The European arm of UMS Group has rebranded as OHROS Consulting Group, following its acquisition by OHROS Energy Group.
OHROS Energy Group, a provider of services and solutions to the energy sector, has completed the acquisition of UMS Group’s European consultancy business. Terms of the deal have not been disclosed.
Now operating as OHROS Consulting Group, the firm has since its inception in 2007 grown into a leading player in the energy and utility sectors, particularly renowned for its expertise in strategic asset management.

Through its global learning collaborative, OHROS Consulting Group helps clients gain in-depth insight into the state of their asset management operations, with the firm’s consultants helping at both strategic and tactical level to optimise portfolios, processes and investments.
OHROS Consulting Group also has deep expertise in renewable energy integration, mergers and acquisitions, performance improvement, and operational excellence, as well as AI modelling and change management.
From its offices in the Netherlands (headquarters), Italy, France, Spain, the United Kingdom, and North-Macedonia, OHROS Consulting Group serves clients across the continent, and beyond – including in the Middle East and Asia.
Among its top clients are power generation companies, gas and electricity transmission players, water and wastewater management enterprises, public transportation entities encompassing rail and airports, oil & gas groups, manufacturing companies, and suppliers to the energy and utility industries.
OHROS Consulting Group will continue to be led by Ennio Neumann Senese (CEO) and Edwin de Vroedt (COO). Both have been with the firm for years and orchestrated the carve-out from UMS Group and subsequent sale to OHROS Energy Group.
Commenting on the transition, Ennio said: “With a collective experience spanning over 500 years, our team at OHROS Consulting Group is not just participating in the energy and utility sector; we are actively revolutionizing it.”
“Edwin added: “Our benchmarking and advisory services have positioned us as the go-to experts for energy and utility companies. We offer robust, actionable strategies to navigate the ever-evolving challenges of the energy transition, resilience, and digitalization.”


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