Paul Industries builds process-equipment and sanitary-piping systems for regulated manufacturing across thirteen industries, from pharmaceutical, biotech and medical device through dairy, meat and poultry, and distilling. As a single-source contractor with 30+ years of cGMP/FDA-compliant experience, we design, fabricate, install, and validate the water systems, cleanrooms, CIP/SIP, sanitary piping, tanks, and process equipment each industry depends on — across the United States.

IndustriesPharmaceutical · biotech · cosmetic · nutraceutical · food & beverage
ScopeDesign → fabrication → installation → validation → maintenance
StandardscGMP/21 CFR · ASME BPE · ISO 14644 · USP · 3-A · IQ/OQ/PQ
Service areaNationwide (all 50 states)

Industries we serve

Every regulated industry has its own standards, materials, and validation demands. We tailor the design, equipment, and documentation to yours — under one accountable contract.

Pharmaceutical ManufacturingUSP Purified Water and WFI systems, cleanrooms, CIP/SIP, ASME BPE process piping, and IQ/OQ/PQ validation to cGMP / 21 CFR 211.Read →Biotech & BiopharmaceuticalUpstream and downstream systems — single-use and stainless bioreactors, WFI, cleanrooms for aseptic and cell & gene therapy, and validation.Read →Cosmetic & Personal CareSanitary mixing and blending vessels, treated-water systems, hygienic piping, and CIP/COP built to ISO 22716 cosmetic GMP.Read →Nutraceutical & Dietary SupplementsSanitary blending, purified water, process piping, and filtration built to 21 CFR Part 111 cGMP.Read →Food & Beverage3-A sanitary process piping, CIP/COP cleaning systems, mixing and storage tanks, heat exchangers, and chillers for FSMA-compliant plants.Read → Sterile Injectables & Fill-FinishGrade A to D cleanrooms under EU GMP Annex 1, WFI, clean steam, CIP/SIP and the evidence a contamination control strategy needs.Read → High-Containment & ADCContainment-led design for antibody-drug conjugates, cytotoxics and high-potency actives, where the operator is protected from the product.Read → Medical Device & ImplantsISO 13485 and 21 CFR 820 work: ISO 14644 cleanrooms, purified water and DI, and ASTM F86 implant passivation.Read → Dairy & Cheese ProcessingHTST and pasteurization skids, separators, evaporators, vats and CIP built for the PMO and 3-A Sanitary Standards.Read → Meat & PoultryUSDA FSIS plants: sanitary and ammonia refrigeration piping, chilling, tanks and washdown-rated installation.Read → Distilling & BrewingTTB-permitted plants: fermenters, stills, condensers, glycol, heat exchangers and CIP, without pharmaceutical overhead.Read →Oil & GasASME B31.3 process piping, produced water and boiler feedwater treatment, tanks, exchangers and turnaround support.Read →Data CentersData center water treatment, closed-loop cooling water, chilled water piping, and flushing and passivation of new cooling loops.Read →

Building or upgrading a regulated facility?

Tell us your industry, systems, and standards — a Paul Industries engineer will follow up to scope your project.

Request a Project Quote or call 201-450-8280

Standards referenced: ASME BPE · 3-A Sanitary Standards · 21 CFR 820 · 21 CFR 111 · ISO 14644-1 · ISO 13485 · ASTM F86 · 21 CFR 211 · ASME B31.3 · 21 CFR 210 · 21 CFR 117 · USP 797 · USP 800 · FDA Pasteurized Milk Ordinance · EU GMP Annex 1 (EudraLex Vol. 4)

Industries that use hygienic process equipment

Hygienic design means the same physical things in every industry: drainable, cleanable, crevice-free product contact surfaces with documented materials. What changes is the rule that makes it enforceable. The list gives that rule for each sector we serve.

  • Pharmaceutical manufacturing: 21 CFR 211 requires equipment surfaces that do not alter the product and a written cleaning schedule, so hygienic design is proven through qualification and change control for the life of the system.
  • Biotech and biopharmaceutical: 21 CFR 211 applies, with 21 CFR 600 series requirements for licensed biologics, and hygienic design has to hold a sterile boundary through SIP, not only a clean surface after CIP.
  • Sterile injectables and fill-finish: 21 CFR 211 plus EU GMP Annex 1 2022 for European supply, where the contamination control strategy cites the design of every product-contact and clean utility system.
  • High-containment and ADC: 21 CFR 211 still governs the product, but hygienic design is inverted, keeping the product in and the operator out, with containment performance verified.
  • Medical device and implants: 21 CFR 820, aligned with ISO 13485, requires validated processes and controlled product-contact surfaces, and passivation of implants is a product operation under ASTM F86 rather than a service.
  • Food and beverage: 21 CFR 117 preventive controls require cleanable equipment and sanitation controls, and 3-A Sanitary Standards define what cleanable means for fittings, tubing, valves and pumps.
  • Dairy and cheese: the Pasteurized Milk Ordinance, adopted by the states, sets 3-A equipment, separation of raw and pasteurized product and cleaning after every use, checked by the state sanitarian.
  • Meat and poultry: USDA FSIS sanitation requirements under 9 CFR 416 apply under continuous inspection, and equipment is accepted or rejected on the floor by the inspector.
  • Oil and gas: ASME B31.3 governs process piping, API 650 and API 653 cover atmospheric storage tanks, and produced water and boiler feedwater are treated to the reuse or discharge permit rather than to a product-quality standard.
  • Data centers: the binding requirements come from the IT equipment manufacturer’s coolant specification and ASHRAE TC 9.9 guidance rather than from a regulator, so cooling-loop cleanliness, water chemistry and documented flushing decide whether warranties hold.
  • Distilling and brewing: TTB permits and reporting govern the spirits or beer, while 21 CFR 117 governs the plant as a food facility, so hygienic design is a food safety obligation.
  • Nutraceutical and dietary supplements: 21 CFR 111 requires equipment that is cleanable and does not contaminate components, with written procedures and records, and purified rather than compendial water in most processes.
  • Cosmetic and personal care: MoCRA added FDA facility registration and adverse event rules on top of 21 CFR 700, and good manufacturing practice under it rests on cleanable process equipment and treated water.

