INDIANAPOLIS — Indianapolis-based Lauth has announced plans for two new buildings at INTECH Park, the company’s 210-acre office park located in Indianapolis. Construction will begin in the fall for INTECH Four, a 150,000-square-foot, Class A office building. When the project is complete in third-quarter 2009, it will be the ninth building in the park. Additionally, Chattanooga, Tenn.-based Vision Hospitality will begin construction this summer for a 122-room Hilton Garden Inn inside INTECH Park. The hotel will feature a restaurant and a 4,000-square-foot conference center.