For the design
support and
management of metering systems

NATA Announcement

MetSolv are unique in that they are the only flow measurement consultancy to achieve ISO 17020 Type “A” Accreditation for its verification and auditing Services from the “National Association of Testing Authorities” (NATA), for oil, gas and water metering allocation systems. This accreditation demonstrates to our clients that MetSolv have the experience, processes in place for the verification and auditing of measurement systems and have maintained their true independence at all stages of the process.

Our decision to work towards ISO 17020 certification demonstrates our commitment to providing a high-quality service to our clients. To become ISO 17020 compliant, MetSolv underwent an evaluation process that included a management system review, auditing & verification documented processes review and a site witness assessment.

MetSolv were delighted to be formally presented with their certificate by NATA Inspection Manager Julian Wilson who said “NATA was delighted to work with MetSolv through the accreditation process.  This is a significant development for the industry.  The accreditation offers industry additional confidence that custody transfer meters and metering systems in the field continue to delivery reliable measurements.  Given the complex variables that impact on metering, it is essential that there be periodic checks that these systems work as intended.” 

MetSolv’s manager Mark Johnson adds; “The benefits of ISO 17020 go far beyond meeting customer requirements; conformity assessment systems help to enhance professionalism of the businesses’ operations and provide a culture of exceeding expectations. We are dedicated to constant improvement and development; maintaining an ISO 17020 accreditation ensures we have the processes and systems in place for this.”


Metering Systems

Ensuring performance and flow measurement accuracy is critical to process operations profitability, MetSolv work closely with our clients to understand their operational requirements.

Find out more

Metering Compliance

MetSolv field support Engineers and Technicians can ensure that metering installations, operations meet compliance requirements.

Find out more


Subscribe to our newsletter to find out more about our projects and developments.