Baden-Württemberg (SHK and HKS trades)
The collective bargaining agreements and wage settlements of the HKS / TGA industry in Baden-Württemberg (see above) apply.
Bremen
A 3.2 percent pay increase starting in January 2025—wages, salaries, and apprenticeship stipends. The collective bargaining agreements can be terminated as of December 31 and are subject to renegotiation.
Hesse
A 2.9 percent pay increase effective January 2025. The collective bargaining agreements may be terminated as of December 31 and are subject to renegotiation.
Lower Saxony
A 3 percent pay increase starting in January 2025. The collective bargaining agreements can be terminated as of December 31 and are subject to renegotiation.
North Rhine-Westphalia
A 3.6 percent pay increase starting in March 2025. Apprentices will receive an additional 60 euros per month—a 5.8 to 7.1 percent increase, depending on their year of training.
Palatinate
A 4 percent pay increase starting in February 2025 (wages and salaries). Apprenticeship stipends will increase by 4.8 to 6.5 percent starting in April 2025: by 40 euros in the first two years of training, and by 60 euros in the third and fourth years.
Negotiations in the Plumbing, Heating, and Air Conditioning Trade for 2025
The following additional collective bargaining agreements are subject to termination and renegotiation in 2025:
May 31, 2025, Schleswig-Holstein (wages and salaries)
July 31, 2025 Schleswig-Holstein (Apprenticeship Stipends)
December 31, 2025: Bremen, Hesse, Lower Saxony, Palatinate