Process Control Solutions & Industrial Instrumentation
Specialist flow, gas analysis and safety instrumentation for industrial applications across biogas, oil & gas, chemical and process industries.
Over 45 Years in Operation
1000's of UK Installations
Supporting 100's of UK Sites
Engineering-led process control solutions designed for real-world industrial conditions.
Allison Engineering provides flow measurement, gas analysis and safety instrumentation for critical industrial processes.
We work across the full lifecycle, from specification and supply through to commissioning and long-term support, ensuring that every solution is correctly matched to the application.
Our approach focuses on understanding the process first to continually deliver reliable, practical and high-performance solutions that work in the field.
Industries Served
Product Categories
Thermal Mass Flow Meters
Direct gas mass flow measurement for industrial applications, delivering accurate, reliable monitoring across a wide range of gases and process conditions.
Biogas Analysers
Reliable gas analysis systems for biogas and biomethane applications, providing accurate measurement of key gases for process control and optimisation.
Flow Switches
Robust flow monitoring solutions for liquids and gases, providing reliable detection of flow, no-flow and low-flow conditions in critical processes.
Oxygen Generators
On-site oxygen generation systems using PSA and VSA technology, providing cost-effective, reliable supply for process control and industrial applications.
Desulphurisation Systems
Biological and process-based solutions for H₂S removal, improving gas quality, protecting equipment and supporting efficient biogas and industrial operations.
Level Switches
Reliable point level and interface detection using thermal technology, supporting pump protection, process control and safe operation across industrial applications.
Gas Detectors
Advanced gas detection solutions for monitoring hazardous and process gases, supporting safety, compliance and emissions control across industrial environments.
Nitrogen Generators
On-site nitrogen generation systems delivering a reliable and cost-effective supply for purging, blanketing and inerting across industrial applications.
Flow Conditioners
Engineered flow conditioning solutions to improve measurement accuracy by stabilising flow profiles in challenging pipe configurations and disturbed flow conditions.
Spray Shields
Contain and control hazardous spray-outs from pressurised pipe systems, improving safety, leak visibility and protection across a wide range of industrial applications.
Applications
Need information or advice?
Speak with our friendly, expert team to discuss your requirements and find out how we can help you.
Full Service UK Solutions
From initial enquiry to long-term operation, Allison Engineering provides complete support for process control and instrumentation projects across the UK. We don’t just supply products, we deliver solutions that work in real-world applications.
Specifications & Planning
We take the time to understand your process, operating conditions and objectives to ensure the right technology is selected for reliable, long-term performance.
Supply & Commissioning
End-to-end support including product supply, installation guidance and commissioning to ensure systems are set up correctly and performing from day one.
Ongoing Support & Service
Continued support through servicing, calibration, maintenance and technical advice to keep your systems operating efficiently and reliably over time.
Delivering Innovation
Advances in technology needn't come with uncertainty. Our focus is to deliver proven, process innovation to your advantage. We are at your service.
Why Trust Allison Engineering
We are committed to delivering the highest standards across the specialist areas we support, combining proven products with practical engineering knowledge and dependable service.
Need Support for Your Application?
Speak to our team for expert advice, product selection and full UK support across your process control requirements.