JMJ has been established since 1986 and concentrates on developing high-quality sheet metal products for businesses worldwide. JMJ use the latest state-of-art machinery with the latest computerised management systems to ensure that Customers get a quality product on time. JMJ is based in Stevenage, Hertfordshire in an impressive 12,000 SQ FT purpose built factory and is also registered as an ISO 9001 company.
