Parmley Graham Ltd

Empowering Industry with Innovation, Expertise, and Trusted Supply. Parmley Graham (PG) is one of the UK’s leading independent automation, control and process instrumentation specialists, helping manufacturers, OEMs and infrastructure operators improve productivity, efficiency and operational performance. Founded in 1903, PG has evolved from supplying industrial engineering products to becoming a trusted technology partner for organisations across a wide range of industries. Today, we combine over 120 years of engineering heritage with deep technical expertise in automation, digitalisation, industrial networking, process control, drives, motion control, instrumentation, safety and energy management. As the UK's largest Siemens Approved Platinum Partner and Value-Added Reseller, PG delivers far more than product supply. Our team of experienced automation specialists provides expert consultation, application engineering, system design support, technical services, training and ongoing lifecycle support to help customers maximise the value of their technology investments. Working closely with world-leading technology partners, we help organisations modernise operations, overcome obsolescence, strengthen cybersecurity, improve sustainability and accelerate their digital transformation journeys. Customers choose PG because of our technical expertise, responsive support and ability to deliver practical solutions that reduce risk, optimise performance and drive measurable business outcomes. Whether you are upgrading existing systems, implementing new automation technologies or exploring Industry 4.0 and AI-driven solutions, PG provides the knowledge, experience and support to help you achieve your goals with confidence.