You will be responsible for tenders / contracts manager and developing maintenance opportunities from initial site inspection and tender through to contract award, mobilisation and ongoing project management. You will work closely with AirH2O's Service, BMS, Mechanical and Management teams to develop strong long-term relationships with facility managers, building owners, consultants and major clients.

Key responsibilities

Estimating preventative and reactive HVAC maintenance contracts

Reviewing plant and equipment and developing detailed asset registers

Carrying out site inspections and condition assessments

Preparing maintenance scopes, service schedules and tender submissions

Pricing labour, materials, subcontractors and specialist services

Setting up and managing maintenance contracts within Simpro

Building asset registers, service schedules and recurring maintenance in Simpro

Preparing estimates, quotes, jobs and projects through Simpro

Monitoring labour, materials, purchasing, variations and job profitability through Simpro

Developing annual maintenance budgets and lifecycle replacement plans

About you

Robust Simpro experience is mandatory, including estimating and quoting, maintenance contract setup, asset management, preventative maintenance scheduling, job and project management, labour allocation and tracking,



purchase orders and materials, variations, cost tracking, reporting, job profitability and contract performance

Commercial HVAC maintenance experience

Knowledge of chillers, boilers, cooling towers, AHUs and FCUs, VRF and VRV systems, pumps and hydronic systems, ventilation systems, BMS and controls, mechanical switchboards and critical plant

Experience with preventative maintenance programs and asset management

Experience with mechanical upgrades and refurbishment projects

Experience working in hospitals, hotels, airports, data centres, food manufacturing or other critical facilities is highly regarded

Comfortable understanding how mechanical plant operates, identifying risks and opportunities, and developing professional maintenance solutions for clients

About us

AirH2O is a growing Melbourne-based mechanical services company with capabilities across HVAC construction, service and maintenance, BMS and controls, mechanical upgrades, plant replacement, commissioning and building optimisation. AirH2O is expanding its Service, Maintenance and BMS division and is seeking an experienced HVAC Maintenance Estimator & Projects Manager to help drive the next stage of growth.

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📌 HVAC Contract Estimator / Tender Coordinator (Whitehorse City)
🏢 AirH2o
📍 Whitehorse City