engineering-related scientific and technical consulting to support planning and delivery of complex projects. Hatellari also offers quantity surveying services focused on cost planning, budgeting, and financial control across a project’s lifecycle. Its services are aimed at clients needing integrated support for small-to-medium scale building schemes, including developers, owners, and other project stakeholders. The firm combines site-based management with back-end technical support to steer building projects from early feasibility through completion.