About Inside Systems Limited

Are you looking for heating and ventilation systems? Do you need to repair a leaky tap? Want plumbing and air conditioning sorted for your new home or commercial building? Then look no further! Contact the experts at Inside Systems Limited today!

At Inside Systems Limited we offer comprehensive heating, plumbing and drainage services. We can cater to all your residential, commercial and industrial heating, plumbing and drainage system needs.

Whether it's a one off residential job or ongoing commercial and industrial maintenance works, Richard, Phil and Scott can cater to all your requirements.

Our wide range of services includes but are not limited to:
- Air Conditioning
- Heat Pumps
- Ventilation Systems
- Under-Floor Heating
- Radiator Heating
- Boiler Installation & Servicing
- Boiler Efficiency Testing
- Flue Gas Analysis
- Geothermal Heat Pumps
- Hot Water Cylinder Installation & Maintenance
- Hot Water Heat Pumps
- Solar Hot Water Systems
- Building WOF & IQP Testing

Inside Systems Limited services and installs all major heat pump brands. We are registered with Master Plumbers, Gasfitters & Drainlayers association and proud members of Site Safe NZ.

Visit our website for more information. Alternatively, call Richard, Phil or Scott at Inside Systems Limited today to discuss your heating, ventilation, air conditioning, plumbing and drainage requirements.

What makes us different?

Inside Systems Limited can assist in a range of heating and ventilation services. We are happy to install and maintain your heating systems. We take pride in our work and high quality supplies to ensure that it meets your needs.

Business photos

  • Inside Systems vehicle fleet
  • Member of the Master Plumbers' Association
  • Central Heating
  • Stockist of Mitsubishgi Electric
  • Solar Park Solar Heating
  • Member of Site Safe
  • Mitsubishi heat pump supplier
  • Inside Systems Ltd logo
  • Commercial building in progress


  • Master Plumbers, Gasfitters & Drainlayers NZ

  • Site Safe NZ

Opening hours

  • 8:00am - 5:00pm
  • 8:00am - 5:00pm
  • 8:00am - 5:00pm
  • 8:00am - 5:00pm
  • 8:00am - 5:00pm
  • Closed
  • Closed

Products and services

  • Mitsubishi Electric
  • Locally Owned & Operated
  • Central Heating
  • Ventilation
  • Maintenance
  • Installation
  • Geothermal
  • LPG
  • Solar Energy
Markets Served
  • Commercial
  • Residential
  • Air Vents
  • Boiler Systems
  • Air Ducts
  • Underfloor
  • Radiators
  • Air Filters
  • Air Conditioners
  • Heat Pumps
  • Hot Water Heat

Mailing address

PO BOX 1133 Invercargill 9840

In business since



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