ETFE Roofs and Tensile Membrane Structures in Saudi Arabia

ETFE in Dammam & Khobar · Tensile Structures Across Saudi Arabia

Saudi Arabia's leading specialists in ETFE Roof technology — transforming iconic spaces with lightweight, transparent, and sustainable membrane solutions that redefine modern architecture.

About TMSI

TMSI is one of the Fastest Growing companies in the kingdom of Saudi Arabia specially in ETFE and Tensile structures & Fabric Solutions.

TMSI is the Kingdom's pioneer in ETFE membrane engineering, design, and installation. From stadium roofs to iconic atriums, our team delivers projects that blend innovation with uncompromising quality.

Located in Dammam, Saudi Arabia. We join the market with an expert team of Engineers , Architects, and specially trained installers team.

Design

Our team of designers combines science and art to design iconic tensile and ETFE structures that stand the test of time.

Engineering

We generate computer models with load analysis calculations and engineering criteria for tensile and ETFE membrane systems.

Manufacturing

As tensile fabric manufacturers, our factory offers clear-span working space for large-scale fabric and ETFE cushion projects.

Installation

Our supervisors take the role of site management, coordinating specially trained installers for tensile and ETFE projects with our office and local labor.

SINGLE POINT OF RESPONSIBILITY

One contractor. No interface risk.

  1. Design
  2. Engineering
  3. Steel Fabrication
  4. Membrane Manufacture
  5. Installation

Design, engineering, steel fabrication, membrane manufacture and installation all sit inside TMSI. There is one party accountable for the finished roof — and no gap between the membrane specialist’s assumptions and the steel fabricator’s tolerances, the most common source of delay and cost on ETFE packages.

All delivered from our own production facility in the Industrial Area, Dammam.

Track record

300,000+ m² Car park shade structures delivered
65,000 m² PTFE membrane — 9 train stations, Makkah
3 stations Madinah Metro — zero operational disruption
10,000 m² Jeddah Airport — Saudi Airlines

TMSI Solutions

At the heart of our work is ETFE Roof — the flagship of our tensile solutions portfolio, supported by a full range of membrane technologies.

Why TMSI ?

With careful planning and our desire to create perfection, our aim is to offer you easy-to-use, long-lasting and exclusive projects — from classic tensile to cutting-edge ETFE.

Team of Experts

Our team of engineers' experience ensures that every project — including complex ETFE systems — is done right and with professionalism.

Cost Effective

Our team delivers detailed proposals to the clients, with transparent costing for tensile, fabric, and ETFE solutions.

Quality

TMSI factory offers large-scale fabric and ETFE projects to provide the best quality to the customers.

Creative Freedom

Many of our projects — including free-form ETFE cushions — are designed by our team who turn ambitious visions into reality.

Services

We provide a service package, that includes Design, Engineering, Manufacturing, Installation, Maintenance — across tensile and ETFE systems.

Safety

Installing tensile and ETFE structures involves complicated site operations which is why we ensure a safe site.

TMSI Clients

Our mission is providing to our clients with their desired designs and experiences that will guarantee the best solutions possible.

Royal Commission for Jubail & Yanbu — TMSI client
Saudi Aramco — TMSI client
se — TMSI client
Mohammed Almana College for Medical Sciences — TMSI client
Royal Commission for Riyadh City — TMSI client
Makkah Region Development Authority — TMSI client
sabic — TMSI client
Al Madinah Region Development Authority — TMSI client
Al Tamimi Contracting — TMSI client
BCEGI — TMSI client
ABC — TMSI client
almana — TMSI client
CREC — TMSI client
King Salman Science Oasis — TMSI client
ALPLA — TMSI client
bee'ah — TMSI client
Knowledge & Growth — TMSI client
ALHUSSAN Education & Training — TMSI client
SRACO — TMSI client
alfanar — TMSI client
شركة الفهد للتجارة والصناعة والمقاولات — TMSI client
AL FOZAN HOLDING CO. — TMSI client
Red Sea Global — TMSI client
NEOM — TMSI client
Saudia — TMSI client

TMSI Projects

TMSI exterior membrane projects across Saudi Arabia

TMSI Exterior Projects

Projects
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Exterior Projects

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Dilight by TMSI - stretch ceilings and flexible lighting

Dilight

Projects
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Dilight

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Key facts

45Projects documented with photos and specifications
15Saudi cities in our project record
8Sectors served — from Aramco to hospitals
1976Family roots in the trade, before TMSI in 2010

Areas we serve

From our factory in Dammam we design, manufacture and install across the Kingdom.

What clients say

4.9rating on Google · 9 reviews

Frequently asked questions

What does TMSI do?

TMSI designs, engineers, manufactures and installs ETFE roofs and tensile membrane structures in Saudi Arabia. Design, engineering, steel fabrication, membrane manufacture and installation are all done in house from our factory in Dammam, giving clients one contractor accountable from form-finding to handover, with maintenance after it. Learn more

Which membrane systems do you offer?

We offer ETFE roofs as our flagship system, alongside PTFE, PVDF and PVC tensile structures, car park shades and tensile tents. ETFE is available as single-layer, printed single-layer and double-layer cushion systems. If you are unsure which suits your project, describe the brief and we recommend the system and fabric. Learn more

What projects has TMSI delivered?

TMSI has delivered over 300,000 m² of car park shade structures and 65,000 m² of PTFE membrane for nine train stations in Makkah. Other work includes 10,000 m² for Saudi Airlines at Jeddah Airport, the restoration of three Madinah Metro stations with zero operational disruption, and an ETFE cushion roof at MACHS in Dammam. Learn more

Where is TMSI located?

TMSI is based in Dammam, at Building 3855, Al Khadhriyah, Dammam 34341 (national address EMGA3855), with its own production facility in the Industrial Area. From there we deliver projects across the Kingdom, including Makkah, Jeddah, Riyadh, Khobar, Dhahran and Al Jubail. Working hours are Sunday to Thursday, 07:30–17:00. Learn more

How can I get an indicative budget for my project?

Send us the span or area, the city and the shading you need, and we come back with a system, a fabric and an indicative budget. You can call 920011060, message us on WhatsApp at 0564033349 or email [email protected]. We reply within one working day. Learn more

All questions

Planning an ETFE or tensile membrane roof?

Send us the span, the city and the shading you need — we come back with a system, a fabric and an indicative budget.

920011060 Sunday–Thursday, 07:30–17:00 We reply within one working day