Consultancy
Consultancy
Barr + Wray offers a comprehensive water treatment consultancy service, guiding clients from initial concept through to system optimisation. With over 60 years of experience across municipal, industrial, leisure, and commercial sectors, our team provides expert advice rooted in real-world engineering and operational insight.
Our process begins with a detailed site assessment, evaluating water sources, infrastructure, operational constraints, and compliance requirements. This groundwork enables us to recommend the most appropriate treatment technologies, ranging from filtration, reverse osmosis, UV disinfection, and chemical dosing to ion exchange and sludge handling.
To ensure our designs are tailored and effective, we conduct laboratory-scale testing using site-specific water samples. These controlled tests assess raw water quality, chemical compatibility, scaling or fouling potential, and media performance providing clear direction for system design and chemical dosing regimes.
For more complex or larger applications, Barr + Wray offers out its mobile pilot plants for use directly at site. The equipment within these mobile units can be tailored to a customers requirements enabling us to simulate full-scale treatment under real-world conditions, validating system performance, reliability, and operating costs. Data gathered during these trials is used to fine-tune design parameters and ensure regulatory compliance before full investment in the large scale system.
The consultancy team works closely with clients to ensure solutions are:
- Technically sound
- Cost-effective
- Scalable and future-proof
- Compliant with local and international regulations
Barr + Wray also supports the optimisation of existing treatment systems, offering audits, performance reviews, and upgrade strategies to enhance efficiency, reduce operational costs, and meet evolving compliance standards.
Our consultancy services also include feasibility studies, specification writing, tender evaluation, and operator training, offering complete support across the project lifecycle.
With a strong foundation in engineering, testing, and validation, Barr + Wray delivers bespoke water treatment solutions that are technically robust, cost-effective, and built to perform.
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?
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Brewing + Distilling
Food + Beverage
Oil + Gas
Utilities
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