James Albert Carmichael

Part of Entrust (New Zealand), Advanced Metering Services Ltd. is a New Zealander company that provides metering services. The company is based in Wellington, New Zealand. Advanced Metering Services was acquired by Vector Ltd. on January 29, 2010 for $1.06 million.

Part of Entrust (New Zealand), Arc Innovations Ltd. is a New Zealander company that provides information and smart metering solutions. The company is based in Christchurch, New Zealand. Arc Innovations was acquired by Vector Ltd. from Meridian Energy Ltd. on December 01, 2014.

Energy Efficient Solutions NZ Ltd. provides energy efficient heating solutions. It offers heat pumps and ducted systems. The firm exports products throughout the world. The company is headquartered in Auckland, New Zealand.

Entrust is a private trust, which engages in the protection and management of assets. It also holds investments in Vector Limited. The company was founded in 1993 and is headquartered in Auckland, New Zealand.

Cristal Air International Ltd. sells and installs home ventilation system. It offers heatpumps, tablet heaters, whole home water filtration, windows, air filtration, air conditioning and upgrade products. The company was founded in 2003 and is headquartered in Auckland, New Zealand.

Part of Entrust (New Zealand), PowerSmart NZ Ltd. is a company that delivers innovative and sustainable energy solutions for the commercial and public sectors. The company is based in Mt. PowerSmart NZ has a culture that prioritises health and safety on every job, no matter how big or small or where in the world they are. PowerSmart NZ was acquired by Vector Ltd. on March 31, 2017. Maunganui, NZ. The New Zealander company offers operation and maintenance services for commercial-scale solar photovoltaic (PV) and battery energy storage system (BESS) renewable energy assets. The company specialises in utility scale solar PV feasibility studies, engineering design and PV yield assessments so clients are able to make informed decisions around their renewable energy investments.

Founded in 2017, Murphy & Son International Ltd. is a holding British company that provides chemists consulting and manufacturing services. Part of Murphy & Son Ltd., the company is based in Nottingham, UK.