Mechanical and Electrical

SMHB has wide experience in the following categories:


  • Pumping systems
  • Surge protection
  • Intake screens & gates
  • Air conditioning and ventilation
  • Lifts and hoists
  • Fire protection
  • Cranes
  • Diesel engines
  • Water/wastewater treatment
  • Sprinker system


  • Substation
  • Stepdown transformers
  • Motors
  • External distribution systems
  • External and Internal Lighting and Small Power
  • Generators
  • Telecommunication systems
  • Control instrumentation
  • Telemetry and supervisory control
  • Security systems
  • Lightning protection
  • Cathodic protection


Range of installation size:

  • Pumping stations with capacities up to 1,000 mld and electric motors up to 3 MW
  • Surge suppression systems using surge vessels up to 198 cubic meter steel pressure vessels
  • Intelligent fire-fighting system using Co2, Argonite and foam system
  • Barrage gates with sizes up to 7 m x 3 m
  • Diesel power generator station up to 10 MW
  • Electrical power distribution systems up to 33 kV
  • Fully automated PLC based water and wastewater treatment plants
  • SCADA system involving input/output point ranging from hundreds of points up to 10,000 points
  • Swimming pool (compliance to FINA standard) including a moving floor system for the training pool

Typical Projects

  • Rehabiltiation and Upgrading of the Semenyih Water Treatment Works
  • Sungai Selangor Water Supply System Phase 3 Raw and Treated Water Pumping Stations
  • Kerteh Integrated Petroleum Complex, Dungun Water Supply Project Raw and Treated Water Pumping Stations
  • Sungai Selangor Water Supply Scheme Phase 2 -Building Services and Treated Water Pumping Stations
  • Tunnel Management System for Putrajaya Common Utility Tunnel
  • Sungai Semenyih Water Supply Scheme - Rehabilitation and Upgrading Works
  • Bus and Taxi Terminal at Precinct 1 and 9, Putrajaya
  • Old Bertam Treatment Work Rehabilitation, Melaka
  • Bukit Tunggul Golf and Country Resort