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Built for Melbourne facilities.

Commercial and industrial climate engineering for multi-zone VRF/VRV, medical-grade ventilation and industrial plant, across 11 sectors.

27+ yearsMelbourne HVAC experience
VBA & ARCtickFully registered and certified
24/7 priorityCommercial breakdown response
11 sectorsTailored engineering solutions

Every building breathes differently.

Each facility demands its own airflow balance, filtration standard and acoustic performance. Here is how MGA designs, installs and services systems for the way your site actually runs.

Commercial buildings

Multi-tenant climate control and VRF/VRV efficiency

Custom engineered heating, cooling and fresh air ventilation for multi-storey office towers, corporate suites and mixed-use commercial properties across Melbourne.

Compliance: VBA registered, Section J BCA compliance certified.

Core systems installed

  • Daikin and Mitsubishi VRV/VRF
  • Central chilled water and condenser loops
  • BMS-integrated zoning controls

What it delivers

  • Independent floor and tenancy temperature control
  • Sub-metering for individual tenant billing
  • Energy-efficient operation reducing NABERS ratings impact
Education

Fresh air ventilation and ultra-low noise learning environments

High-volume fresh air ventilation, heat recovery ventilation (HRV) and whisper-quiet reverse cycle air conditioning for primary, secondary and tertiary institutions.

Compliance: Victorian School Building Authority (VSBA) indoor air quality guidelines.

Core systems installed

  • Heat recovery ventilation (HRV/ERV)
  • Whisper-quiet multi-split systems
  • CO2 demand-controlled ventilation

What it delivers

  • Continuous fresh air preventing classroom drowsiness
  • Ultra-low decibel operation during lectures and exams
  • Smart scheduling for school terms and holidays
Hospitality

Kitchen exhaust extraction and dining room thermal comfort

Engineered climate solutions balancing high kitchen exhaust loads with draft-free, comfortable temperatures in dining rooms, bars and hotel accommodation.

Compliance: AS 1668.1 and AS 1668.2 commercial kitchen exhaust compliance.

Core systems installed

  • Commercial kitchen exhaust hoods and make-up air
  • High-capacity cassette AC units
  • Multi-zone hotel room VRF

What it delivers

  • Effective grease, odour and smoke extraction
  • Rapid response to shifting patron occupancy loads
  • Odour-isolated back-of-house and front-of-house airflows
Retail and shopping

Open-door air curtains and high-traffic footfall cooling

Dynamic climate control that keeps indoor shopping temperatures pleasant despite constantly opening doors and changing foot traffic.

Compliance: Commercial energy-efficiency compliance (BCA Part J).

Core systems installed

  • Commercial air curtains
  • Rooftop package units
  • Concealed ducted climate distribution

What it delivers

  • Thermal barrier air curtains preventing outdoor air infiltration
  • Inviting retail temperatures that increase customer dwell time
  • Reliable peak summer performance
Industrial and manufacturing

Heavy-duty process cooling and industrial dust and fume extraction

Robust heating, cooling and localised exhaust ventilation built to withstand harsh manufacturing environments, machinery heat loads and continuous operation.

Compliance: WorkSafe Victoria industrial ventilation and thermal comfort standards.

Core systems installed

  • High-capacity evaporative coolers
  • Spot cooling and process chilled systems
  • Fume and dust extraction hoods

What it delivers

  • Protects machinery from overheating and thermal shutdown
  • Maintains safe working temperatures for factory floor workers
  • Effective extraction of airborne dust, welding fumes and heat
Healthcare

Sterile air filtration, clean rooms and infection isolation

Critical hospital and medical clinic HVAC with medical-grade HEPA filtration, positive and negative room pressurisation, and precise humidity control.

Compliance: AS 1668.2 and Victorian Department of Health healthcare HVAC guidelines.

Core systems installed

  • Medical-grade HEPA filtration units
  • Positive and negative pressure isolation rooms
  • Precision temperature and humidity regulators

What it delivers

  • Infection control through directional airflow and filtration
  • Elimination of airborne pathogens, dust and allergens
  • 24/7 uncompromised operating reliability for surgery suites
Aged care

Gentle, draft-free heating and cooling with 24/7 redundancy

Reliable, non-turbulent heating and cooling designed around the vulnerability of elderly residents, with gentle air dispersion and zero-downtime safeguards.

Compliance: Aged Care Quality and Safety Commission heating and cooling standards.

Core systems installed

  • Hydronic low-surface-temperature radiators
  • Gentle-air inverter splits
  • Central fresh air heat recovery

What it delivers

  • Draft-free heat distribution protecting sensitive residents
  • Whisper-quiet night operation
  • Rapid 24/7 priority emergency response on heating and cooling failures
Sports and recreation facilities

High-moisture dehumidification and active ventilation

High-volume airflow circulation, rapid sweat and moisture dehumidification, and fresh air supply for fitness centres, aquatic facilities and sports stadiums.

Compliance: AS 1668.2 mechanical ventilation and moisture management.

Core systems installed

  • High-volume low-speed (HVLS) airflow units
  • Commercial dehumidifiers
  • Aquatic environment anti-corrosion systems

What it delivers

  • Eliminates stuffy gym air, sweat odours and moisture build-up
  • Prevents structural rust and mould in pool and shower areas
  • Cool, invigorating airflow for intense workout zones
Warehousing and logistics

Large-volume climate moderation and destratification

Cost-effective thermal solutions for vast open warehouse spaces, preventing heat build-up under high ceilings and protecting sensitive inventory.

Compliance: BCA industrial warehouse standards and fire damper certifications.

Core systems installed

  • Ceiling destratification fans
  • Evaporative cooling ducts
  • Zone-specific gas heaters and heat pumps

What it delivers

  • Circulates warm, trapped ceiling air back down to floor level in winter
  • Economical cooling for massive footprints without soaring energy bills
  • Keeps pharmaceuticals, food and dry goods within safe storage limits
Government and councils

NABERS-rated efficiency and transparent public compliance

Reliable HVAC installations and scheduled maintenance for municipal council buildings, civic libraries, community hubs and public administration centres.

Compliance: Government safety standards, Victorian Building Authority and Section J compliance.

Core systems installed

  • High-efficiency inverter VRF systems
  • Smart BMS building automation
  • Preventative asset maintenance agreements

What it delivers

  • Transparent lifecycle asset reporting and compliance logs
  • Significant reduction in municipal greenhouse gas emissions
  • Strict adherence to government procurement and safety audits
Property managers

Fast-turnaround maintenance and turnkey tenant fit-outs

A complete HVAC partner for commercial real estate agents, facility managers and strata bodies who need rapid fault diagnostics and smooth tenant changeovers.

Compliance: Complete compliance certificate issuance for insurance and council records.

Core systems installed

  • Tenancy fit-out duct modifications
  • Comprehensive air quality audits
  • Scheduled preventative maintenance contracts

What it delivers

  • Priority dispatch for tenant heating and cooling emergencies
  • Detailed photo-documented inspection reports and upfront quotes
  • Extends equipment service life while preventing costly breakdowns

Need custom HVAC for your sector?

Our mechanical technicians and engineers carry out on-site evaluations, heat load calculations and energy-efficiency reviews across Melbourne.

Commercial services