GEOSAN ENG

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Smart Building Companies Leading the Future

We install and maintain the best electrical and fire fighting systems for the safety and convenience of buildings. We provide customized solutions to meet the needs of our customers, and thoroughly manage the quality and duration of construction. We have successfully carried out projects of various sizes and types in Korea, and we have gained the trust and satisfaction of our customers.

Geosan wants to establish itself as a leading company in the field of electricity and fire fighting. With the aim of building an efficient and safe electricity and fire fighting system using the latest technology and equipment, we are carrying out high-quality construction based on teamwork consisting of experts. In addition to electricity, communication, and fire fighting work, we are also carrying out construction work and mechanical equipment work, and we will work harder to share and develop knowledge and experience in the construction field.
Construction

It is a company that constantlychallenges and innovates in the fields of electricity and fire fighting.

We are developing eco-friendly and sustainable electricity and fire fighting systems that take into account public interests and the environment.
We are solving problems in a creative and flexible way to realize the vision and values of our customers.
We will create new standards and paradigms in the fields of electricity and fire work. We will be the best partner in the field of electricity work and fire work. Thank you.

1. Electric work

1) Fire fighting facility construction

It means the establishment, expansion, opening, relocation and maintenance of fire fighting facilities (hereinafter referred to as "construction") according to the design drawing.

2) Types of fire fighting facilities

Enforcement Decree of the Fire Protection Installation and Management Act [Attachment 1]

① Fire extinguishing equipment : Machines, appliances, or equipment that extinguish fire using water or other fire extinguishing agents

Kind Detailed type
Fire extinguisher fire extinguisher, simple fire extinguisher, automatic diffusion extinguisher
Automatic fire extinguisher Automatic extinguishing device for residential, commercial, cabinet type, gas, powder, and solid aerosol
Indoor fire hydrant equipment (Including the fire hydrant equipment in the hose reel)
Sprinkler facilities, etc Sprinkler facilities, simple sprinkler facilities (including cabinet-type simple sprinkler facilities), and sprinkler facilities for early fire suppression
Water spray fire extinguishing equipment, etc Water spray fire extinguishing facilities (hereinafter referred to as "fire extinguishing facilities"); undissolved, foamed, carbon dioxide, halon, halogen compounds and inert gases (referring to gases that are difficult to cause chemical reactions with other elements), powder, reinforced liquid, solid aerosol fire extinguishing facilities
Outdoor fire hydrant equipment -
② Aalarm system : Machines, appliances, or facilities that notify the occurrence of fire, a single alarm type detector, Emergency alarm system (emergency bell system, automatic siren system), Visual alarms, automatic fire detection facilities, emergency broadcasting facilities, automatic fire reports facilities, integrated monitoring facilities, short circuit alarms, and gas leakage alarms

③ Evacuation and rescue facilities : Equipment or equipment used to evacuate in the event of a fire are as follows(「Act on Installation and Management of Fire Protection Facilities」 (See Article 2 (1) 1 and attached Table 1 (3) of the Enforcement Decree of the Act on Installation and Management of Fire-Fighting Facilities).

Kind Detailed type
Evacuation device Those prescribed by evacuation ladders, rescue teams, stiffening season, and fire safety standards
Life-saving instrument Heatproof clothing, fireproof clothing (including safety helmets, protective gloves and safety shoes), air respirator, ventilator
Guiding light Evacuation guide line, escape guide light, passage guide light, auditorium guide light, guide sign
Evacuation guide line, escape guide light, passage guide light, auditorium guide light, guide sign
④ Fire Extinguishing Water Facility: Facilities for supplying or storing water necessary to extinguish a fire, such as water extinguishing facilities, water extinguishing tanks and storage tanks, and other water extinguishing facilities

⑤ Fire Extinguishing Equipment: Facilities used for extinguishing fires or life-saving activities, such as smokestack facilities, connected water pipe facilities, connected water spray facilities, emergency outlet facilities, wireless communication auxiliary facilities, and combustion prevention facilities

3) Types of Fire Protection Facilities Construction Business

Types of Fire Protection Facilities Construction Business Eessential technical personnel Field of work
Professional fire fighting facility construction business At least one fire technician or one fire equipment engineer in the mechanical and electrical fields (one person who has acquired qualifications in the mechanical and electrical fields together) A. Assistant technical personnel: at least two persons Construction, opening, relocation, and maintenance of mechanical and electrical firefighting facilities installed on specific fire-fighting targets
General Fire Protection Facility Corporation
[Field of machinery]
At least one fire technician or one fire equipment engineer in the mechanical field. Auxiliary technical personnel: at least one person Mechanical fire-fighting facilities installed on specific fire-fighting targets with a total floor area of less than 10,000 square meters
General Fire Protection Facility Corporation
[Electric field]
At least one fire technician or electrical fire equipment engineer. Auxiliary technical personnel: at least one person Installation of a fire-fighting facility in the electric field on a specific fire-fighting object with a total floor area of less than 10,000 square meters

2. Electric work

Electric works require expertise and skills, and must comply with electrical safety regulations.
So, to carry out electric works requires an understanding of the electric technology and familiarity with the regulations.


1) Types of electricity work

Sortation Types of electricity work
1. Power generation, transmission, substation and distribution facility construction A. Power generation facility construction
B. Transmission Equipment Corporation
C. Substation facility construction
D. Power Distribution Facility Corporation
2. Electrical Equipment Construction of Industrial Facilities, Buildings and Structures A. Electrical Equipment Construction of Industrial Facilities
B. Electrical Equipment Construction of Buildings
C. Electrical Equipment Construction of Structures
3. Road, Airport and Port Electrical Equipment Corporation A. Road Electrical Equipment Corporation
B. Airport Electrical Equipment Corporation
C. Port Electrical Equipment Corporation
4. Electric Railway and Railway Signal Electrical Equipment Corporation A. Electric Railway Equipment Corporation
B. Railway Signal Facility Corporation
5. Other electrical installations Construction for the installation of electrical equipment

2) Rental work of an electricity company