McLennan was founded on 1st May 1981 and has grown since its formation to be involved in sectors ranging from Commercial, Education, Healthcare, Retail and Leisure through to Industrial, Financial and the Residential Sectors throughout Scotland and the rest of the UK. We offer: Architectural Design Space Planning Interior Design Feasibility & Concept Design BIM Principal Designer Design Co-ordination Conservation & Heritage and these can be on individual service appointment or combined to take your project from concept design, through the statutory approvals stage and through to completion on site.