SERVICES Ace Underground is focused on projects in Colorado and the surrounding states. Onsite engineering representative, inspection and monitoring. We are committed to providing quality construction inspection with experience working in varied project settings. Geotechnical Engineering Subsurface LoggingField MappingSlope Stability Analysis Surface & Underground Blasting Blasting supervision & servicesRock Slope Evaluation & DesignExperience in:Rock ExcavationTrenching Tunneling Tunneling & Tunnel Rehabilitation. Analysis of existing supportGeotechnical interpretation of exposed ground