Site Services

AC Hargreaves offers a reliable and responsive site service team equipped to support your operations with on-site repairs, testing, and maintenance. Our mobile capabilities are designed to minimise downtime and keep your equipment running smoothly, wherever the location.

Workers in safety gear inspecting heavy machinery on a flatbed truck

Experienced On-Site Support

With a dedicated team of technicians and a strong focus on continuous improvement, we provide expert site services for a wide range of rotating and electrical equipment. Our investment in the latest tools, testing technology, and portable equipment ensures fast, safe, and cost-effective support, whether for scheduled maintenance or emergency breakdowns.

Construction workers setting up electrical transformers at a power substation with a crane against a clear blue sky.

Key Capabilities

  • Removal and installation of motors, generators, and transformers
  • On-site overhaul and maintenance of DC, high and low voltage motors
  • Onsite balancing
  • Condition monitoring and vibration analysis
  • High voltage testing: insulation resistance, winding resistance, polarisation index, Tan Delta, and partial discharge
  • Laser alignment for motors, gearboxes, and pumps
  • Transformer testing and repair
  • Portable vacuum oil filtration and filling
  • Tap changing and auxiliary equipment maintenance
  • Preventative maintenance audits and brush wear monitoring & recording for DC motors

Workshop & Product Gallery

Industrial orange transformer unit with cooling fans and structural components, surrounded by safety rails in an outdoor setting.
Large orange industrial electric motor inside a facility, labeled with 'WEG' logo and high voltage warning.
Large industrial machine in a factory setting with a person in a safety vest.
Industrial machine on a metal platform with railings, surrounded by trees.
Industrial machinery with large mechanical components and electrical wiring in a factory setting.
Industrial machinery with cables and mechanical components inside a factory
Industrial machine setup with rotors and control equipment
Large industrial generator with coils and wiring
Industrial workshop with machinery and laptops
Industrial setting with machinery, laptops, and cables
Industrial machinery component with a red metal housing and a cylindrical shaft, featuring bolts and gears.
Large industrial machinery with pipes and metal components on a concrete base.
Close-up of a large, metallic industrial screw or rotor with grooves, resting on a machine bed in a workshop.
A technician performing maintenance on an industrial electric motor. The motor's rotor and stator are exposed, and various metal components are visible. The technician is wearing a safety vest and blue jeans.
Large red industrial generator in a factory setting.
Close-up of a large red electrical stator coil winding in an industrial space.
Close-up of a large industrial motor stator with visible windings and coils, painted red, inside a machinery room.
Construction workers using a crane to install electrical equipment at a power substation on a sunny day.
Workers in safety gear standing beside a large industrial machine on a flatbed truck.
Elevator machine room with blue elevator motor and cables
Industrial water pump labeled "Pump 2 302" in a facility, with cables connected to an adjacent control box.
Large industrial electric motor in a factory setting, featuring blue metal casing and various control boxes, mounted on a platform with visible wiring.
Industrial machinery in a maintenance area with metal pipes and equipment.
Industrial machinery with gauges and control panel in a factory setting.
Industrial machinery setup with pumps, pipes, and motors in a mechanical room.
Large blue industrial motor or generator in a mechanical room with cables and equipment.
Industrial facility with machinery, pipes, and metal walkways, two workers in safety vests are inspecting equipment.
Industrial electrical transformer with cables and connectors, installed outdoors on a concrete platform.
High-voltage electrical transformer outdoors on a concrete pad, with nearby equipment and a blue ladder.
Industrial blue machinery in a tiled room with warning sign, connected to a large pipe.
Outdoor electrical transformers at a substation with surrounding structures and equipment.
Large industrial blue machine, possibly a mixer or grinder, with metal components and control panels, situated in an industrial setting.
Large industrial orange machine with "WEG" logo and "Peter Brotherhood Ltd" label, marked with "Danger High Voltage" warning sign, indicating electrical equipment in a factory setting.
Large green industrial machinery with motors inside a factory setting.
Industrial generator maintenance, showing an open generator with exposed stator and rotor windings. A diagnostic device is placed nearby for testing.
Industrial site with large machinery and a worker inspecting equipment
Industrial machinery with pipes and cables in a factory setting.
Industrial machinery with red-painted components under maintenance, showing a shaft and worker in blue uniform.
Large industrial red motor in a factory setting with exposed components and suspended parts.
Close-up of industrial machinery with red components, featuring a large circular gear and fan blades.
Industrial machinery with red rotating component and green gearbox in a workshop setting.
Workers install or maintain a transformer within a fenced area, with safety signs indicating high voltage. The setup is outdoors under clear skies, with safety measures like helmets and vests visible.
Industrial machinery with control panels and cables outdoors.
Industrial pumps and motors in a factory setting, with connected pipes and valves, on concrete platforms.
Outdoor electrical transformer with cooling fins and various electrical connections, set on an industrial site with other equipment in the background.