About RKA

RKA is a trusted provider of measurement, analytical, and process control solutions serving energy, industrial, and environmental markets.

We partner with customers to deliver reliable, field-proven instrumentation and engineered solutions that support accurate measurement, operational efficiency, and long-term performance. With decades of industry experience, RKA supports projects from product selection and system design to in-house assembly, calibration, startup, and ongoing service.

Our team brings deep technical knowledge and a hands-on approach to solving complex measurement challenges across natural gas, renewable natural gas (RNG), petrochemical, refining, utilities, water treatment, and industrial processing environments.

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Years of Industry Experience
Trusted since 1977, delivering technical excellence in process instrumentation and gas analysis.
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Manufacturers & Solutions Integrated From flowmeters to gas chromatographs, we source and integrate top-tier products.
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Projects & Systems Delivered
Custom-engineered systems across oil & gas, RNG, water treatment, and heavy industry.
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Core Industries Served
Including natural gas, biogas, refining, petrochemical, utilities, environmental, and more.

Our Products

RKA represents and supports a broad portfolio of trusted manufacturers, providing high-quality instrumentation for flow, pressure, temperature, analytical measurement, gas detection, and control applications.

We work closely with customers to specify the right products for each application, ensuring accuracy, reliability, and long-term performance in the field

Our Services

RKA provides comprehensive services that support customers throughout the full project lifecycle — from consultation and system design to custom-engineered measurement and analysis systems, in-house fabrication, assembly, calibration, startup, and ongoing technical support.

These services are designed to simplify complexity, improve accuracy, reduce downtime, and ensure compliance in demanding industrial environments, with particular strength in natural gas and renewable natural gas applications.

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