What Is the Lean Six Sigma Yellow Belt?Your Entry into Process Improvement
The Lean Six Sigma Yellow Belt (LSSYB) is an entry-level, globally recognised credential that validates your foundational knowledge of Lean and Six Sigma process improvement across the five DMAIC phases. Lean Six Sigma Yellow Belt certification training in Port of Spain gives professionals in Trinidad and Tobago a practical first step into quality and continuous improvement, with no prior experience required. Delivered by experienced trainers, the programme covers Define, Measure, Analyse, Improve and Control at an awareness level, plus core Lean tools such as 5S, value stream mapping and Kanban. You learn to support improvement teams, read basic quality metrics, and contribute to projects led by Green and Black Belts. Whether you work in energy, manufacturing, banking or the public sector, the IASSC Yellow Belt is a trusted, transferable foundation. Start your Lean Six Sigma journey with Invensis Learning and build the skills employers across Port of Spain increasingly value.
Invensis Learning is an accredited IASSC (Peoplecert) training partner in Port Of Spain (2778), approved to deliver official LSSYB training using IASSC-aligned courseware.









