About Barr + Wray
Process + Water
Engineering Excellence Since 1964
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.
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.
From the Director: Process + Water
Marion Johnson
Director – Process Equipment + Water Solutions
“Our Process + Water division delivers tailored solutions for fluid handling, water treatment, and conditioning across a wide range of industrial sectors. We combine technical expertise with a deep understanding of client needs to ensure every system we design is efficient, reliable, and built to last.”
Message from the CEO
Ian Montgomerie
Chief Executive Officer
“At Barr + Wray, we’ve built a reputation over six decades for engineering excellence across two distinct but complementary divisions: Pool + Spa and Process + Water. While each operates with its own specialist focus, both are united by a commitment to quality, innovation, and long-term client partnerships. We’re proud to support industries and communities around the world with solutions that make water work smarter.”
Established
60+ Years of experience
Industrial clients served
Across the UK and Ireland
Items Supplied
Proven solutions for water and wastewater
Where we operate
The Process + Water division operates primarily in the UK and Ireland, supporting industrial clients with responsive service and region-specific expertise.
We understand the unique challenges of different regions and industries, and we tailor our approach to meet local regulations, environmental conditions, and operational needs.
Our team
Our engineers, consultants, and technical specialists bring deep expertise in fluid handling, filtration, and water treatment. We invest in continuous training and development to ensure our team remains at the cutting edge of industry standards and technologies.
From project managers to field technicians, every member of our team is committed to delivering excellence. We pride ourselves on being responsive, knowledgeable, and easy to work with – qualities our clients value throughout the lifecycle of their systems.
Frequently Asked Questions
What types of industries do you support with your water treatment solutions?
We work across a wide range of sectors including food + beverage, pharmaceuticals, oil + gas, brewing + distilling, utilities, biotechnology, and general manufacturing. Each system is tailored to meet the specific needs and regulatory requirements of your industry.
Can you help us treat borehole or surface water for industrial use?
Yes. Barr + Wray has extensive experience in treating borehole and surface water sources. We offer systems that remove iron, manganese, hydrogen sulphide, and other impurities to produce high-quality water suitable for industrial processes or potable use.
Do you offer turnkey solutions or just equipment supply?
We provide both. Our services range from equipment specification and supply to full turnkey solutions including design, installation, commissioning, and aftersales support. We also offer packaged plants and skid-mounted systems for ease of deployment.
How do you ensure compliance with environmental and water quality regulations?
Our systems are designed to meet UK and EU regulatory standards, including those set by the Environment Agency and local water authorities. We also offer environmental consultancy, pilot trials, and laboratory testing to validate treatment performance and ensure compliance.
Can you help us upgrade or refurbish an existing water treatment system?
Absolutely. We offer system audits, performance reviews, and refurbishment services for existing installations. Whether you need to improve efficiency, meet new regulations, or extend system life, our engineers can help you scope and implement the right upgrade.
What sets us apart
Technical Innovation
We continually invest in new technologies and methods to improve system performance and reliability
Proven Experience
Over 60 years of industry knowledge and technical expertise
Tailored Solutions
Every system is designed to meet the unique needs of each site and application
End-to-End Service
From consultancy and design to installation, commissioning, and aftersales support
Sustainability Focus
Helping clients reduce waste, recover resources, and meet environmental goals
Trusted Partnerships
Long-term collaborations with clients in food + beverage, pharmaceuticals, oil + gas, and other critical sectors
Something else
Brewing + Distilling
Whether you're crafting whisky or brewing at scale, Barr + Wray delivers process equipment that handles the full fluid journey, from ingredient water to the final product. With precision pumping, filtration, and disinfection systems that protect quality and flavour.
Food + Beverage
From ingredient handling to final rinse, Barr + Wray provides fluid processing systems - including pumps, filters, and UV, that support hygiene, consistency, and production efficiency.
Oil + Gas
In high-demand environments, our engineered systems handle a wide range of fluids, from process water to chemical streams - with robust pumping, filtration, and disinfection solutions.
Utilities
Barr + Wray supports utility providers with reliable fluid handling systems that manage water, wastewater, and treatment chemicals - ensuring operational continuity and compliance.
Petrochemical
Our process equipment is built to handle aggressive fluids and complex chemistries, helping petrochemical plants optimise flow, filtration, and disinfection across critical systems.
Pharmaceutical + Biotechnology
We deliver precision-engineered systems for processing fluids used in drug formulation and biotech production - ensuring purity, consistency, and compliance with industry standards.
Chemical + Coatings
Our equipment handles everything from raw chemical inputs to final product filtration, helping manufacturers maintain fluid integrity and reduce waste.
General Industrial
Across diverse industrial sectors, Barr + Wray provides tailored fluid processing systems, from pumping and filtration to disinfection - that improve reliability and reduce downtime.
Building Services
From HVAC circuits to greywater reuse, Barr + Wray supplies pumps, filters, and UV systems that keep building services running efficiently and sustainably.
Aquaculture
Barr + Wray supports aquaculture operations with systems that manage both water quality and fluid circulation, from nutrient-rich feed solutions to waste stream control - using pumps, filtration, and UV technologies tailored to aquatic environments.
Join our team
We’re always looking for talented individuals who share our passion for engineering and innovation. We foster a collaborative, inclusive environment where innovation and continuous learning are encouraged. Visit our Careers page to explore current opportunities and learn more about life at Barr + Wray.
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
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