Our Motto: Do it once. Do it right.

Since 1990, we have built a family of clients whom we continue to serve to this day. Our competence is based on a detailed know-how in business areas that are relevant to our customers, as well as on detailed technical expertise in plant project management, plant engineering, procurement, construction processes, plant operation and maintenance, and information technology. Improving Quality and Efficiency is our Mission.

HEMP, Cannabis, CBD Ethanol Extraction

HEMP Industry Supplier of Turn-Key CBD Oil Factories & Derivative Extraction Systems

Featuring our new Cryogenic CDB oil screw press that we custom build with solvent recovery, distillation to isolates from 200 pounds of biomass per hour to 10,000 pounds of biomass per hour Alcohol extraction at -70C to -50C continuously.

Industry Systems & Equipment Solutions

Biomass / Energy Recovery

Biomass / Energy Recovery

There is no such thing as a single solution for all bio-energy conversion, so tap into PSD to exploit their years of experience.

Dry Bulk Material Handling

Dry Bulk Material Handling

PS&D provides bulk handling systems equipment to load, unload, convey, weigh, feed and process virtually any bulk solid material or liquid.

E-Liquid & Vaping

& Vaping

PS&D designs safe and accurate methods of diluting and post processing pure Nicotine for the e-liquid vaping industry.

HEMP, Cannabis, CBD Oil Automation

HEMP, Cannabis, CBD Ethanol extraction

Fully automated processing of CBD oil extraction, Services include bottling, packaging from Vertical form, fill and seal…



Partner with PS&D and gain their years of experience in designing and building pharmaceutical lines and equipment.

Mineral & Aggregate Processing

Mineral & Aggregate Processing

PS&D provides systems and equipment to load, unload, convey, weigh, feed and process minerals and aggregate materials.

Food & Feed Processing

Food & Feed Processing

PS&D designs bulk food processing lines, equipment, and systems for human and animal consumption.

Liquid Handling & Processing

Liquid Handling & Processing

Partner with PS&D and gain their years of experience in designing and building liquid handling systems.



PS&D provides consulting services to supplement existing engineering assets, or to provide experience for specialized material handling.

LET’S TOUCH BASE. 301-346-6001

We’re always available to discuss your project. Just pick up the phone and give us a call or send us a message using the form below.


We provide equipment to load, unload, convey, weigh, feed and process virtually any bulk solid material or liquid and help you identify the correct equipment for your product line needs.


We design Plant Piping Systems & Integration in various industries including Energy Recovery, Tobacco Processing and the beverage industry.


We have developed unique methods of handling and compounding pure Nicotine and its associated dilutants along with flavorings to produce e-juice finished products.


We deliver the entire continuum for creating specialized equipment including designing, engineering, fabricating, installing, and training.


We provide material handling equipment including grinders, blenders, loaders, dryers, chillers, weigh belts, metal separators, feeders, blowers, bulk bag dischargers and shipping container unloaders.


We design and install equipment to convert waste and raw materials to useful energy that off-sets your operating costs that may also be eligible for tax-credits.

Contact Us Today For A Free Quote

Just let us know what types of processing solutions, equipment and requirements you’re looking to fulfill, and we’ll work with you to develop the best and most efficient solution possible.