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Rhombus General Contracting & Maintenance LLC

Our Services

From engineering design and electro-mechanical systems to civil works and long-term maintenance contracts — Rhombus delivers integrated solutions across every discipline your facility demands.

Service 01

Design Coordination & Site Supervision

Rhombus provides engineering-led Design Coordination and Site Supervision services, ensuring that project design intent is accurately developed, validated, and translated into construction execution in accordance with UAE standards and approved project requirements.

Rhombus provides engineering design coordination services, including design development review, technical validation, and authority submission support across MEP, civil, and structural disciplines. This ensures accurate integration of engineering inputs and constructability compliance prior to execution.

Our site supervision teams provide engineering-informed oversight of construction activities on-site, coordinating between contractors, subcontractors, and stakeholders to ensure compliance with approved drawings, project specifications, safety requirements, and quality standards throughout execution.

Scope of Services
Engineering Design Coordination & Development
Site Supervision & Construction Monitoring
Quality Assurance & Site Compliance Checks
Progress Tracking & Site Reporting
Key Benefits
📐
Design Accuracy
Coordinated engineering outputs that reduce design conflicts, improve constructability, and minimize site rework.
🛡
Controlled Execution
Structured site supervision ensuring compliance with approved drawings, specifications, and UAE regulatory requirements.
Efficient Project Delivery
Coordinated workflows between design and site teams to support timely and controlled project execution.
Design Coordination Authority Approvals Site Supervision Quality Control Progress Monitoring Site Reporting
Service 02

Civil Works

Civil works form the structural and architectural foundation of building projects, covering essential construction and finishing activities required to deliver safe, functional, and durable spaces across residential, commercial, and institutional facilities in the UAE.

Rhombus undertakes civil construction and fit-out works including structural modifications, masonry works, internal finishes, and external building works. Our services support both new construction and refurbishment projects, including execution within active or occupied facilities.

All civil works are executed in compliance with UAE building regulations and project specifications, with structured quality control applied throughout execution to ensure accuracy, durability, and consistent finishing standards.

Scope of Civil Works
Structural Concrete & Masonry Works
Internal Fit-Out & Partitioning Works
Floor, Wall & Ceiling Finishing Works
Waterproofing & Protective Coating Systems
External Works & Building Finishes
Demolition & Renovation Works
Key Benefits
🏗
Structural Integrity
Civil works executed with focus on durability, strength, and long-term performance.
📊
Quality Assurance
Structured inspection and quality control at every stage of construction and finishing.
🔄
New Build & Renovation
Experience in both new construction and refurbishment within active building environments.
Concrete Works Masonry Fit-Out Partitioning Waterproofing Finishing Works Renovation
Service 03

MEP Systems

MEP and building systems form the core functional infrastructure of modern facilities. Rhombus delivers complete mechanical, electrical, plumbing, fire protection, and automation systems across residential, commercial, institutional, and industrial developments.

Rhombus executes installation of integrated building services systems including HVAC, electrical distribution, plumbing, drainage, fire protection, and building automation systems in accordance with approved design requirements and project specifications.

The scope focuses on coordinated system implementation and technical integration of building services to ensure proper interfacing between mechanical, electrical, and control systems within the built environment.

Scope of Services
Mechanical Equipment Supply & Installation
Electrical, ELV & Control Panel Works
Plumbing, Drainage & Fire Fighting Systems
BMS / BAS Integration & Control Systems
Testing & Commissioning of MEP Systems
Key Benefits
🔗
Integrated Systems Delivery
Unified execution of all building services systems under a single contractor scope, reducing interface conflicts.
⚙️
System-Level Coordination
Structured implementation ensuring proper interaction between mechanical, electrical, and control systems.
🏗
Multi-Sector Capability
Execution across residential, commercial, institutional, and industrial building types.
MEP Installation HVAC Systems Electrical & ELV Plumbing & Drainage Fire Fighting BMS Integration Testing & Commissioning
Service 04

HVAC Systems

HVAC systems are critical for indoor environmental control, occupant comfort, and operational efficiency in UAE buildings. Rhombus delivers HVAC installation, maintenance, and performance support services across residential, commercial, industrial, and institutional projects.

