Quick contact info

Keeping Your Facility Operating Systems (FOS  Running Smoothly and Sustainably.

icon_widget_image Adress: 13 street 07 (ground floor), Krong Thmey, Kauk Khleang, Phnom Penh 120806, Cambodia icon_widget_image +855 98 811 719 +855 81 767447 icon_widget_image info@gist-solutions.com services@gist-solutions.com
+855 98 811 719 info@gist-solutions.com

Facility Operating System (#FOS) Technical Services

Integrated MEP & Critical Infrastructure Systems

MEP&F systems form the backbone of every commercial and industrial facility. Each system requires specialized expertise to ensure functionality, safety, efficiency, and long-term reliability.

At GIST Solutions, we deliver structured operation and maintenance strategies across all core building systems, following international best practices and preventive maintenance standards.

Mechanical Systems

Mechanical systems manage environmental control, air quality, and fluid circulation within facilities.

Core Role: Regulate temperature, humidity, ventilation, and airflow to ensure occupant comfort and equipment performance.

Key Components:
HVAC units (AHUs, chillers, boilers), pumps, fans, ductwork, cooling towers, compressors.

Maintenance Highlights:
Monthly filter replacements, quarterly coil cleaning, and annual efficiency testing to prevent energy waste and breakdowns.

Fire Protection Systems

Designed to detect, alert, and suppress fire hazards to protect people and assets.

Core Role: Provide early warning and automatic suppression through water, gas, or foam systems.

Key Components:
Sprinklers, detectors, fire alarms, extinguishers, FM-200 systems, emergency lighting, fire doors.

Maintenance Highlights:
Weekly checks, quarterly flow tests, and annual inspections per NFPA 25 / BS standards.

Plumbing Systems

Plumbing systems ensure safe water distribution and wastewater management.

Core Role: Maintain potable water supply, drainage efficiency, and hygiene standards.

Key Components:
Pipes, pumps, valves, water heaters, fixtures, backflow preventers, grease traps.

Maintenance Highlights:
Monthly pressure checks, quarterly cleaning, and annual water quality testing.

Power Generation & Storage Systems

Critical backup infrastructure supporting uninterrupted operations during power failures.

Core Role: Generate and store energy for essential loads.

Key Components:
Generators, UPS systems, battery banks, solar inverters (hybrid systems).

Maintenance Highlights:
Weekly no-load tests, monthly inspections, annual battery deep-cycle testing.

Electrical MV Systems

Medium-voltage systems handle high-capacity energy distribution.

Core Role: Transmit power efficiently from transformers to substations.

Key Components:
MV switchgear, transformers, relays, circuit breakers, busbars.

Maintenance Highlights:
Thermographic scanning, oil analysis, and relay calibration to prevent arc flash risks.

PlumaElectrical LV Systemsbing Systems

Low-voltage systems support everyday building operations.

Core Role: Distribute power safely to lighting, outlets, and equipment.

Key Components:
Distribution boards, MCBs, RCDs, wiring, control panels.

Maintenance Highlights:
Earth fault testing, insulation resistance checks, routine inspections.

Electrical ELV Systems

Extra-low voltage systems support communication and automation technologies.

Core Role: Enable security, monitoring, and building automation safely.

Key Components:
CCTV, access control, fire alarm interfaces, data networks, BMS systems.

Maintenance Highlights:
Functional testing, cable checks, and system software updates.

Structured Maintenance. Sustainable Performance.

Through preventive planning, certified technicians, and international standards compliance, GIST Solutions ensures long-term system reliability, reduced operational risks, and optimized facility performance.