Site Supervisor (Piping & Mechanical Engineer)

BESIX Environment is an independent entity within the BESIX Group. It is dedicated to developing, engineering, building, starting up & commissioning, operating & maintaining projects in the fields of water, sustainable energy, and hydrogen infrastructure. Our mission goes beyond technical excellence: BESIX Environment plays a pivotal role in advancing the Group’s sustainability strategy by integrating environmental responsibility into every phase of our projects. Our scope includes: Process and MEICA expertise across water and energy infrastructure. EPC delivery with the option of full O&M service contracts. Sustainable water management, including process water, cooling water, ultrapure water, and potable water systems. Energy recovery and circularity, through biomass and waste-to-energy plants using biochemical and thermal processes. Hydrogen infrastructure, to support the transition to low-carbon energy systems. Role overview The trilingual ( DUTCH (NL) -FRENCH-ENGLISH ) ELECTRO-MECHANICAL SITE SUPERVISOR is responsible for the end-to-end execution on-site of the electro- mechanical scope of projects, including mounting of mechanical and electro-mechanical equipment, piping systems, valves and metallic structures. The role ensures compliance with technical specifications, planning, budgetary constraints and quality standards (QA/QC). This person reports to the Design Coordinator and the Project Manager / Construction Manager and works closely with internal disciplines, subcontractors and external partners to ensure full client satisfaction. Key responsibilities Design & Tendering phase Follow up and coordinate design activities (3D modelling, consultants, clients, partners) for piping Ensure compliance with specifications, schedules, constructability and maintainability Identify piping clashes and coordinate technical solutions with civil works Prepare and issue RFQs for piping and mechanical equipment Follow up execution design (stress calculations, thermal expan