Inspection, Testing and Calibration Services Provider

We are a highly professional company ready to serve our prestigious clients across the globe with competitive rates and quality services.

Core Values

Our Values

Operating across multiple geographies and with a diverse workforce, we are bound together by a set of Values that are part of the GMES DNA. These Values shape the organization’s culture and processes, reflected in our daily interactions and transactions. Through these Values, we create long-lasting relationships and value for our clients, employees and the community at large.

Continuous Improvement

We believe that excellence is a commitment to continuously improve everything we do.


We believe leaders inspire others to learn and
achieve more.

Accountability & Ownership

We believe in taking responsibility for our decisions, actions and their results.

Team Work

We believe in the strength of the individual, yet we accomplish more by working together.

Open Communication

We believe that open communication is the foundation
of trust.


We believe that HSE is of utmost importance, and we prioritize the safety of our employees and stakeholders.

Gray Mackenzie Engineering Services