As Professional Land Surveyors and Civil Engineers, Roosien & Associates has been providing professional services to the Grand Rapids and West Michigan area since 1987. Services include all aspects of surveys, civil engineering, and site planning.
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Since 1972, H T Engineering has provided technical expertise and excellence to oil and gas producers, natural gas utilities, pipeline companies and general industry. Its clients benefit from its experience with pipelines for the gathering, transmission and distribution of natural gas, petroleum and other products, natural gas processing plants, compressor and pumping stations, auxiliary fuel systems and oil and gas production facilities. Its project engineering services include turnkey installations, feasibility studies, land and permit acquisition, design, construction management, quality control inspection, as-built drawings and start up assistance. The company s consulting engineering activities includes expert witness services, training and support of operating personnel and preparation of operation, maintenance and emergency response manuals. H T is headquartered in Grand Rapids, Mich.
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