HGI manufacture commercial sets from 2kW to 150kW. Petrol, diesel, and gas powered. AC and/or DC, single voltage, dual voltage, multi voltage. Standard or high frequency. Generators for standby power, prime power, occasional power. Sets to be used at home, on a building site, at an office block, retail and commercial premises.

Key products in the commercial range include the Silent Knight, Welf-Air, Merlin and Spitfire brands which are globally recognised as industry standards in their fields, the key features throughout are value for money in a reliable robust package.

Whilst every set can be ordered in a standard configuration, HGI excel in providing bespoke solutions, which can include voltage, socket, frame, and gas conversion adaptions.