PT. TRI WALI MANUNGGAL

2. FIELD DEVELOPMENT
KONTRAKTOR is a company that does contract work with the people or the government or other companies to supply goods or services of a particular finish. Field work may be building, making roads, construction of electric installations, and provide thousands of generators. In practice, a contractor does not complete the work on his own project. In fact, if the value of the project, the contractor for tens or hundreds of other contractors to complete the project. In summary, the company subcontracts work to other companies.

GENERAL TERMS "CONTRACTOR"
Contractor or also known as Service Provider of Construction, is one of the businesses that provide implementation services in the field of development. In most the term "contractor" is more closely with business "Chartering Services Building" means a person or business that serves the construction building of the payment system of "contract" or a package instead of a daily job.
TYPE OF WORK THAT MANAGED CONTRACTORS
Type of business done by the contractor can be very diverse. According to the Construction Services Development Institute (LPJK), entity type construction services can be divided into six (6) areas, among others:
1. Architecture,
2. Electrical,
3. Mechanical,
4. Integrated employment,
5. Civil,
6. Environmental Governance
Of each field is still divided into several job classifications. The following Sub-Division or Classification LPJK Construction Services in accordance with:

Classification of construction services
1. Architecture
No Code
Commentary
1. 21001 Single Housing and koppel, including maintenance
2. 21002 multi-residential housing, including maintenance
3. 21003 warehousing and industrial buildings, including maintenance
4. 21004 Commercial buildings, including maintenance
5. 21005 non-residential buildings other, including maintenance
6. 21006 sports training facilities outside the building, recreation facilities, including maintenance
7. 21007 Landscaping, including maintenance
8. 21101 Works installation accessory buildings, including maintenance
9. 21102 Job walls and glass windows, including maintenance
10. 21103 interior work, including maintenance
11. 21201 Wood Work
12. 21202 Metal Work
13. 21301 Building Maintenance / Building

2. Electrical field
No Code
Commentary

1. 24001 powerhouse all power, including maintenance
2. 24002 power plant with a maximum power of 10 MW / unit, including maintenance
3. 24003 powerhouse of new and renewable energy, including maintenance
4. 24004 Network of high voltage electric power transmission and extra high voltage, including maintenance
5. 24005 Network and telecommunication transmission or telephone, including maintenance
6. 24006 Network medium voltage power distribution, including maintenance
7. Network 24007 low voltage power distribution, including maintenance
8. 24008 and telecommunications distribution network or phone, including maintenance
9. 24009 Installation of controls and instrumentation, including maintenance
10. 24010 Electrical installations of buildings and factories, including maintenance
11. 24011 other electrical installation, including maintenance

3. Mechanical field
No Code
Commentary

1. 23001 Installation of heating, ventilation and air conditioning in the building, including maintenance
2. 23002 Piping water in the building, including maintenance
3. 23003 Installation of gas pipe in the building, including maintenance
4. 23004 insulation in buildings, including maintenance
5. 23005 elevator and escalator installation, including maintenance
6. 23006 Mining and manufacturing, including maintenance
7. 23 007 Installing thermal, pressure, oil, gas, geothermal (Job Engineering), including maintenance
8. 23008 Construction of transportation and lifting equipment (Engineering Works), including maintenance
9. 23009 Construction of oil pipelines, gas and energy (Job Engineering), including maintenance
10. 23010 production facilities, oil and gas storage (Job Engineering), including maintenance
11. 23011 Service provider of construction work equipment

4. Civil Sector
No Code
Commentary

1. 22001 Highway, the road environment, including maintenance
2. 22002 Railroad, including maintenance
3. 22003 airfield and runways, including maintenance
4. 22004 Bridges, including maintenance
5. 22005 Road overpass, including maintenance
6. 22006 Tunnel, including maintenance
7. 22007 Road underground, including maintenance
8. Port 22008 or pier, including maintenance
9. 22009 Drainage City, including maintenance
10. 22010 Weir, including maintenance
11. 22011 Irrigation and Drainage, including maintenance
12. 22012 the river and Coastal Swamps, including maintenance
13. 22013 Dam, including maintenance
14. Dredging 22 014 and the cut and fill, including maintenance
15. 22101 job destruction
16. 22102 The work of preparing and stripping the land
17. 22103 Excavating and earthmoving work
18. 22201 erection work
19. 22202 foundation work execution, including for repairs
20. 22203 frame roof construction work, including maintenance
21. 22204 waterproof roof and Works, including maintenance
22. 22205 Job concrete
23. 22206 steel construction work, including maintenance
24. 22207 scaffolding installation work concrete
25. 22 208 job executing other special
. 22301 paving work, including maintenance
5. Field of Environmental Management
No. Code Description
1. 25001 Piping oil, including maintenance
2. 25002 Gas Piping, including maintenance
3. 25003 Piping water / wastewater, including maintenance
4. 25004 water treatment, including maintenance
5. 25005 sewage treatment plant, including maintenance
6. 25006 Job groundwater drilling, including maintenance
7. 25007 Forestation / Reforestation, including maintenance
Contracting business is a business that can be calculated quite tempting. This is due to the increasing development of both government and the private sector, the housing business, the increasing desire of people to build houses with different designs, at least by the time that belongs to the client due to busy pretty solid, and the speed and efficiency of development
 Attached pictures work in the field along with a brochure that we spread:


Caption 1:
home Earth Flower Loa in the district. Bandung, West Java.