The firm was organized as a partnership in August 1976. It has continually served the Westmoreland County and surrounding areas since that time, although several partners have joined and left the organization until it evolved into its present state as Benchmark Engineering & Construction Company, Inc. We provide engineering design services for a range of civil applications, Technical support for Land Development Permits, Land Surveying and Construction Stakeout services.. engineering services,engineering design,Technical support,Land Surveying and Construction Stakeout services.