Position Title: Maintenance Manager – Industrial HVAC Location : Gurugram (Travel Required) Experience : 5+ years in industrial HVAC systems, facility maintenance, or manufacturing environments Availability : Immediate Joiners Preferred About the Role Sigma Airtech Engineers Pvt. Ltd. is seeking a dedicated Maintenance Manager with niche expertise in industrial HVAC systems . This role is critical in leading maintenance activities across multiple project or plant locations, focusing on system uptime, preventive maintenance, safety, and reliability. You will manage a team of HVAC and facilities technicians, coordinate with vendors and contractors, and ensure 100% readiness of air-conditioning and ventilation systems in high-value industrial and institutional setups. Key Responsibilities Lead and manage a multi-site team of HVAC maintenance technicians and engineers. Ensure HVAC systems (Chillers, VRF/VRV, AHUs, TFAs, exhaust and ventilation systems) operate at peak efficiency and uptime. Design and implement preventive and predictive maintenance programs tailored to HVAC plant assets and critical loads. Develop innovative technical solutions for recurring HVAC breakdowns, performance deviations, and energy inefficiencies. Serve as the point of escalation during HVAC emergencies, including BMS alerts, shutdowns, and temperature compliance failures. Manage AMC and warranty follow-ups with OEMs for major HVAC equipment. Conduct regular audits and inspections to verify system performance, filter schedules, duct cleaning, insulation integrity, and refrigerant pressure checks. Collaborate with the Safety and Operations teams. Drive technical training and upskilling programs for the HVAC maintenance team. Create and track maintenance KPIs , spare part usage, energy performance, and downtime reports. Participate in site-level energy audits and retrofitting decisions for HVAC systems. Plan and manage HVAC-related capital expenditure projects with proper documentation and vendor management. Own CMMS data entries, schedules, and maintenance histories for all HVAC assets. Coordinate with maintenance teams at various sites/plants to ensure standardized practices, share learnings, track common issues, and implement cross-site improvements. Basic Qualifications Bachelor’s degree in Mechanical Engineering or related technical field Minimum 5 years of experience in HVAC project maintenance in industrial, commercial, or institutional facilities Proficiency in understanding HVAC drawings, BMS control logics, and operating sequences Preferred Qualifications Experience with: Centralized HVAC systems (Chillers, Cooling Towers, Oil Chillers) VRF/VRV systems and their servicing schedules AHUs, TFAs, FCUs, and related ducting systems Building Management Systems (BMS) Energy-saving retrofits and controls Strong vendor negotiation and contract handling skills Excellent written and verbal communication for inter-department coordination Knowledge of Six Sigma, Kaizen, or Lean principles is a plus Travel Travel across multiple plant and project sites How to Apply Email your CV to: sigmaairtechhr@gmail.com Salary: Competitive & Negotiable based on experience Show more Show less

Job Title: MEP Billing Engineer Location : Gurgaon HQ / Project Sites (as required) Experience : 5-7 years in MEP or HVAC project billing Employment Type : Full-time - Immediate Joiners Preferred Industry : HVAC Projects / MEP Contracting / EPC About Us Sigma Airtech Engineers Pvt. Ltd. is a fast-growing EPC firm specializing in HVAC & MEP solutions for industrial, institutional, and commercial projects. We’re looking for an experienced and detail-oriented MEP Billing Engineer who will be responsible for managing, verifying, and certifying all billing-related aspects of HVAC, Electrical, and Plumbing works across multiple projects. Key Responsibilities Prepare and certify client and subcontractor bills based on verified site progress for HVAC and allied MEP works. Work closely with site engineers and project execution teams to gather joint measurements and validate billing quantities. Maintain and regularly update BOQ (Bill of Quantities) and align billing with actual execution and change orders. Verify subcontractor invoices , ensuring accuracy with site execution and contract scope. Ensure timely submission of Running Account (RA) bills , material reconciliation , and associated documentation. Coordinate with the procurement and planning teams for tracking cost against project budgets. Interface with clients, consultants, and third-party engineers during billing verifications and joint certifications. Support billing with accurate Measurement Books (MBs) , as-built drawings, work checklists, and scope confirmation. Assist in contract management, including change orders, amendments, rate justifications , and claims. Identify discrepancies in site execution vs. billing quantities and propose necessary rectifications. Maintain logs for all billing submissions, approvals, and client certification/payment tracking . Assist in documentation during audits, client handovers, and project closure processes . Qualifications & Skills Education : Bachelor's Degree/Diploma in Mechanical, Electrical, or Building Services Engineering Experience : 5–7 years of relevant experience in HVAC or MEP billing roles , preferably with EPC or contracting firms Technical Skills : Strong in AutoCAD, MS Excel , and project documentation Understanding of HVAC, Electrical, Plumbing, and Fire Fighting systems Familiar with GST billing formats, project taxation norms, and commercial terms Experience in MEP estimation, BOQ interpretation, and rate analysis Other Skills : Attention to detail in documentation and quantity verification Strong communication for site-team coordination and client follow-ups Proactive in resolving disputes and billing issues Organized in maintaining logs and certifications Compensation Negotiable based on experience & skillset How to Apply Send your resume to sigmaairtechhr@gmail.com Show more Show less