Specialised Services and product range - NEI Investments Limited Zambia | Engineering Company

BOILERS

PLANT ELECTRICAL MAINTENANCE

• Boiler installation services
  

• Maintenance and repairs
  

• Re-tubing
  

• Internal Boiler cleaning
  

• Lagging / Insulation
  

• Boiler Feed Water Pumps
  

• Hydraulic Pressure Test
  

• Commissioning
  

• Supply boilers & spares

• HV Motor Rewinding
  

• Transformer Repairs
  

• Supply Transformer accessories i.e. Bushings Windings, Sight glasses, Temperature gauges, etc
  

• Supply Spares to various electrical and Instrumentation equipment including Protection and control.
  

• Installation & Commissioning of Switchgear up to 33kV indoor & outdoor.
  

• Low voltage switchgear – retrofit starters and DB re-equipping and rehabilitation.
  

• Supply installation and commissioning of CHI/Alstom control and automation equipment, UPS VSDs, Soft Starter etc.
  

• Manufacture MCCs, Starters Gulley Boxes, and Industrial & Domestic Distribution Boards.
  

• Supply Eaton/ABB low voltage Circuit Breakers, Contactors Overloads etc.  

PLANT MECHANICAL  MAINTENANCE

HIGH VOLTAGE SWITCHGEAR

Coded welding Services

• Steel &Metal Fabrication services
  

• Pump Repairs
  

• Mechanical Repairs /Maintenance
  

• Pipe fittings

• Supply new Switchgear, and Protection Equipment.
  

• Supply Alstom, Reyrolle and Brush Switchgear Retrofits, installation and Commissioning, Protection relays servicing, including recalibrating of electromagnetic relays, retrofitting of protection relays, both electro-mechanical and numerical, Maintenance of OCBs, repair and Rehabilitation.
  

• Construction of Overhead Lines, 11kV,& 33kV
  

• Construction of Indoor & Outdoor Substations and Equipping them, up to 33kV
  

• Transformer Maintenance & Oil Filtration