Gas solutions
High performance gas measurement, process and treatment solutions
- Metering
- Gas Wellhead Control Panel
- Modular Wellsite Skids
- ESDs, HIPPS and Surge Relief
- Chemical Injection
- Filtration
Best-for-application and best-for-business gas metering systems.
With extensive experience in delivering all types of gas metering systems, including for hydrogen and helium, Alderley can engineer and deliver the right solution for your needs.
As an independent company, our engineering experts identify, design and integrate the most appropriate technology for your requirements, whilst also working to minimise your total cost of acquisition – meeting both your operational and commercial needs.
With flow measurement solutions successfully installed in a variety of countries, including Saudi Arabia, Kuwait, Algeria, Egypt, Nigeria and the UK, Alderley have considerable experience in all types of gas metering systems and associated instrumentation.

Our intimate knowledge of flow measurement solutions helps you achieve your operational, financial, contractual and regulatory commitments.
Including: Hydrogen and Ammonia, Helium, Natural Gas, Bio-gas, Methane, Butane, Propane and Ethane, Boil-off Gas, Flare Gas, Sales Gas and Feed Gas, and Carbon Dioxide
Operating at cryogenic temperatures to -162°C


Including: Chromatography, density, Wobbe index, calorific value, dewpoint and sulphur analysis.
Integrated as part of a new solution, or upgraded as a standalone brownfield solution: We work with all major flow computer suppliers, including Omni and Emerson, but our independence and technical ability mean that we can provide the metering controls solution that best meets your budget and individual needs.
Customised or standardised, our Gas Modular Wellsite Skids typically include:
WHCP
Wellhead Control Panel with integrated PLC to supply hydraulic power directly to the wellhead / tree valves.
Metering
Flow meter and associated sampling, analysis and control systems.
HIPPS
High-integrity Pressure Protection Systems to protect downstream equipment, operators and the environment.
Chemical Injection
Chemical Injection System(s) to inject a corrosion inhibitor into the pipeline and prevent hydrate formation.
Controls
Fully integrated controls, communication systems and / or remote terminal unit (RTU) for offsite control.
Valves
All electronics, pipework, storage tanks, Safety Instrumented Systems and process valves.


A fully tested, easily transportable and ready-to-operate production module to support a fast installation and start-up at your gas production site.

Delivering a highly accurate and repeatable dosage, our Chemical Injection Units can deliver a wide range of chemicals at a fixed pressure or to a required flow rate with closed loop feedback.
Key features include:
- Accurate dosing rates from below 0.01 l/min to more than 400 l/min
- Integral PLC interfaced to platform MCS or autonomous
- Integral autonomous MCC or interfaced to platform MCC
- Integral or standalone tanks, size to suit application
- HVAC Systems available for low and high ambient temperature environments
Filtration systems
Integrated solutions, upgrades, replacements and spares – in partnership with Amazon Filters Ltd.

- Contaminant removal
- Instrument protection
- Black Powder filtration
- Inlet gas separation
Alderley expertise
- Process and packaging expertise
- Fully integrated solutions
- Aftermarket Services support
- Modifications and upgrades
- Field services
- Genuine parts and spares
- Proactive maintenance services
- Rapid-response reactive services

Amazon Filters expertise
- Short lead-time high volume cartridge supply
- Proven high alloy manufacturing routes
- Material selection assistance
- Plastic waste reduction
- Carbon footprint reduction
- Maintenance time minimisation
- Compliance to all international design codes
- First class customer service