Mechanical Commissioning Engineer – Contract – Data Centre – North SpainWe are seeking an experienced Mechanical Commissioning Engineer for a contract role on a major data centre project in North Spain. This is a hands-on, site-based position with competitive contract rates.Key Responsibilities:- Plan, execute, and document mechanical commissioning activities for HVAC, chilled water, pumps, piping, and related systems- Ensure systems are tested, balanced, and handed over in accordance with project specifications and BSRIA guidelines- Coordinate with QA/QC, construction, and client teams to ensure compliance and quality standards- Produce commissioning reports, test packs, and handover documentation- Troubleshoot and resolve issues during mechanical commissioning phasesRequirements:- Proven experience as a Mechanical Commissioning Engineer on data centre or mission-critical projects- Strong knowledge of mechanical systems: HVAC, chilled water, pumps, piping, and controls- Excellent documentation, reporting, and communication skills- Ability to work on-site with international project teamsDesirable Qualifications:- Membership/qualification with CIBSE- Knowledge of BSRIA commissioning standardsContract Details:- Location: North Spain (site-based)- Contract type: Fixed-term / contract- Rates: Competitive, paid weeklyThis is an excellent opportunity for a skilled mechanical commissioning professional to contribute to a high-profile European data centre project.