Songz secures Volvo certification and TfL 2.5 approval for electric bus HVAC systems


Sponsored by SONGZ.
SONGZ will be exhibiting at FIAA in Madrid, 22-24 September 2026, Hall 9, Stand 9C21
Volvo certified for LMD-VI electric bus HVAC family
Thermal management supplier Songz announces it has obtained Volvo HVAC Compatibility Certification for its LMD-VI electric bus HVAC family. According to information released by Songz, the Volvo certification was obtained on 28 May 2026.
TfL 2.5 approval for London double-decker bus applications
Songz’s systems for electric double-decker buses have received TfL 2.5 approval for applications in London. The company also states that 854 of its HVAC systems had been installed on zero-emission double-decker buses in London by 2026.
Songz HVAC systems: Volvo certified and TfL 2.5 approved
The Volvo HVAC Compatibility Certification covers Songz’s LMD-VI electric HVAC family. The company identifies high efficiency, optimised energy consumption and advanced control among the characteristics of its LMD product range.
For electric double-decker applications in London, Songz states that its HVAC systems have passed the Transport for London 2.5 standard. The company’s JLE series is certified to both TfL 2.2 and TfL 2.5, according to Songz.
The JLE system includes waste-heat recovery, with Songz claiming energy savings of up to 17.8%. The company also describes the unit as featuring a compact integrated architecture with customisation options.

Songz electric bus thermal management at FIAA 2026
Songz states that it has supplied 307,195 electric bus HVAC systems worldwide. The company reports an industrial footprint comprising 19 plants, more than 3,000 employees, including 387 engineers, and a portfolio of 1,243 patents.
The thermal management supplier will exhibit at FIAA 2026, scheduled for 22–24 September at IFEMA Madrid. Songz will be located in Hall 9, Stand 9C21, where it will present its e-mobility thermal management solutions.
In brief
Which Songz product has received Volvo certification?
The LMD-VI electric bus HVAC family received Volvo HVAC Compatibility Certification on 28 May 2026.
What TfL approvals does Songz report?
Its JLE series is certified to TfL 2.2 and TfL 2.5, according to the company.
How many Songz HVAC systems are installed on London zero-emission double-deckers?
Songz reports 854 systems installed by 2026.
Where will Songz exhibit at FIAA 2026?
At IFEMA Madrid, Hall 9, Stand 9C21, from 22 to 24 September.