Chemical Process Development includes Process Research and Innovation; scale-up; design, construction and operation of Pilot Plants and laboratory units; Technology Transfer; and optimization of Manufacturing processes.
Process Research and Innovation involves applying Chemical Engineering...
The are a number of companies specializing in pilot plant design and fabrication who could provide you with the costing information you identify in your message. In addition to the suggestion made by "owg", you could also check out www.zeton.com. Good luck with your pilot plant project.