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Glass towers viewed from below, revealing the scale and structure of modern buildings

Integrated Engineering · Saudi Arabia

Engineering every system as one.

Electrical, low-current and intelligent building systems. One coordinated engineering partner, from design through commissioning.

Explore Our Capabilities Start a Project
01 Electrical Systems 02 Low Current 03 Building Automation
Discover QCD

The company

One contractor.
One coordinated system.

Engineer reviewing detailed technical drawings at a workbench
Coordination begins with designQCD / Approach

Qimah Construction & Development Co. is a Saudi-based contractor delivering integrated electrical and low-current engineering solutions across the Kingdom.

We bring power, communications and building controls into one delivery process—engineering the connections between systems as carefully as the systems themselves.

Discover the Integrated Model
EngineeringDesignSupplyInstallationTestingCommissioning

Core capabilities

Three disciplines.
A connected whole.

Explore All Services

Coordinated power infrastructure, from medium-voltage substations to low-voltage distribution and protection.

  • MV & LV systems
  • Transformers & RMUs
  • Switchgear
  • Grounding
  • Lightning protection

Security, life-safety and communications infrastructure designed around the operational needs of each facility.

  • CCTV
  • Fire alarm
  • Access control
  • Structured cabling
  • Cat6 / Cat6A / Fiber optic

Bring building systems into a centralized operating environment for clearer visibility and coordinated control.

  • BACnet / Modbus
  • Energy & sub-metering
  • HVAC & lighting
  • SCADA & dashboards
Electrical transmission infrastructure at sunset Specialist systems.
Integrated delivery.
Power / Distribution / ProtectionQCD / Capabilities

The integrated model

One contractor.
One program.
One point of
responsibility.

Separate contractors can mean disconnected schedules, drawings and tests. QCD connects every discipline through a unified design-to-execution workflow.

Aligned engineering. Integrated testing.
Joint commissioning.

Three disciplines, one coordinated delivery Electrical, low-current and building automation paths converge at QCD and continue together through installation, testing and commissioning. ELECTRICAL LOW CURRENT BMS QCD INSTALLATION INTEGRATED TESTING COMMISSIONING
One coordinated systemDesign → Delivery → Operation

Project environments

Built around
the way you operate.

Contemporary commercial office towers
01 /

Commercial.

Office towers & commercial buildings

Connected power, safety and building controls for everyday operational demands.

LV switchgear · Structured cabling · Fire alarm
Access control · BMS for HVAC

Engineering personnel working with equipment in an industrial workshop
02 /

Industrial.

Factories & warehouses

Coordinated electrical infrastructure and monitoring for demanding industrial environments.

MV substations · Power distribution
CCTV · Energy monitoring

Large contemporary public building with a geometric facade
03 /

Infrastructure.

Public facilities

Integrated facility systems with resilient power arrangements and remote supervision.

Redundant power · Low-current systems
Remote BMS supervision

Delivery, connected

From the first
drawing to the
final handover.

A continuous technical process. Clear responsibility at every stage.

Technician performing precise work on electronic equipment
  1. 01

    Engineering & Design

    Load calculations, single-line diagrams and BMS control logic establish a coordinated foundation.

  2. 02

    Material Procurement

    Source project materials and equipment through approved vendors.

  3. 03

    Installation

    Coordinate cable management, panel mounting and device installation on site.

  4. 04

    Testing

    Verify continuity, insulation, signal integrity and point-to-point connections.

  5. 05

    Commissioning

    Validate live operation through scenario simulation and client-witnessed testing.

  6. 06

    Handover

    Deliver as-built drawings, O&M manuals, training and warranty documentation.

Why QCD

Less fragmentation.
More certainty.

  • Clear accountability

    One contract, one warranty and a single point of responsibility.

  • Fewer coordination gaps

    Aligned disciplines reduce interface issues and support faster project delivery.

  • A more predictable close-out

    Integrated commissioning and reliable as-built documentation support a clear handover.

Engineering aligned with applicable project standards and requirements

  • SASO
  • SEC
  • Civil Defense
  • NFPA 72
  • TIA/EIA
  • IEEE
Power lines connecting electrical infrastructure across the landscape

Start a conversation

Bring every system
under one direction.

Partner with QCD for coordinated electrical, low-current and building automation delivery across Saudi Arabia.

Start a Project Info@qcdc-sa.com