End-to-end digital transformation, grounded in operational excellence
Opex Consulting Group was founded in Singapore by a group of Operational Excellence practitioners with more than 25 years of experience.
Who we are
We are a management consulting firm that specialises in operational excellence and digital transformation. We help organisations in various industries to optimise their processes, increase efficiency, and reduce costs.
Operational Excellence: we help clients achieve operational excellence and service excellence by identifying and addressing inefficiencies, and implementing best practices.
Digital Transformation: we help clients leverage technology to improve operations and drive business results.
Our story
Opex Consulting Group was founded by industry practitioners with vast experience in Operational Excellence and Continuous Improvement, spanning Production, Engineering, Quality, HSE and Audit. We share the same passion, and we want to share that passion and experience with our clients.
We recognise that we are not the first in the world of operational excellence and continuous improvement, but we are committed to delivering world-class, competitive, value-added services to our clients. Our experience is well-grounded in manufacturing and technology companies, medical and healthcare, oil & gas, the service industry and paper & pulp.
We serve clients across: Manufacturing, Oil & Gas, Mining, Plantation, Banking & financial institutions, Service industry.
Our value proposition
Lean x Digital
Combine our expertise in Operational Excellence and Digital Technology.
Holistic Approach
Holistic approach covering improvements in People, Process and Technology.
Brand Agnostic i4.0
Brand-agnostic provider of Industry 4.0 technology solutions.
Local
We speak local languages. We understand the local cultures of South East Asian countries.
Our presence
Our headquarters are in Singapore, complemented by operational offices in Indonesia and Malaysia. Through our network we deploy projects and engage consultants across Southeast Asia (SEA), the Asia-Pacific region (APAC), South Asia, and Europe, the Middle East and Africa (EMEA), ensuring comprehensive coverage and effective support for our clients.
See our offices →|Explore our services →|Client experience →
Unified Expertise, Built on Decades in the Field
Every engagement draws on practitioners who directed multi-site manufacturing plants, engineered enterprise architectures, and scaled operating systems across APAC.
Operational Excellence & Lean Six Sigma
Master Black Belt rigor applied directly to shopfloor mechanics.
Decades of deploying structured continuous improvement across multi-plant environments. Programs combine Value Stream Mapping, Gemba walks, and root-cause analysis with formal certification pathways.
Have a business challenge to solve?
Talk to us about the process, technology, and integration requirements behind it. Schedule a preliminary consultation with our experts.
Request an Assessment
We typically respond within 24 hours.