Rhombus undertakes installation and upgrade works for a wide range of HVAC systems including air conditioning and ventilation systems, VRF systems, chilled water systems, air handling units (AHUs), fan coil units (FCUs), ducted networks, and associated mechanical infrastructure including heat pumps and boiler systems where applicable.

Our HVAC services also include preventive maintenance, troubleshooting, corrective repairs, and emergency breakdown support to ensure reliable system operation, energy efficiency, and long-term performance stability.

Installation Services
Air Conditioning & Ventilation Systems
VRF Systems
Chilled Water Systems
AHU, FCU & FAHU
Ducting, Insulation & Air Distribution Systems
Heat Pumps & Boiler Systems
Maintenance Services
Preventive HVAC Maintenance (PPM)
HVAC Troubleshooting & Corrective Repairs
Emergency Breakdown Response Services
Key Benefits
❄️
UAE Climate Performance
HVAC systems designed and maintained for extreme heat and humidity conditions.
Optimised Performance
Proper maintenance and system management ensure efficient and reliable operation.
📞
Rapid Response Support
Emergency breakdown response services to minimise downtime and operational disruption.
Air Conditioning VRF Systems Chilled Water AHU / FCU Ducting Heat Pumps Boilers
Service 05

Electrical Systems

Rhombus delivers safe, reliable, and code-compliant electrical installation and maintenance services for residential, commercial, industrial, and institutional facilities in accordance with UAE authority standards and project requirements.

Rhombus undertakes electrical works across residential, commercial, industrial, and institutional facilities, covering power distribution infrastructure, lighting systems, electrical wiring, backup power systems, and associated electrical networks. All works are executed in compliance with UAE electrical regulations and applicable authority requirements.

Our electrical services also include preventive maintenance, troubleshooting, corrective repairs, testing, and emergency response support to ensure operational reliability, safety compliance, and uninterrupted electrical performance.

Installation Services
LV Electrical Distribution Systems
Power & Electrical Wiring Works
Lighting & Emergency Lighting Systems
Cable Containment & Power Cabling Works
Earthing & Lightning Protection Systems
Backup Power & UPS Systems
EV Charging Infrastructure
Maintenance & Testing Services
Preventive Electrical Maintenance (PPM)
Electrical Troubleshooting & Corrective Repairs
System Testing & Safety Compliance Checks
Power Distribution System Maintenance
Emergency Electrical Breakdown Support
Key Benefits
Certified Electrical Execution
Electrical works executed in compliance with UAE authority standards and approved safety practices.
🔒
Operational Safety
Structured installation and maintenance practices focused on electrical safety, reliability, and system protection.
Reliable Power Performance
Preventive maintenance and responsive support help ensure stable and uninterrupted electrical operation.
LV Systems Electrical Wiring Lighting Systems Cable Containment Earthing UPS Systems EV Charging
Service 06

Plumbing & Drainage

Reliable plumbing and drainage systems are essential for maintaining hygiene, water management, and uninterrupted building operations across residential, commercial, industrial, and institutional facilities. In UAE environments, properly designed and maintained plumbing infrastructure plays a critical role in operational efficiency, sanitation, and long-term facility performance.

Rhombus undertakes plumbing works covering water supply systems, sanitary networks, drainage infrastructure, pumping systems, water heating systems, and water storage-related installations for new developments, upgrades, and facility maintenance projects.

Our services also include preventive maintenance, troubleshooting, corrective repairs, drainage flow restoration, water tank cleaning and hygiene services, and emergency response support to ensure safe, reliable, and continuous water system operation.

