Caltiq Trading & Contracting

AL KHEESA PALATIAL VILLA – DOHA

HVAC, Plumbing & Electrical AMC with Engineering Solutions

Client: Mr. Hamad Abdulla A. A. Al-Attiyah

Location: Al Kheesa, Doha

Scope: Annual Maintenance Contract (AMC) for HVAC, Plumbing, and Electrical systems including circulation pump replacement, duct modifications, air balancing, VAV upgrades, water-heater installation, and on-call engineering support.

PROJECT OVERVIEW

The Al Kheesa Palatial Villa is a large multi-building private estate consisting of a Main Villa, Small Villa, Majlis, Outdoor Kitchen, Parking Bay, and a central Pump Room supporting the entire property. Each area requires continuous HVAC performance, stable water pressure, and safe electrical operation to ensure year-round comfort and reliability.

Caltiq Trading, Contracting & Maintenance (CTCM) was appointed by Mr. Hamad Abdulla A. A. Al-Attiyah to provide a full Annual Maintenance Contract (AMC) covering HVAC, plumbing, and electrical systems. In addition to routine AMC tasks, Caltiq delivered several engineering solutions to correct long-standing performance issues, improve system reliability, and upgrade key components across the estate.

1. HVAC AMC – PETRA PACKAGE UNITS & SPLIT AC SYSTEMS

The estate uses Petra package AC units to cool large areas such as the main villa and majlis, supported by General and White Westinghouse split AC units installed throughout living rooms, bedrooms, and service zones.

Caltiq AMC HVAC Services Included:

Package Unit Engineering Enhancements:

Caltiq carried out several rectification works to improve overall cooling quality:

These upgrades significantly improved comfort and stability throughout the villa.

2. PLUMBING ENGINEERING – PUMP SYSTEM UPGRADES & WATER HEATER WORKS

The central pump room supplies water to all villas and auxiliary buildings. Several issues were observed with the old circulation system and domestic water distribution.

Circulation Pump Replacement (Wilo Top S – Correct Duty/Standby Setup)

Caltiq replaced the existing faulty circulation pump with a correctly sized Wilo Top S duty + standby configuration, ensuring:

Additional Plumbing Services:

These works improved water pressure reliability and restored efficient hot-water distribution.

3. ELECTRICAL AMC – VILLA DISTRIBUTION NETWORK

Caltiq provided annual electrical maintenance across the main villa, small villa, majlis, outdoor kitchen, and external buildings.

Scope included:

Electrical AMC supported uninterrupted HVAC and pump performance across the estate.

4. ON-CALL ENGINEERING SUPPORT & TROUBLESHOOTING

Caltiq responded to all urgent breakdowns involving:

Each call was handled with structured diagnostics and engineering-grade repairs.

PROJECT OUTCOME

With Caltiq’s AMC and engineering solutions, the Al Kheesa Palatial Villa achieved:

Caltiq continues to support the estate as a trusted MEP engineering partner in Doha.