information technology (it) consultancy, business information advisory services, economic analysis construction cost consultancy, pigging or pipeline isolation consulting and investigation, process and environmental system engineering, engineering services, process and environmental systems, marine terminals and jetty facilities, environmental engineering, management business information technology (it) consultancy, newsletter printing, waste management services, emissions analysis test bed systems, automotive product development, environmental planning available from e.h. pechan & associates, inc. based in springfield, va. click the links below to visit our website or contact us via our profile page.