Realise your complex technology projects with Letter27’s requirements analysis and systems engineering services. We harness complexity and leverage emergence in aerospace and defence, infrastructure and utilities, business processes and software systems. With proven processes, tools and methods Letter27 will help your team to define all stakeholder needs and desires, document and manage requirements, understand the network of system elements and develop and deliver successful solutions. Systems Engineering Consulting services Scripting and Consulting Services in Vitech's CORE Training in Vitech's CORE Distributor of Vitech's CORE and GENSYS