Caltiq Trading & Contracting

PRIVATE VILLA – WEST BAY

Annual Preventive Maintenance (AMC) for HVAC, Electrical & Plumbing Systems

Client: Mrs. Shamsa Khalil M. Sh. Al-Hajri

Location: West Bay, Doha

Scope: Preventive maintenance for ducted split AC units, split AC systems, electrical distribution, and plumbing infrastructure.

PROJECT OVERVIEW

This private residence in West Bay is a premium multi-level villa designed with high-efficiency HVAC equipment, aesthetic lighting, and a modern plumbing layout. To maintain comfort and stable daily operation, the villa requires continuous servicing of its ducted split air conditioning, split AC systems, electrical circuits, and water distribution network. Preventive maintenance is essential to avoid cooling loss, electrical tripping, water leakage, and unexpected failures that can affect residential comfort.

Caltiq Trading, Contracting & Maintenance (CTCM) was appointed by Mrs. Shamsa Khalil M. Sh. Al-Hajri to manage the villa’s Annual Maintenance Contract (AMC) across HVAC, electrical, and plumbing systems. The maintenance program included routine inspections, preventive servicing, and responsive corrective works to protect all MEP assets and improve long-term reliability.

1. HVAC AMC – DUCTED SPLIT (Mitsubishi Electric & Carrier) & SPLIT AC (Hitachi & Midea)

Cooling is delivered through a combination of premium ducted split systems and standard split units installed across bedrooms, living areas, hallways, and service rooms.

Ducted Split AC Maintenance – Mitsubishi Electric & Carrier

Caltiq performed specialized servicing for the villa’s concealed ducted systems, including:

These tasks restored quiet, efficient operation and eliminated uneven cooling.

Split AC Maintenance – Hitachi & Midea

Caltiq serviced multiple wall-mounted split units by:

Ensuring all split units were fully operational contributed to stable cooling throughout the villa.

2. ELECTRICAL AMC – DISTRIBUTION BOARDS, CIRCUITS & FIXTURES

Caltiq delivered comprehensive electrical maintenance to support safe and reliable operation of all household appliances, lighting, and HVAC systems.

Electrical AMC Included:

These tasks enhanced safety, reduced power interruptions, and improved system reliability.

3. PLUMBING AMC – WATER DISTRIBUTION, DRAINAGE & FIXTURES

The villa’s plumbing system includes domestic water lines, hot-water heaters, bathroom fittings, kitchen supply lines, and outdoor fixtures.

Caltiq’s Plumbing AMC Activities Included:

These maintenance works ensured stable water flow, reduced leakage risks, and maintained hygienic drainage performance.

4. ON-CALL CORRECTIVE & ENGINEERING SUPPORT

In addition to scheduled AMC visits, Caltiq responded to various on-call issues including:

Each issue was diagnosed and resolved quickly, restoring the villa’s comfort and safety.

PROJECT OUTCOME

With Caltiq’s AMC services, the West Bay villa achieved:

Caltiq continues to support the villa as a trusted engineering maintenance partner in West Bay.