Naming the rule before the equipment keeps pharmaceutical documentation out of a distillery, and food documentation out of a fill suite.

Frequently asked questions

Which industries does Paul Industries serve?

Pharmaceutical and biotechnology manufacturing, medical devices and diagnostics, cosmetics, dietary supplements, and food and beverage processing. The engineering overlaps heavily across them, because a sanitary loop is a sanitary loop. What diverges sharply is the evidence regime, and that is where the cost separates. A pharmaceutical system carries qualification and change control for its whole life; a food system built to 3-A Sanitary Standards is verified largely on cleanability and visual criteria.

Does Paul Industries only work with pharmaceutical companies?

No, and assuming pharmaceutical standards apply everywhere is how projects get over-specified. Cosmetics manufacture generally falls under ISO 22716 good manufacturing practice, dietary supplements under 21 CFR 111, food and beverage under 3-A Sanitary Standards, and medical devices under ISO 13485 and 21 CFR 820. None of those require compendial water or electropolished ASME BPE surfaces the way a parenteral drug does, and specifying them anyway adds cost an auditor will never ask about.

What do these industries have in common?

They all rely on high-purity water, sanitary process piping, controlled environments, and reliable cleaning, and most operate under cGMP or comparable good-manufacturing standards. That shared need for clean, cleanable, documented process systems is exactly what Paul Industries builds and validates.

How does Paul tailor systems to different industries?

Paul scales water grade, surface finish, cleanroom classification, and validation depth to each industry’s requirements, WFI and heavy validation for injectable pharma, purified water and Part 111 controls for nutraceuticals, 3-A hygienic design for food and beverage. The engineering fits the regulatory context. Call 201-450-8280.

Do different industries follow different standards?

Yes. Pharmaceutical and biotech follow cGMP with USP and ASME BPE, cosmetics often follow ISO 22716, food and beverage follow 3-A and FDA food-safety rules, and dietary supplements follow 21 CFR Part 111. Paul builds and documents to the standards that apply to your industry.

Can Paul Industries serve my industry if it’s not listed?

If your operation needs high-purity water, sanitary piping, cleanrooms, or validated process utilities, Paul can likely help even if your exact sector isn’t named. The underlying engineering, sanitary, cleanable, documented systems, transfers across regulated manufacturing. Call 201-450-8280 to discuss your application.

What does Paul build for the pharmaceutical industry?

High purity water systems producing USP Purified Water and Water for Injection with their distribution loops, clean steam generation, sanitary process piping to ASME BPE, cleanrooms and controlled environments, CIP and SIP systems, autoclave installation and qualification, passivation and derouging, and the installation and operational qualification that makes all of it defensible. In practice a large share of the work is modification of running plant rather than greenfield construction.

What does Paul build for the biotech industry?

Much the same systems as pharmaceutical, with the emphasis shifted downstream. Bioreactor and fermenter interconnects, media and buffer preparation vessels, buffer hold systems, single-use assembly integration alongside cleanable stainless, and the water capacity to support them, which in a monoclonal antibody facility is driven by downstream buffer demand rather than by the bioreactor. Endotoxin control becomes a design constraint rather than a monitoring afterthought, since it is heat-stable and survives sanitization.

What does Paul build for food and beverage manufacturers?

Process water, sanitary piping and tanks built to 3-A Sanitary Standards rather than ASME BPE, CIP and COP systems, heat exchangers, and clean steam where sterilization is genuinely required. The cleaning problem differs from pharmaceutical work in a way that matters: the dominant risk is usually allergen carryover rather than active ingredient residue, so acceptance is verified with allergen-specific test methods rather than by conductivity or total organic carbon on a final rinse.

Does Paul Industries serve all these industries nationwide?

