Harvest Technical Services, Inc. | 7,640 followers on LinkedIn. Our Talent is Finding Yours | At Harvest Technical Services Inc., “Our Talent is Finding Yours”. Harvest provides engineering, design, and construction staffing solutions for the petrochemical, biopharmaceutical, water/wastewater, power, and related industries throughout the United States. Since 1997, we have developed an atmosphere of trust, understanding and partnership by creating teams with both our Clients and our Employees.