ABOUT US Established in 1990, Long Engineering has over 25 year’s experience of manufacturing and installing bespoke Architectural and Steel Structures. Our highly experienced team is dedicated to consistently providing high quality service ensuring our customers exacting requirements and specifications are met. Long Engineering key accreditations are: BS EN 1090-1 – CE Execution Class 2 ISO 9001 Quality Management System ISO14001 Environmental Management System Constructionline