RAJAN ANTONY SELVARAJ
Mechanical & Building Services Manager
Singapore
Summary
Senior Mechanical & Building Services Manager with over 25 years of experience in mechanical engineering planning, design coordination, and project execution across industrial, commercial, infrastructure and mission-critical developments in Singapore and the region. Extensive expertise in HVAC/ACMV systems, ventilation, fire protection, plumbing, utilities infrastructure, electrical coordination, emergency power systems and life safety systems. Strong background in tender evaluation, design review, cost planning, contractor management, authority compliance and testing & commissioning. Experienced in managing multidisciplinary teams, consultants and contractors throughout the full project lifecycle — from feasibility studies and conceptual planning to construction supervision and final handover. Certified Fire Safety Manager (FSM), with deep knowledge of SCDF, BCA and Singapore Codes of Practice.
Collaborative leader partners with coworkers to promote engaged, empowering work culture. Documented strengths in building and maintaining relationships with diverse range of stakeholders in dynamic, fast-paced settings.
Talented Manager with expert team leadership, planning, and organizational skills built during successful career. Smoothly equip employees to independently handle daily functions and meet customer needs. Diligent trainer and mentor with exceptional management abilities and results-driven approach.
Overview
32
32
years of professional experience
3
3
Certifications
Work History
M&E Manager
Longxiang Construction Pte Ltd
10.2025 - Current
- Lead mechanical engineering coordination for industrial and building developments.
- Oversee HVAC, ventilation, plumbing and fire protection system design reviews and implementation.
- Manage consultants and subcontractors from tender to commissioning stage.
- Conduct cost evaluations, value engineering and risk assessments.
- Ensure compliance with Singapore building codes and authority requirements.
- Support project planning, scheduling and coordination with architectural and C&S teams.
- Managed and motivated employees to be productive and engaged in work.
- Accomplished multiple tasks within established timeframes.
- Mentored junior team members for career advancement, fostering a pipeline of future leaders within the organization.
- Improved safety procedures to create safe working conditions for workers.
- Reduced operational costs through comprehensive process improvement initiatives and resource management.
- Negotiated favorable terms with suppliers, cutting operational costs while maintaining quality of service.
- Developed comprehensive risk management plan, minimizing potential disruptions to business operations.
- Achieved significant cost savings by renegotiating contracts with key vendors, without compromising service quality.
General Manager (M&E Sales & Operations)
IVAKAA Engineering Construction Pte Ltd
09.2024 - 09.2025
- Managed full-cycle M&E project delivery across commercial and industrial projects.
- Led technical proposal development, tender pricing and contract negotiations.
- Oversaw design coordination, procurement and site execution.
- Strengthened operational workflow and improved project cost control mechanisms.
- Cultivated strong relationships with clients, vendors, and partners to ensure long-term success and loyalty.
- Monitored financial performance, set budgets and controlled expenses to provide financial stability and long-term organizational growth.
- Managed budget implementations, employee reviews, training, schedules, and contract negotiations.
- Developed and executed strategic plans for business growth and expansion, resulting in increased market share.
- Managed budget development, forecasting, and financial reporting processes to track progress towards organizational objectives accurately.
Business Development Manager (Mechanical Systems)
Deluge Fire Protection (S) Pte Ltd
09.2022 - 08.2024
- Managed fire engineering projects including data centres and industrial facilities.
- Provided technical input for system design, compliance and commissioning.
- Worked closely with consultants and main contractors during tender and execution stages.
- Reached out to potential customers via telephone, email, and in-person inquiries.
- Developed customized solutions for clients based on a deep understanding of their unique pain points, delivering exceptional value and driving repeat business.
- Increased client base by identifying new business opportunities and cultivating strong relationships with key decisionmakers.
- Negotiated and closed long-term agreements with new clients in assigned territory.
Facilities & Engineering Lead (M&E Systems)
Seagate Singapore HQ
05.2020 - 08.2022
- Led mechanical and infrastructure operations for manufacturing facilities.
- Managed HVAC systems, emergency generators, fire pumps, utilities and BAS.
- Acted as Fire Safety Manager ensuring SCDF compliance.
- Planned and executed system upgrades and A&A works.
- Achieved 2–3% annual cost savings through energy optimization initiatives.
- Coordinated authority inspections and system commissioning.
Regional Operations Manager
COLT Ventilation East Asia
08.2013 - 07.2018
- Provided regional technical leadership for ventilation and mechanical infrastructure projects across Southeast Asia.
