SONGZ, the only TfL 2.5-approved A/C for electric double deckers now in service in London
The first batch of 200 electric double-decker buses equipped with SONGZ TfL 2.5-approved electric air conditioning systems were delivered to London in late 2024, with partial units in service. This batch of SONGZ electric air conditioning systems features innovative custom designs tailored to the UK climate, London's efficient public transport requirements and TfL 2.5 standard.
Authored and sponsored by SONGZ
The first batch of 200 electric double-decker buses equipped with SONGZ TfL 2.5-approved electric air conditioning systems were delivered to London in late 2024, with partial units in service.
Customized for London, Born for the Future
This batch of SONGZ electric air conditioning systems features innovative custom designs tailored to the UK climate, London’s efficient public transport requirements and TfL 2.5 standard:
✅ Zoned Cabin Temperature Control: Dual-mode automatic operation (cooling + heat pump heating) in passenger areas with independent driver compartment control – smarter and dynamic performance control
✅ Cutting edge technology-Vehicle Thermal Management: Coordinated heat dissipation for batteries, motors and electronic controls with waste heat recovery and reuse – extends range greatly
✅ Human-Centered Technology: Real-time CO₂ concentration monitoring and fresh air control – ensures a more comfortable journey
20 Years of Dedication, Trusted for 276,000 Global applications
SONGZ has been developing and manufacturing electric bus air conditioning systems since 2005 . As of late 2024, Have completed over 276,000 applications across more than 30 countries worldwide, becoming the preferred thermal management supplier for nearly all Chinese bus manufacturers including BYD, as well as abroad manufacturers like Karsan, BMC (Turkey), CAIO, Eletra (Brazil), VINFAST (Vietnam).
With 1,300+ patents, SONGZ owns the world’s most comprehensive electric bus air conditioning solutions.
SONGZ already served 70%+ air conditioning system for China’s public transportation, including Beijing, Shanghai, Guangzhou, Shenzhen and so on. Now are serving to London (UK), Stockholm (Sweden), Amsterdam (Netherlands), Copenhagen (Denmark), Madrid (Spain) and other cities, with more than 4,000 electric bus air conditioning units operating across Europe.
SONGZ has established an office in Budapest and managed 23 overseas service partners from UK, Ireland, Denmark, Portugal, Spain, Italy, and Serbia which can cover the warranty in all Europe.
SONGZ will be joining UITP Summit 2025 (Hall A1, Stand A1258) and Busworld Europe 2025 (Hall 8, Stand 843a). Check SONGZ’s solutions HERE and reach the company out on social media on Linkedin and Facebook.
