Paul Industries is a single-source contractor that designs, fabricates, installs, validates, and maintains process-equipment and sanitary piping systems for pharmaceutical, biotech, cosmetic, nutraceutical, and food & beverage manufacturing facilities across the United States. With more than 30 years of cGMP/FDA-compliant experience, we self-perform the full project lifecycle — engineering, skid fabrication, orbital-welded installation, IQ/OQ/PQ validation, and preventive maintenance — under one accountable contract.

Industries servedPharmaceutical · biotech · cosmetic · nutraceutical · food & beverage
Service areaNationwide (all 50 states)
Full scopeDesign → fabrication → installation → commissioning → validation → maintenance
StandardsASME B31.3 · ASME BPE-2022 · cGMP / 21 CFR 211 · ISO 14644 · IQ/OQ/PQ

Process-equipment & piping services

Each capability below can be delivered on its own or bundled into a turnkey project managed end-to-end by Paul Industries. Because we self-perform design, fabrication, installation, and validation, you get a single point of accountability instead of coordinating separate engineers, mechanical contractors, and validation firms.

High-Purity Water Systems (USP, WFI, RO/DI)USP purified water, water-for-injection (WFI), RO/EDI, and distillation systems with sanitary distribution loops, ozone or hot-water sanitization, and full IQ/OQ/PQ.Read →Sanitary Process Piping (ASME BPE)Hygienic, orbital-welded stainless process piping built to ASME BPE and B31.3 — electropolished, passivated, and documented weld-by-weld for cGMP traceability.Read →CleanroomsISO 14644-classified modular and stick-built cleanrooms with HEPA-filtered HVAC, controlled pressurization, and full commissioning for pharma, biotech, and cosmetic production.Read →CIP / SIP / COP SystemsAutomated clean-in-place, sterilize-in-place, and clean-out-of-place systems — skid design, installation, controls integration, and validation for repeatable cGMP cleaning.Read →Bioreactor InstallationSetting, rigging, and process tie-in of single-use and stainless bioreactors and fermenters, including utility connections, piping, and commissioning support.Read →Process & Storage TanksRigging and installation of jacketed, agitated, and storage vessels with sanitary nozzles, mixers, and instrumentation tied into your process.Read →Autoclaves & SterilizersInstallation, utility hook-up, and validation of autoclaves, sterilizers, and washers — combining mechanical install and IQ/OQ/PQ in one scope.Read →Process FiltrationCartridge, micro-, ultra-, and rotary filtration integrated into high-purity water, product, and utility systems.Read →Heat ExchangersSanitary and industrial heat exchanger installation, replacement, and service for heating, cooling, and thermal control of process fluids.Read →Process ChillersProcess chiller and cooling-system installation paired with preventive-maintenance contracts to protect uptime.Read →Turnkey Process SystemsSingle-source engineering, procurement, construction, commissioning, and validation for complete process suites — the hub that ties every capability above together.Read →Validation & Commissioning (IQ/OQ/PQ)Commissioning and qualification bundled with physical installation, so the team that builds your system also documents and proves it.Read →Cleanroom ContractorTurnkey cleanroom design-build for GMP manufacturing — ISO 5–8 envelope, HVAC/HEPA, process utilities, and IQ/OQ/PQ validation, nationwide.Read →Process Piping ContractorDesign, shop fabrication, orbital welding, field installation, and testing of ASME B31.3 / BPE process and high-purity piping.Read →Passivation ServicesShop and field passivation of stainless sanitary systems to ASTM A967/A380 — nitric or citric chemistry with verification and documentation.Read →High-Purity Water FiltrationFiltration within PW and WFI systems — RO, ultrafiltration, 0.2-µm sterilizing and endotoxin-reducing filters, integrity-tested and validated.Read →Process Piping (overview)Broad overview of process piping for regulated manufacturing — materials, ASME B31.3 vs BPE, welding, fabrication, and install — routing to our specialized services.Read →

Ready to scope your project?

Tell us about your facility and the systems you need — a Paul Industries engineer will follow up to discuss scope, standards, and timeline.

Request a Project Quote or call 201-450-8280

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Frequently asked questions

What services does Paul Industries offer?

Paul Industries offers high-purity water systems, sanitary process piping, orbital welding, passivation, CIP/SIP, clean steam, cleanrooms, tanks and vessels, bioreactors, autoclaves, filtration, heat exchangers, turnkey process systems, validation (IQ/OQ/PQ), emergency repair, preventive maintenance, and shutdown/turnaround, all as one accountable single-source contractor. Call 201-450-8280.

