Callidus is a high-quality specialist measured building surveyor. We produce the highest accuracy plans, elevations, sections and topographic surveys available for architects, developers and any diligent property professional with an eye on precision. Our work ranges from single-dwelling extension projects to high-end multi-million-pound city developments and every type of building in between. With a commitment to staying on top of the surveying profession along with heavy investment in the latest laser scanning technology Calliuds has the skills and equipment to fulfil every surveying need. We are also the go-to surveyor for long-term deformation monitoring during structural works.