Mechanical Services Switchboards
Clive Wilson Switchboards designs and manufactures purpose-built Mechanical Services Switchboards (MSSB) for building services, HVAC control, and commercial infrastructure projects across New Zealand. Every board is engineered in-house at our Invercargill facility — built to your exact specifications and compliant with current AS/NZS standards.
Where our Mechanical Services Switchboards (MSSB) are used:
- Water cooling and heating systems
- Fan control and speed feedback
- Compressors and suction pumps
- Air conditioning and refrigeration units
- Fire alarm interfacing and life safety systems
- Apartment heating, ventilation, and cooling systems
- Car park ventilation and exhaust systems



