials
3'203 t / 77 %
Capital goods
258 t / 6.2 %
Transport
175 t / 4.2 %
Consumables
168 t / 4.0 %
Business travel
142 t / 4.3 %
Commuting
140 t / 3.4 %
Other
72 t / 1.7 %

The biggest lever lies in materials

Of the 3,203 t of CO₂ from raw materials, around 65 % is attributable to metal. That corresponds to roughly 2,080 t of CO₂. The remaining raw material emissions arise from panel materials, glass, oils, lacquers and resins, among other things.
The balance shows that the greatest impact does not lie in electricity consumption but in the choice of materials, construction, supply chain, service life and reusability.

Raw materials in total: 3,203 t CO₂
Metal / steel
approx. 2,080 t / approx. 65 %
Other raw materials
approx. 1,120 t / approx. 35 %

This gives rise to four areas of focus

Area of focus
Emissions included
Materials and raw materials
Raw materials
Investments and operating resources
Capital goods, consumables
Mobility and logistics
Transport, business travel, commuting, shipping
Operations on site
Heating, electricity, refrigerants, waste, paper, chemicals, water

Our targets through to 2030

Reduction remains the goal. Offsetting complements it where direct emissions cannot be avoided further in the short term.

Scope 1 + 2

30 % fewer emissions by 2030

Scope 3

2 % fewer emissions annually through to 2030

Balance-sheet offsetting

Scope 1 + 2 fully offset