
parmaceng.com
Parmac Engineering Services Ltd is a precision engineering workshop based in Hull, established in the late 1970s and incorporated as a limited company in 2002. The business remains owned by John Sanderson and is managed by Bryan Batty and Joy Sanderson. Parmac specialises in rotary valve manufacture, repair and servicing, production machinery rebuilds and overhauls, and manufacture of spare parts. The company operates a fully equipped machine shop using digital machining technology to deliver work to precise specifications and tolerances.