Mayfield Group Holdings Limited, formerly Stream Group Limited, is an Australia-based company that offers electrical products and services to electrical infrastructure operators across Australia. The Company produces electrical switchboards, kiosks and transportable switch rooms. Its manufactures products include low voltage (LV) switchboards and kiosks; LV and medium voltage (MV) transportable switch rooms; high voltage (HV) secondary protection and control systems; solar and battery power systems and wireless telecommunication systems. It offers contracting services, such as design and construction of MV and HV facilities and design and construction of telecommunication systems. It also maintenance services, including HV testing and commissioning and renewables plant maintenance. The Company serves various sectors, including utilities, renewable generation, oil & gas, manufacturing and mining sectors.

Sales Analysis. Mayfield Group Holdings Ltd reported sales of A$682,406.00 (US$519.73 thousand) for the fiscal year ending June of 2020. This represents a sharp decrease of 32.6% versus 2019, when the company's sales were A$1.01 million.