The KT team consists of internationally experienced senior executives, specialists in building technology, building physics, Architects, interior designers, HVAC engineers. The team members have specialized industrial know-how and dispose of a global network of building technology experts. The unique combination of the KT’s team adds outstanding value to the design process by a joint optimization from the very beginning.


Keller technology (KT) is a comprehensive system design company of planning for Architecture and equipment in an integrated optimal design,
material selection for healthy, comfortable and low energy buildings with a tough quality and cost control including set into operation.


Prof. Dr. Bruno Keller,

Born 1942, Physicist, Professor at ETHZ, Chairman, Academician of Swiss Academy of Engineering Sciences(SATW)

CEO Dr. Tain Yuan,

has successfully started the first building optimization project in China and in the mean time realized many more projects.

Jiang Huan

Project Director, Deputy General Manager

(Senior designer of 20 years experience)

From concept to completion,

we manage all phases!

Guarantee comprehensive product quality and provide end to end services. KT has the high capabilities in design, single construction design optimization, facility design, material selections, construction design optimization and facilities fine tune. KT has proven successful records in building healthy, comfortable, low energy consumption constructions and also controls the construction cost and quality during the whole process.