Being based in Nelson means marine is popular with the locals. We can help out with any boating electrical needs. 


  • Dual battery systems
  • Starting / charging
  • Lighting
  • Radios 
  • Trailer wiring
  • Winches 
  • GPS finders
  • General electrical - instruments 


Installation & repair services 


Contact - 021 468 982  

  • Re-wires and wiring repairs
  • Off-road machines
  • Starting & Charging 12 / 24v 
  • Custom solutions 
  • Lighting
  • WOF repairs
  • Engine diagnostics 
  • Jump-start and breakdown service
  • Diagnostic scanning


Competitive rates and mobile service to anywhere in Nelson, Richmond and the wider area

​We offer a mobile installer service to anywhere in the Nelson and Richmond area. Types of product we typically install for customers are: 


  • Car audio - head units and speakers
  • GPS Tracking devices
  • Driver behavior monitoring systems
  • Safety systems
  • Reverse cameras 


10 years field experience working internationally installing a variety of systems. Our largest fleet install is 450 vehicles with GPS Tracking and Cameras completed in 2017. 




GPS Vehicle Tracking Nelson, Nelson GPS, Fleet Tracking Nelson, Car Tracker, GPS Tracking Nelson, Mobile Auto Electrical. Auto Electrician. Auto Electrical Nelson. Tomtech Vehicle Installation Services Nelson New Zealand. Ph: 021468982, email: danielt@tomtech-vis.com. 

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Marine Electrical

We offer a mobile service to anywhere in Nelson and Richmond to diagnose and repair AC systems in cars and trucks.


Services include  

  • Re-claim of refrigerant for vehicles under repair - this is done correctly to ensure AC gas isn't vented into the atmosphere
  • Re-Gas - vehicles that are low on gas we can simply top up the gas
  • Full AC service, this includes a full system check and diagnosis of any repairs required 




​​Mobile Auto Electrical,  

Automotive Air Conditioning 

   Installation Specialists      

                    Call: 021 468 982

Installer Services  

Nelson - New Zealand 

Auto Air Conditioning    

 Auto Electrical 

We offer a comprehensive Auto Electrical service on site to any type of machine covering rural areas of Nelson, Richmond, Brightwater and Wakefield.

Tomtech LTD are trade qualified in Auto Electrical, Established in 2016. 

Mobile Auto Electrics Nelson, GPS Tracking Nelson, Mobile Auto Electrical Nelson, GPS Tracking Installation experts, Nelson, New Zealand