HTC was founded in 1987 by Håkan and Gunn Thysell. In 1992 a patented system for grinding concrete was launched and today HTC is the market leader within diamond based concrete grinding.

HTC has also developed unique floor solutions within polished concrete, e.g. HTC Superfloor™ and recently the new diamond based cleaning system Twister™ was launched internationally.

Head office with production and product development is located in Söderköping, Sweden. Sales offices are sited in Germany and US and specialized production is located in UK and US.