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Smart Engineering. Reliable Comfort.

D&B (Design & Build) delivers world-class HVAC, Firefighting, and Plumbing solutions across Egypt, Qatar, and Saudi Arabia—over 100 projects completed since 2017

about1 About D&B

Turning up the chill factor in your home or office

Founded in 2017, D&B specializes in HVAC, firefighting, and plumbing systems. We partner with clients to design, install, and maintain high-performance, energy-efficient solutions. With regional operations and a proven track record, we’re building smarter, safer, and more sustainable environments

  • Expand our presence across the MENA region.
  • Develop high-performance HVAC, firefighting, and plumbing solutions.
  • Consistently surpass industry standards for safety and efficiency.
  • Prioritize a client-centric approach from initial design to ongoing maintenance.
  • Establish the regional benchmark for HVAC systems.
  • Drive innovation backed by certified quality.
  • Deliver turnkey excellence across the full project lifecycle.
We live our values through integrity, innovation, certified quality, safety-first, and client partnership. We deliver end-to-end MEP solutions—from consultancy and design to the supply and install of HVAC systems, firefighting, and plumbing—backed by rigorous commissioning, energy optimization, and proactive maintenance.

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Where Every Breath Feels
Fresh And Cool

Precision Engineering for Reliable Systems

Our expert consultancy ensures every project starts with accurate analysis and optimized planning. From load calculations to energy audits, we design systems tailored to your needs and compliant with the highest standards

  • Load Calculations & Energy Audits
  • Customized System Optimization
  • Regulatory Compliance Guidance
  • Concept-to-Completion Engineering Support
  • Ongoing Maintenance & Performance Monitoring
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Complete HVAC Solutions for Every Environment

We provide full HVAC services—from design and supply to installation and commissioning. Whether VRF, chillers, or DX units, our systems deliver superior comfort and energy efficiency

  • VRF/VRV & Chiller Installations
  • DX Units & Split Systems
  • Testing, Commissioning & Balancing
  • High-Efficiency Climate Control
  • Preventive Maintenance & Emergency Repairs
  • Ductwork Fabrication & Installation
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Advanced Fire Protection Tailored to Your Property

Our firefighting systems are custom-engineered to meet unique risks and regulatory needs. From sprinklers to clean-agent suppression, we ensure maximum safety and compliance.

  • Sprinkler & Suppression System Design
  • FM-200 Gas & Clean Agent Systems
  • Fire Pump & Hydrant Installations
  • Compliance Inspections & Upgrades
  • Emergency Lighting & Exit Sign Systems
  • Fire Alarm Installation & Integration
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Reliable Plumbing for Residential & Commercial Needs

Our plumbing solutions deliver efficient water systems and dependable performance. From minor repairs to complex installations, we ensure quality and fast response.

  • Comprehensive Plumbing Installation
  • Leak Detection & Quick Repairs
  • Preventive Maintenance Programs
  • 24/7 Emergency Response
  • System Safety & Risk Assessments
  • System Safety & Risk Assessments
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200

Success Projects

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Why Clients Trust D&B

100+ successful projects across government, commercial, healthcare, and industrial sectors

Fast & Reliable

We address your needs swiftly and deliver on time

Expertise

Major brands trust us for HVAC repair, service, and maintenance.

Value for Money

Affordable pricing without compromising on quality.

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    shape Latest Projects

    Keeping Your Cool Is Our
    Specialty

    Air Duct Cleaning

    Thorough cleaning of air ducts to remove dust, debris

    Long Beach

    Thorough cleaning of air ducts to remove dust, debris

    Air Duct Cleaning

    Thorough cleaning of air ducts to remove dust, debris

    Air Duct Cleaning

    Thorough cleaning of air ducts to remove dust, debris

    Air Duct Cleaning

    Thorough cleaning of air ducts to remove dust, debris

    Air Duct Cleaning

    Thorough cleaning of air ducts to remove dust, debris