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Nature and scope of service
OPBE company limited aimed to work mainly in the electrical, instrument and mechanical fields.Which the personnel were particularly experienced. However, the expasion and diversification have become necessary to serve extensive customer requirements, at present the company separates itself into 3 engineering for different scope of service as follows:
1. Electrical system installation
This is the business of company, the division is capable to serve all kinds of industrial factory, and kind of commercial building. Its service may include all materials and labors in turnkey basis or only labors for very large scale projects.
1.1 Scope of works
Scope of works for electrical system installation of any project generally includes installation of the followings:
HV line system12-33kv., i.e. overhead pole line Underground insulated cable. Power Distribution Transformer Emergency or Standby Diesel Generating Set HV. Switchboard and Switchgear 12-33 k.v. and L.V. 0.4 kv. Cable distribution to mechanics, laying on cable tray, wire way or conduit Lighting System Telephone System, Sound System, MATV, and CCTV system Fire Alarm and Building Automation System Lighting Protection System
Example above, 10Mw gas turbine operating by natural gas fuel and will be applied for Syngas conversation.
Other than general works mentioned above, there may be some kinds of works which require particular experiences of engineer or specialist, the company can also provide the efficientservice for the followings:
Emergency Power Supply Works in Hazardous Area Outdoor Substation Switchboards Manufacturing
Also including replacement or modification work for switchboard at their locations, under the condition of very limited time and guarantee completion schedule.
1.2 Type of service
Mainly as the contractor of electrical system installation, the company can further offer for the following service. Design, compute, estimate and give consult Construct, assembly, modify, repair and preventive maintenance for HV/LV Be subcontractor for large scale project / manpower supply
1.3 Type of project and can be performed Industrial Factories
The company can provide services for any kind of factory. However, as advantage it also have particular experiences in the past.
Commercial Buildings The electrical system for high buildings. Such as office building, department store, shopping center or plaza, hotel, condominium, hospital, etc. Government House buildings The electrical for home land building which government subsidize, etc. Other Large scale projects, which may contain both industrial factory and commercial building Characteristic, such as general infra-structure projects, airport, seaport, sky train, etc.
2. Switchboard Manufacturings The target customers will include the company ?s installation division itself, any customers as the end users and contractor who may supply equipments but require only assembly and wiring.
Type of switchboards can be manufactured
Most kinds of LV and HV switchboard have voltage rating from 0.4 to 33kv. and current rating from very low to 6000 Ampare.
HV equipment witch SF6 CB, Vacuum CB, LBS LV Main Distribution Board Motor Control Center Capacitor Bank Emergency system and Auto Transfer Switch Control Board with synoptically flow chart Instrument equipment on board Metering system Transformer / Bus duct Ladder / Cable tray / Wire way
3. Civil Engineering and Construction With Wibe's background as an experienced manufacturer and installer, the move into contracting for complete turnkey green field sites was a natural one. Today Wibe has added a full-scale civil works service to its earlier undertakings. Wibe takes charge of:
Mast installation, inspection and maintenance services
Soil preparation Foundation works Logistics and installation of shelters, antennas, links and feeders Mast and tower installations Service and maintenance Inspections Projecting Documentation Leasing of installation teams Steel sheet piling Material Driving equipment Pile driving precaution Tolerances in driving Cutting and splicing sheet piling
General Contractors plant, equipment and other facilities Proportioning of concrete Materials for concrete Production of concrete Transportation Concrete placing Method of Treatment of joints an embedded items Curing and protection of concrete Excavation of concrete strength Formwork Surface finishes Repair of concrete surface Reinforcement Waterproof membrane and waterproof felts
General Concrete and reinforcement Brick masonry Floor finishes Wall finishes Ceiling works Structural steelwork for roof truss Asbestos cement roofing tiles Steel rolling shutter doors Doors and windows Water supply and sanitary services Nameplate, flag pole, guard shed, fencing and elevated tank with electrical pump Etc.
4. Mechanical Engineering Design, supply and installation of Process gas Compressed air installation Heat exchanger Pressure vessels Piping Structure Cooling tower installation and maintenance Cooling tower part Agitator / Mixer Chiller installation and maintenance Steam turbine overhaul and provide Gas turebine overhaul and provide Motor overhaul and provide Generator overhaul and provide