Safe

That Protect What Matters

Complete plumbing and firefighting design solutions that ensure safety, compliance, and long-term reliability for your projects.

Request Your plumbing and firefighting Proposal

See My Work

Poor Plumbing and Fire Safety Are Expensive Mistakes

Poor plumbing = leaks, high costs, unhappy clients.

Poor fire safety = dangerous liabilities.

At Kiwan Engineering Office, we design plumbing & firefighting systems that are:

Code-compliant design meeting international standards

Sustainable & efficient water management systems

Safe, reliable & tested for real-worldperformance

Comprehensivefire protection solutions

Why Choose Kiwan Engineering Office

I'm not here to be another contractor on your list. I'm here to be a strategic partner in your success. Having worked on over 450 projects

Unmatched Experience: from Lebanon, to Saudi Arabia, and Germany. I’ve engineered systems across residential, commercial, and industrial projects.
Proven Results: Royal palaces, villas, metro stations, clinics, warehouses, and hotels.
Continuous Learning: Certified in advanced design, firefighting, electrical, and renewable energy systems
Future-Ready Design: Continuous training in BIM, Revit, AutoCAD MEP, Nova, HAP, PipeFlow, and sustainable energy systems, to ensure your project benefits from the latest technology.
Sustainable Engineering: energy-efficient, future-ready systems for long-term savings

top-tier software proficiency, and a deep understanding of mechanical systems, I bring excellence to every line drawn.

When you choose me, you’re not just hiring an engineer. You’re securing a world-class solution that saves time, cost, and headaches—while delivering comfort and efficiency for decades to come.

LET'S Talk

Why Choose Kiwan Engineering Office

I'm not here to be another contractor on your list. I'm here to be a strategic partner in your success. Having worked on over 450 projects

Unmatched Experience: from Lebanon, to Saudi Arabia, and Germany. I’ve engineered systems across residential, commercial, and industrial projects.
Proven Results: Royal palaces, villas, metro stations, clinics, warehouses, and hotels.
Continuous Learning: Certified in advanced design, firefighting, electrical, and renewable energy systems
Future-Ready Design: Continuous training in BIM, Revit, AutoCAD MEP, Nova, HAP, PipeFlow, and sustainable energy systems, to ensure your project benefits from the latest technology.
Sustainable Engineering: energy-efficient, future-ready systems for long-term savings

top-tier software proficiency, and a deep understanding of mechanical systems, I bring excellence to every line drawn.

When you choose me, you’re not just hiring an engineer. You’re securing a world-class solution that saves time, cost, and headaches—while delivering comfort and efficiency for decades to come.

LET'S Talk

What You Get

Complete plumbing and firefighting design package

Deliverables

Water supply & drainage design
Pump sizing & water heater calculations
Complete plumbing system layouts

Fire suppression & sprinkler systems
Rainwater collection & filtrationintegration
Fire protection compliance documentation

Deliverables

Water supply & drainage design
Pump sizing & water heater calculations
Complete plumbing system layouts

Fire suppression & sprinkler systems
Rainwater collection & filtrationintegration
Fire protection compliance documentation

Why Choose Our Plumbing & Fire Systems Design

Safety First

All fire protection systems designed to exceed international safety standards and local building codes for maximum protection.

Water Efficiency

Sustainable water management systems that reduce waste, lower costs, and integrate renewable water sources.

Code Compliance

Complete regulatory compliance ensuring smooth inspections and approvals without costly redesigns.

Looking for a partner who understands both the big picture and the smallest detail?

Partner with Kiwan Engineering Office and let me bring your project to life.

Work With Ezzat

Years Experience

100%

Client Satisfaction

500+

Completed Projects

What My Clients Say

Eng. Ezzat Kiwan exhibited exceptional expertise in HVAC systems, proactively identified critical design issues at an early stage, and successfully managed complete project lifecycles with the utmost professionalism. His contributions made him an invaluable asset to our team.

HASAK Company

demonstrated good leadership traits and his experience extends beyond the skills for which he was originally hired." - Eng. Ihab Awdeh, Head of Engineering

Saudi Technical Limited

Eng. Ezzat was an asset... He was able to adapt to changes in design and was the first to capture and highlight uprising critical design issues." - Eng. Mohammed Samanodi, General Manager

Cooling Funoon Co.

FAQ

What services do you offer?

I specialize in HVAC, Plumbing, Firefighting, and Electrical system design. My work includes shop drawings, load calculations, system coordination, and site supervision for residential, commercial, and government projects.

Where are you based, and do you work internationally?

I am currently based in Germany but serve clients worldwide through my online engineering office.

Do you also provide cost-effective solutions?

Absolutely. My approach includes optimizing designs for efficiency, selecting the right equipment, and reducing unnecessary costs without compromising quality.

What types of projects have you worked on?

I’ve designed systems for royal palaces, luxury villas, clinics, restaurants, warehouses, and even metro stations in Riyadh.

How do I know I can trust your work?

My past clients describe me as professional, reliable, and innovative. Cooling Funoon, for example, praised my ability to handle full project cycles—from load calculations to client meetings.

What’s the first step if I want to work with you?

Simply reach out through my contact page. We’ll discuss your project needs, timelines, and expectations before moving forward with a proposal.