Does Paul Industries only build systems, or also service them?

Both. Paul designs, fabricates, installs, and validates new process systems, and also services existing equipment through emergency repair, preventive maintenance, and shutdown/turnaround work. The same accountable contractor supports a system across its full life. Call 201-450-8280.

What does single-source service mean?

Single-source means Paul self-performs design, fabrication, installation, and validation rather than brokering the work to separate firms. One party is accountable for the outcome, so there is no gap between a designer, an installer, and a validator. It keeps engineering and documentation consistent. Call 201-450-8280.

What high-purity water services does Paul provide?

Paul provides USP purified water and WFI generation, RO/DI, pretreatment, storage, and distribution loop design, fabrication, installation, and validation. Systems are built for microbial and chemical control to USP <643>/<645>/<1231> and qualified with IQ/OQ/PQ. Call 201-450-8280.

What sanitary piping services does Paul offer?

Paul designs, fabricates, and installs sanitary process piping to ASME BPE, using orbital welding and passivation, with weld logs, maps, and inspection documentation. Drainable, crevice-free flow paths are built and documented for cGMP high-purity service. Call 201-450-8280.

Does Paul Industries provide validation services?

Yes. Paul executes commissioning and validation, IQ/OQ/PQ, for the systems it builds and for existing equipment, delivering protocols, executed records, and summary reports. Because the builder validates, the party with system knowledge produces the audit records. Call 201-450-8280.

What cleanroom services does Paul offer?

Paul designs and installs ISO 14644-classified cleanrooms integrated with the water, clean steam, HVAC interfaces, and process utilities each space requires. Building the room and its utilities together keeps the interfaces under one accountable contractor. Call 201-450-8280.

What CIP and SIP services does Paul provide?

Paul designs, fabricates, and installs clean-in-place and steam-in-place skids and circuits with the coverage, flow, temperature, and contact-time control the process needs, and validates cleaning including riboflavin coverage testing. Call 201-450-8280.

Does Paul offer emergency repair?

Yes. Paul provides nationwide emergency repair for high-purity water, sanitary piping, CIP/SIP, and clean steam failures that threaten or halt production, mobilizing crews from its Virginia base and documenting the work for your quality system. For an urgent failure, call 201-450-8280.

What maintenance services does Paul provide?

Paul offers preventive maintenance programs, scheduled inspection, sanitization support, calibration checks, passivation and derouging, and system performance review, plus one-time service visits. A recurring program lowers emergency exposure and keeps systems within their validated range. Call 201-450-8280.

How do the services fit together as turnkey delivery?

Turnkey delivery means Paul takes a project from design through fabrication, installation, and validation as one accountable scope, so the water, piping, cleanrooms, and utilities are engineered to work together and handed over qualified. Single-source turnkey removes vendor interfaces. Call 201-450-8280.

What standards do Paul’s services meet?

Paul’s services meet cGMP and FDA expectations, ASME BPE for sanitary piping, ASTM A967/A380 for passivation, USP <643>/<645>/<1231> for water, ISO 14644 for cleanrooms, and IQ/OQ/PQ for validation, applying each where it genuinely governs the work. Call 201-450-8280.

Can Paul Industries deliver all these services nationwide?

Yes. Paul fabricates in Kilmarnock, Virginia and mobilizes field crews to install, validate, and service systems across all 50 states. One accountable contractor supports the full range of services wherever the plant is located. Call 201-450-8280.

Which service do I need for my project?

It depends on your goal: a new system needs design through validation, a failure needs emergency repair, an aging system benefits from preventive maintenance, and consolidated offline work fits a shutdown/turnaround. Paul can advise which scope fits your situation. Call 201-450-8280.

How much do Paul’s services cost?

Cost depends on scope, capacity, materials, cleanroom classification, and validation depth, so services are quoted per project rather than by fixed price. Single-source delivery gives a clearer total because design, fabrication, installation, and validation are priced together. Call 201-450-8280 for a scoped quote.

How do I request a service or start a project?

Start with a scoping conversation about your systems and goals. Whether you need a new build, validation, repair, maintenance, or a turnaround, Paul handles it as one accountable partner. Call 201-450-8280 or request a quote to begin.