The Sherwood Companies have the ability to self-perform many types of civil construction including earthwork and site prep, c ... oncrete and asphalt paving, civil and structural concrete, industrial structures, rock excavation, piling and sheet piling, sub-grade stabilization, and water/waste-water treatment facilities. We also have a tremendous amount of experience with all underground utilities including sanitary sewer, water, storm sewer, and main electrical distribution. Sherwood Companies include the following business units: Sherwood Construction Co., Inc. Wildcat Construction Co., Inc. Wildcat Concrete Services, Inc. Klaver Construction Co., Inc. Borton, LC. Greenhill Concrete Greenhill Materials OCM - Oklahoma Construction Materials Superior Environmental Services, Inc. Midwest Environmental Services, Inc. Wildcat Golf, Inc. read more