Diversified Project Services International, Inc. (DPSI) is a leader in engineering, planning, permitting, and construction management for the petroleum, chemical, and power industries. We also provide geomatics (surveying) services for commercial and residential development, energy, public agencies, and schools.

Our team of experienced and innovative engineering, design, construction, and geomatics professionals will work closely with you to take your project from conceptual planning and evaluation of options through design, permitting, construction, and startup.

Whether you are planning new construction or an upgrade or expansion, please call us today to discuss your current and future project needs.