MES is an independent specialist consultancy working across operations, projects and investments in high-hazard, asset-intensive and mission-critical industries. Decisions in these industries carry consequences for people, the environment, production, and return on investment. We combine independent engineering judgement, operational experience and risk-informed, data-driven analysis to help clients make those decisions well. We work with owners, operators, project and technology developers, and investors across the asset and investment lifecycle, turning technical evidence into clear, defensible recommendations. OUR SERVICES Process Safety & Risk Management Asset Integrity & Reliability, including our role as Project Manager of OREDA Human Factors & Organisational Performance, led by specialists chartered with the Chartered Institute of Ergonomics and Human Factors Advanced Computational & Physical Modelling Advisory Services, including Bankability & M&A Digitalisation, Analytics & AI work across all services, turning engineering, operational and maintenance data into insight for better decisions, stronger performance and more effective risk management. For MES, sustainability means helping assets and operations remain safe, productive, environmentally responsible and economically viable throughout their lifecycle. Founded in 2006, MES has delivered thousands of assignments for more than 260 clients across oil and gas, chemicals, energy transition, power, utilities, infrastructure and technology worldwide. Minimising Risk · Maximising Performance · Mastering Sustainability
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The MES annual revenue was $27.9 million in 2026.
Giovanni Monaco is the CEO of MES.
272 people are employed at MES.
MES is based in Leatherhead, England.
The NAICS codes for MES are [5413, 541, 54, 54133].
The SIC codes for MES are [87, 871].