Yes, and the practical question for a multi-site manufacturer is consistency rather than coverage. Where each plant engages a different contractor, weld documentation formats, passivation certificate scopes and qualification protocols diverge, and a corporate quality group ends up reconciling them during an inspection. Working to one written procedure with the same verification tests and record format across sites removes that, and makes condition trending comparable between plants rather than a set of incompatible local records.

Why does industry experience matter for a process contractor?

Each industry carries its own standards, water grades, and validation expectations, so a contractor that understands the regulatory context builds the right system the first time. Paul’s cross-industry experience means the design fits your compliance framework rather than forcing a generic template onto it. Call 201-450-8280.

How is a cosmetic project different from a pharmaceutical project?

Cosmetic projects often center on purified water and ISO 22716 practices without injectable-grade requirements, while pharmaceutical projects may require WFI and extensive validation. Paul matches the water grade, finish, and documentation to each, so you don’t overbuild or underbuild. Call 201-450-8280.

Does Paul serve medical-device manufacturers?

Yes, and device work is where over-specification is most common. ISO 13485 and 21 CFR 820 require that processes be validated and product contact surfaces be suitably clean and non-contaminating; they do not mandate ASME BPE or compendial water. A 316L line to ASME B31.3 Normal fluid service with a documented mechanical finish frequently satisfies the requirement at roughly 40 percent less per linear foot. Where passivation is a product operation on implants, ASTM F86 applies rather than A967.

Can one contractor really cover so many industries?

The systems are more alike than the industries are. A sanitary loop, a CIP circuit and a clean steam header are engineered the same way whether the product is a vaccine or a sauce; the hydraulics, drainability and weld quality do not change. What changes is the documentation and the acceptance criteria, and that is a matter of knowing which regulation binds. The genuine risk is the reverse of the question: a contractor who applies pharmaceutical standards to everything, and charges for it.

How do I find what Paul builds for my specific industry?

Visit the page for your industry, pharmaceutical, biotech, cosmetic, food and beverage, or nutraceutical, to see the systems Paul builds and the standards it works to, then call to scope your project. Each page details the water, piping, cleaning, and validation that sector needs. Call 201-450-8280.

How do I start a project for my industry?

Tell us the product and the regulation you operate under first, because those two determine the specification more than the equipment list does. Then send what you have: isometrics or a layout, the fluids and their service conditions, existing utility capacity, your shutdown window, and the documentation you require at turnover. If the specification in front of you carries requirements your regulation does not actually impose, we will say so before pricing it rather than after.

Which regulatory framework applies to each industry Paul serves?

Pharmaceutical and biotech manufacturing sit under 21 CFR 210 and 211, medical device under 21 CFR 820, food processing under 21 CFR 117 and the preventive controls rule, dairy under the Pasteurized Milk Ordinance, and meat and poultry under USDA FSIS inspection. The equipment is similar. The evidence each regulator wants is not.

Does a food plant need the same documentation as a pharmaceutical plant?

No, and assuming it does is expensive. A food plant needs sanitary design, cleanability and a preventive controls plan. A cGMP facility needs qualification protocols, traceable material certificates and validated cleaning. The construction quality can be identical while the paperwork burden differs by an order of magnitude.

What transfers between industries, and what does not?

Sanitary design habits, welding quality, drainability and cleaning discipline transfer well. What does not transfer is the documentation culture and the change-control discipline, which is where teams moving from food into cGMP most often underestimate the work.

Which industries need Water for Injection?

Water for Injection is required for parenteral products and for final rinses of the equipment that contacts them, so it belongs to sterile injectables, much of biotech and parts of pharmaceutical manufacturing. Most food, dairy, cosmetic and nutraceutical facilities do not need it and should not be sold it.

How does cleanroom classification differ between industries?

Sterile injectables and high-containment work drive the tightest classifications and the most demanding pressure cascades. Medical device, cosmetic and nutraceutical facilities more often need controlled but less strictly classified space. Compounding pharmacies follow USP 797 and USP 800, which set their own requirements.

Which industries have containment rather than sterility as the main problem?

High-containment work with antibody drug conjugates and potent compounds is driven by keeping material in rather than keeping contamination out. That reverses the pressure cascade and changes the whole ventilation strategy.

Do distilling and brewing facilities need cGMP-grade systems?

They need sanitary design, cleanability and reliable CIP, and they are regulated for food safety rather than under pharmaceutical cGMP. The engineering overlaps heavily with dairy and beverage work. Specifying pharmaceutical documentation for a distillery usually adds cost without adding value.

Which industries have the shortest tolerance for downtime?

Continuous processes such as dairy, biorefining and protein processing, where raw material arrives whether the plant is running or not. That changes how much redundancy and how much preparation a project is worth, compared with a batch pharmaceutical operation.

Can one contractor cover industries with this different a regulatory spine?

It works when the contractor self-performs the engineering, fabrication, installation and validation support, because the differences live in the documentation and the design decisions rather than in the trade skills. Paul Industries builds to the framework the facility is actually inspected against rather than applying one template across all of them.

Request a project quote

Tell us about your system, media, and standards — a Paul Industries engineer will follow up to scope your project.

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