Martell Timber Engineering Ltd is a professional manufacturer and supplier of bespoke roof trusses, engineered roof joists and laminated beams. We offer a complete design and manufacturing service so if you have a roof design and need custom-made trusses to complete your project then contact us today. No job too small and no job too big, give us a call to discuss your project requirements and we will supply a free quotation. Martell Timber Engineering Limited is proud to be manufacturing in Birmingham serving construction projects throughout the Midlands with bespoke roof trusses, engineered roof joists and laminated beams.