Installation Services
Water Supply & Distribution Systems
Sanitary, Drainage & Sewage Systems
Booster Pump & Water Pressurisation Systems
Water Heating Systems
Water Storage Tanks & Associated Plumbing Systems
Maintenance Services
Preventive Plumbing Maintenance (PPM)
Plumbing Troubleshooting & Corrective Repairs
Drainage Cleaning & Flow Restoration
Water Tank Cleaning & Hygiene Services
Emergency Plumbing Response Services
Key Benefits
💧
Reliable Water Systems
Installed and maintained plumbing systems designed for consistent and safe water distribution.
🏛
UAE Compliance
All works executed in accordance with UAE municipality standards and building regulations.
🚨
Responsive Maintenance
Quick response support for plumbing failures, leaks, blockages, and system disruptions.
Water Supply Drainage Systems Sanitary Works Booster Pumps Water Heating Water Tank Cleaning
Service 07

Annual Maintenance Contract (AMC)

Rhombus provides Annual Maintenance Contract (AMC) services for building systems, offering structured maintenance support, scheduled servicing, and responsive breakdown assistance across residential, commercial, and institutional facilities in the UAE.

Rhombus AMC programmes are structured around Planned Preventive Maintenance (PPM) schedules, developed specifically for each client’s facility type, operational requirements, and equipment inventory. These schedules ensure consistent system performance and help reduce the risk of unexpected breakdowns.

In addition to planned maintenance, Rhombus AMC clients have access to a dedicated 24/7 emergency response service for critical system failures across building services. This ensures rapid intervention and minimal disruption to operations.

AMC coverage is available for individual systems or as comprehensive multi-discipline facility maintenance contracts, allowing clients to choose the level of service integration based on their operational requirements.

Systems Covered Under AMC
HVAC & Mechanical Systems
Electrical Systems
Plumbing & Drainage Systems
Fire Protection Systems
Pumping & Water Systems
Boilers & Heat Pump Systems
Building Fabric & Civil Works
Contract Types
Feature Comprehensive AMC Non-Comprehensive AMC
Labour & Call-Out Charges Included Included
Scheduled PPM Visits Included Included
Emergency Response Included (24/7) Included (24/7)
Consumables & Service Parts Included Client supply or charged separately
Major Spare Parts / Equipment Included (within agreed limit) Charged separately
Best Suited For Full cost control and facility coverage Clients managing parts procurement internally
Key Benefits
💰
Cost Predictability
Fixed annual maintenance cost reduces unexpected repair expenses and improves budgeting control.
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Improved System Reliability
Regular preventive maintenance reduces breakdowns and enhances equipment lifespan and performance.
🕐
Priority Response
Rhombus AMC clients receive priority emergency response for faster resolution of critical issues.
Annual Maintenance Preventive Maintenance Facility Support 24/7 Emergency Multi-System Coverage
Service 08

General Building Maintenance

Rhombus provides General Building Maintenance services covering the ongoing upkeep and repair of building fabric and non-specialised systems across commercial, institutional, and residential facilities in the UAE.

Rhombus delivers multi-trade maintenance support covering building fabric, interior finishes, and day-to-day repair requirements through both planned maintenance programmes and reactive service requests, ensuring continuous functionality and upkeep of facility conditions.

Our maintenance teams support a wide range of property types including commercial buildings, institutions, hospitality facilities, and residential developments across Al Ain, Abu Dhabi, and surrounding regions, ensuring consistent service delivery and responsive maintenance support.

Scope of Services
Building Fabric & Interior Repairs
Carpentry, Joinery & Fixtures Maintenance
Painting, Finishing & Surface Works
Doors, Windows & Ironmongery Repairs
Electrical & Plumbing Service Works
Preventive & Reactive Maintenance Services
Key Benefits
🔧
Multi-Trade Capability
Consolidated maintenance services reduce dependency on multiple contractors and simplify facility management.
📅
Planned & Reactive Support
Structured maintenance programs combined with responsive repair services for day-to-day facility needs.
🏢
All Facility Types
Suitable for commercial, institutional, hospitality, and residential environments across the UAE.
Facility Maintenance Multi-Trade Services Reactive Repairs Preventive Maintenance Building Fabric