Mechanical Electrical Services
Complete mechanical electrical solutions for HVAC contractors, builders and commercial clients across Sydney - from design coordination through to testing and commissioning.
Complete Mechanical Electrical Solutions
Walec Power provides complete mechanical electrical solutions for HVAC contractors, builders and commercial clients across Sydney. Our specialist mechanical electrical division delivers projects from initial design coordination and switchboard construction through to installation, BMCS integration, testing and commissioning.
By managing the complete mechanical electrical scope, we give our clients one accountable contractor throughout the project. This helps reduce scope gaps, improve coordination and ensure each installation is delivered safely, efficiently and ready for operation.

Our Mechanical Electrical Capabilities
Walec Power works closely with mechanical contractors to provide a complete electrical solution for HVAC installations, refurbishments, plant upgrades and equipment replacements. Our capabilities include:
- Mechanical services switchboards
- Mechanical control panels
- Power supplies for HVAC plant and equipment
- Mechanical control wiring
- Variable speed drive installations
- Motor and equipment isolators
- Control cabling and field devices
- BMCS wiring and installation
- Switchboard modifications and upgrades
- Testing, commissioning and project handover
- Electrical drawings and project documentation
We understand the importance of coordination between mechanical equipment, electrical infrastructure, controls and BMCS systems. We work proactively with clients and other trades to ensure all project interfaces are identified and managed correctly.
Estimating and Pre-Construction
Our estimating process is supported by practical installation experience and a detailed understanding of mechanical electrical systems. We review drawings, equipment schedules, control requirements, specifications and trade interfaces to ensure the mechanical electrical scope is clearly understood and accurately priced.
During the tender and pre-construction stages, we work with mechanical contractors to identify potential scope gaps, clarify project requirements and develop practical solutions that support both the construction program and the intended operation of the system.

Design and Coordination
Walec Power can support mechanical electrical projects from early design development through to final commissioning. We coordinate the electrical requirements for mechanical plant, switchboards, control systems, BMCS installations and associated infrastructure, working alongside mechanical contractors, consultants, builders and other trades to ensure the installation is practical, compliant and fully coordinated.

Our design and documentation capabilities include:
- Mechanical electrical layouts
- Switchboard and control panel designs
- Control schematics
- Cable schedules
- Equipment power requirements
- BMCS and controls coordination
- As-built documentation
- Testing and commissioning records
Switchboards and Control Panels
Walec Power provides mechanical switchboards and control panels tailored to the specific requirements of each project. We deliver systems ranging from basic mechanical distribution boards through to detailed mechanical control panels incorporating contactors, relays, timers, variable speed drives, safety circuits and programmable controls.
Each board is designed and constructed to suit the connected equipment, control requirements and project specifications. We coordinate closely with mechanical contractors, equipment suppliers and controls specialists to ensure the switchboard integrates correctly with the wider HVAC system.

BMCS Installations
We provide BMCS installation services for commercial mechanical projects, working alongside mechanical contractors, controls specialists and BMCS providers. Our scope can include:

- BMCS control cabling
- Field device wiring
- Sensor and actuator wiring
- Control panel interfaces
- Network cabling
- Equipment monitoring points
- Plant enable and status wiring
- Alarm and fault interfaces
- Testing and commissioning assistance
By coordinating the mechanical power, controls and BMCS installation under one electrical team, we help simplify project delivery and reduce the risk of missed interfaces.
Project Management and Delivery
Our mechanical electrical projects are supported by experienced project management and site supervision. From procurement and planning through to installation, commissioning and handover, we maintain clear communication and provide transparency throughout the delivery process.

Our internal systems support:
- Project programming
- Procurement and material tracking
- Quality assurance
- Safety and compliance
- Drawing and document control
- Variation management
- Progress reporting
- Testing and commissioning
- Project handover
These processes allow us to maintain high standards while keeping projects organised, coordinated and progressing smoothly.
Mechanical electrical work across commercial environments.
Our team has delivered mechanical electrical works across a range of commercial environments, including commercial offices, office fit-outs and refurbishments, education facilities, retail developments, hospitality projects, industrial facilities, end-of-trip facilities, base-building upgrades, mechanical plant replacements and HVAC upgrade projects.
From smaller plant and equipment upgrades through to complete mechanical electrical packages, Walec Power has the capability, systems and team required to deliver professional, reliable outcomes.
Talk to Us About Your Mechanical Electrical Project
Working on an HVAC installation, plant upgrade or mechanical fit-out in Sydney? Get in touch for a coordinated electrical scope, accurate pricing and reliable delivery.