Process + Water
Engineered solutions for all industrial applications
Specialists in Process + Environmental Water Treatment
Our Process + Water division has been delivering engineered water treatment solutions since 1964. Trusted by leading industrial clients for over six decades, our reputation is built on technical excellence and responsive service. Operating across the UK and Ireland, we support industrial clients with bespoke systems for clean water, wastewater, filtration, and fluid handling.
Our team combines technical precision with environmental responsibility to help clients meet regulatory standards and optimise performance. We work across a wide range of sectors, including Oil + Gas, Brewing + Distilling, Food + Beverage, Biotech + Pharmaceuticals, Petrochemical, Chemicals + Coatings, Utilities, Building Services, Aquaculture and General Industrial manufacturing. Each project is approached with a deep understanding of site-specific challenges and operational goals.
Whether you're upgrading legacy infrastructure or designing a new facility, our engineers provide expert guidance from concept to commissioning. We pride ourselves on delivering systems that are not only technically robust but also future-ready - helping clients reduce waste, recover resources, and meet sustainability targets.
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Over 60 years of engineering excellence
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Customers
Serving 1,000+ industrial clients across UK + Ireland
Units Installed
Proven solutions for water and wastewater
Process + Water Solutions
Our core services span the full spectrum of industrial water engineering.
Filtration Systems
Advanced filtration technologies tailored to specific contaminants, flow rates, and industry standards.
Pumping Solutions
High-performance pumps for fluid transfer, dosing, and pressure management across diverse applications.
Water Treatment
Design and installation of systems for clean water supply, effluent treatment, and resource recovery.
Consultancy
Expert advice on compliance, sustainability, and system optimisation to support long-term operational goals.
Need help with your water systems?
Our engineers are ready to help you scope, design, and deliver the right solution for your site.
Brewing + Distilling
Food + Beverage
Oil + Gas
Utilities
View All Applications
Our Experts
Barr + Wray’s team of engineers and technical specialists bring decades of experience in fluid handling filtration and pump system integration. We understand the challenges of industrial water management and treatment, and work collaboratively with clients to deliver effective, long-term solutions.
Our methodology ensures every project is scoped with clear objectives, measurable outcomes, and ongoing support to maintain performance over time.
Topics + Updates
Explore our latest insights and updates.
DWI approved meltblown filters, specifically designed and qualifiied for use in the purification and supply of public water.
Amazon Filters build custom housings and skids to fit your system - protecting API quality with precision filtration.
Discover how Barr + Wrays partner Amazon Filters Ltd, delivered safer handling with the SupaClean containment system.
Faced with space constraints and potent compounds, a client needed a custom solution - and Amazon Filters delivered.