Conservation Technology International, Inc. is a multi-disciplinary firm specializing in sustainable architecture, engineering and construction. The company builds on its knowledge of architecture, physics and technology to dramatically improve the energy and resource efficiency of buildings. We offer comprehensive design, engineering and construction services to ensure that ideas are implemented as solid solutions.
CTI uses its targeted One-Watt-House process to reduce a building's environmental impact, save energy costs and increases occupant comfort.
At CTI we welcome the increased attention to climate change, emissions and green building. Our passion for conservation is closely linked to our strong drive for service and business.
Marko Spiegel
president & founder
Marko Spiegel is an engineer and entrepreneur born and educated in Germany. Prior to forming CTI Inc. in 2005, Marko had a successful career in the electronics industry. He founded and led the antenna business unit for Molex Inc., a multibillion dollar manufacturer of interconnects in Lisle, IL, building a profitable business from zero to $20 Million in Revenue within five years. His life long passion for building along with a renewed enlightenment about the need to conserve and innovate in construction led him to launch the business.
He graduated from the University of Erlangen in 1994 as Diplom Engineer of Mechanical/Manufacturing Engineering (similar to a ME). In addition, he studied Optical Engineering at the University of Jena.
Certified Home Energy Rater - EERA. Rater number 346
Commercial Energy Auditing Course - UWI, Madison, 2006