Mono Ltd are a well-established, professional, specialist building main contractor offering the full range of commercial and domestic property development services. Working with clients’ architects and surveyors, we deliver projects with high design values and which require the highest levels of building skills, with challenging features such as: Deep excavations eg to extend cellars and create basements In-house underpinning to support existing structures The challenging logistics of restricted access in urban settings Complex steel-work requirements working to the latest CAD systems Complex mechanical electrical installations and below ground drainage systems.