- Reviewed engineering designs, shop drawings and value engineering proposals.
- Managed budgeting, contractor coordination and project delivery.
- Ensured regulatory compliance and safety governance.
- Conducted regular audits of operational procedures to ensure compliance with industry regulations and company policies.
- Streamlined regional operations by implementing efficient processes and procedures.
- Led cross-functional teams in pursuing process improvement projects, resulting in increased productivity across departments.
- Negotiated contracts and agreements to optimize cost savings and efficiency.
- Enhanced regional branch performance by implementing proven management processes to increase revenue.
- Negotiated with vendors to improve supply chain efficiency, ensuring timely delivery of products and services.
Operations Manager
UTC Climate Control
05.2008 - 07.2013
- Managed large-scale HVAC and mechanical systems installation projects.
- Supervised testing & commissioning and authority inspections.
- Led cross-functional teams and ensured timely project delivery.
- Conducted regular performance reviews, identifying areas for improvement and developing action plans to address them.
- Supervised operations staff and kept employees compliant with company policies and procedures.
- Facilitated smooth collaboration between departments through clear communication channels.
- Increased profit by streamlining operations.
- Managed inventory and supply chain operations to achieve timely and accurate delivery of goods and services.
- Developed strong relationships with vendors, resulting in better pricing and improved service quality.
- Assisted in recruiting, hiring and training of team members.
Senior Project Manager
Tyco Fire & Security
08.2000 - 04.2008
- Led fire protection and mechanical infrastructure projects for major developments.
- Managed project budgeting, site supervision and system commissioning.
- Delivered projects for pharmaceutical, oil & gas and large commercial developments.
- Coordinated cross-functional teams to determine timely delivery and compliance of project requirements.
- Developed comprehensive project plans, identifying risks and mitigation strategies for timely completion.
- Adapted quickly to unexpected challenges or obstacles encountered during project execution, devising creative solutions without compromising objectives.
- Maintained schedules to meet key milestones at every project phase.
- Evaluated vendor proposals, selecting those that provided the best value for cost, quality, and timeliness.
Project Manager
Industrial Plumbing Co Pte Ltd
08.1994 - 07.2000
- Successfully managed multiple projects simultaneously by prioritizing tasks according to urgency, resource availability, and alignment with organizational goals.
- Planned, designed, and scheduled phases for large projects.
- Identified plans and resources required to meet project goals and objectives.
- Monitored project performance to identify areas of improvement and make adjustments.
- Met project deadlines without sacrificing build quality or workplace safety.
- Established effective communication among team members for enhanced collaboration and successful project completion.
- Provided detailed project status updates to stakeholders and executive management.
- Provided detailed technical and operational direction in project challenges, consistently meeting deliverables according to deadlines.
- Negotiated and managed third-party contracts related to project deliverables.
- Coordinated material procurement and required services for projects within budget requirements.
Education
Bachelor of Computer Applications -
Annamalai University
Diploma - Civil Engineering
KLNM College of Engineering
IndiaSkills
HVAC / ACMV / Ventilation Systems
Fire Protection (Sprinkler, Hydrant, Special Hazards)
Plumbing & Sanitary Systems
Project & Design Management
Tender Documentation & Evaluation
Contractor & Consultant Management
Risk Assessment & Mitigation
Operations management
Project management
Contract management
Project planning
Complex Problem-solving
Certification
Fire Safety Manager (FSM) – Singapore
Timeline
M&E Manager
Longxiang Construction Pte Ltd
10.2025 - Current
General Manager (M&E Sales & Operations)
IVAKAA Engineering Construction Pte Ltd
09.2024 - 09.2025
Business Development Manager (Mechanical Systems)
Deluge Fire Protection (S) Pte Ltd
09.2022 - 08.2024
Facilities & Engineering Lead (M&E Systems)
Seagate Singapore HQ
05.2020 - 08.2022
Regional Operations Manager
COLT Ventilation East Asia
08.2013 - 07.2018
Operations Manager
UTC Climate Control
05.2008 - 07.2013
Senior Project Manager
Tyco Fire & Security
08.2000 - 04.2008
Project Manager
Industrial Plumbing Co Pte Ltd
08.1994 - 07.2000
Diploma - Civil Engineering
KLNM College of Engineering
Bachelor of Computer Applications -
Annamalai University