A Saudi giga-project scale deployable structure

The World’s Largest Portable Smart Tent

TENTORIUM is a monumental, fully demountable, transportable, self-sufficient mega-tent engineered for large-scale events, exhibitions, emergency operations, public gatherings and landmark temporary destinations.

Safety First
20,000sqm maximum coverage
150mmaximum diameter
55minternal roof height
8,000People Capacity

Concept Introduction

A monumental portable smart tent concept

BCC presents TENTORIUM as an innovative and groundbreaking concept in portable smart tent design. It is environmentally friendly, highly safe, fireproof, non-flammable and resistant to adverse and extreme weather conditions.

01

Fully demountable

Easy to transport, install, dismantle and redeploy in record time.

02

Self-sufficient

Equipped with modular cubicles for pantries, coffee shops, generators, HVAC, broadcasting, surveillance, security, ticketing, first aid clinics, lavatories and storage.

03

Global ambition

Intended for Guinness World Records recognition as the largest portable tent in the world, with IP registered in Lebanon and WIPO patent process underway.

The architectural metaphor

TENTORIUM is envisioned as an architectural edifice akin to a ship recovered from oceans and seas, transported to the foothills of the Akkar Mountains in Lebanon, transiting through the deserts of Saudi Arabia and the Gulf, then moored in the public squares of capitals and cities worldwide.

Saudi Vision 2030 Logo

Aligned with transformation

Supporting Saudi Arabia’s event, tourism and entertainment future

TENTORIUM is envisioned as a deployable landmark venue for major public gatherings, exhibitions, cultural destinations, seasonal events and emergency infrastructure across the Kingdom and beyond.

Design, Specification & Methodology

Engineered from maritime and tensile architecture principles

The structural design concept is based on trigonometric principles, specifically the 30° / 60° / 90° triangle, and adopts the Fibonacci sequence and golden ratio wherever possible.

PTFE Textile Roof

Weather resistant, UV immune, high tensile strength, fireproof, high solar reflection and self-cleaning.

Dual Cabling System

A pitched roof dual tightening cabling system stretches from the apex of the central column and is secured through engineered anchoring and counterweight systems.

Container Frontage

Shipping containers form the polygonal peripheral enclosure and accommodate functional service spaces.

Central Column & Tripod System

A single apex central column provides maximum internal spacing, a rotating central podium and unobstructed 360-degree visibility.

Mechanized Openings

Ground-level openings operate mechanically, independently or synchronously, providing evacuation routes, cross ventilation and expanded shaded zones.

Upper Safety Systems

The upper central column integrates a firefighting water tank, air extraction cowl, telescopic pinnacle, logo flagpole, flashing warning light and lightning rod.

Regular Series

Three monumental deployment sizes

TypeAreaDiameterFrontage HeightInternal Roof HeightWeightPeople Capacity
Small5,000 m²75 m7 m25 m1,250 tons2,000 People
Medium10,000 m²112 m10 m40 m2,500 tons4,000 People
Large20,000 m²150 m13 m55 m5,000 tons8,000 People

Engineering & Cost Philosophy

Reference cost: 1,700 USD per square meter

The benchmark represents full structural, architectural, mechanical and safety integration. Unit cost remains constant because structural responsibility increases with scale: steel sections increase, cable diameters increase, wind and live loads increase, and safety and utility systems expand.

Structural Systems

  • Epoxy marine-painted steel central mast and tripod
  • High-tensile certified cable systems
  • PTFE tensile membrane roofing
  • Certified marine anchoring and tension assemblies

Container Architecture

  • 20-ft marine-grade containers
  • Kitchens, toilets, sanitary facilities and offices
  • Stainless steel staircases and controlled openings
  • Integrated advertising platforms and lighting

Utilities & Infrastructure

  • Air-conditioning units and power generation
  • Electrical distribution and full MEP systems
  • Firefighting, kitchen and sanitary water tanks
  • All elements are structurally accounted for

Lebanon execution adaptation

Execution in Lebanon may be approximately 25% lower due to lower labor costs, reduced regulatory burden, and the possible use of recycled or refurbished materials without compromising structural performance or public safety.

Manufacturing & Deployment

Planned production and installation schedule

5,000 m²Manufacturing: 3 months / Install or dismantle: 1 month
10,000 m²Manufacturing: 6 months / Install or dismantle: 2 months
20,000 m²Manufacturing: 9 months / Install or dismantle: 3 months

Mega-Tent vs. Iconic Dome

Inflation-adjusted cost comparison

TENTORIUM is positioned as a mobile, reusable and highly cost-efficient mega-structure compared to permanent landmark structures.

$1,700TENTORIUM / m² — mobile, reusable, highly cost-efficient
~$7,300Khan Shatyr / m² — permanent tensile mega-tent
~$12,000Jeddah Super Dome / m² — permanent high-end dome

Key observation

TENTORIUM remains significantly more affordable per square meter than the largest permanent mega-structures. Its mobility, reusability and modularity provide unmatched cost efficiency while maintaining structural integrity and large-scale capacity.

Weight-Based Perspective

Cost comparison by kilogram

ReferenceApprox. WeightApprox. PricePrice / kg
Jeddah Super Dome1,600,000 kg$320M~$200/kg
Khan Shatyr2,300,000 kg$350M~$152/kg
Boeing 747-400160,000 kg$22.5M~$141/kg
Small Passenger Ship25,000,000 kg$180M~$7.2/kg
TENTORIUM1,250,000 kg$8.5M~$6.8/kg
5-Floor Building2,500,000 kg$10M~$4/kg

Project Video

TENTORIUM concept showcase

Safety First

Safety embedded within the structure

TENTORIUM is designed with fire-rated, non-flammable materials, certified anchoring and tension systems, lightning protection and grounding, engineered crowd evacuation planning, structural verification studies, third-party certifications and insurance compliance according to local regulations.

Global Recognition

Designed for a world-record ambition

TENTORIUM will be submitted to Guinness World Records to be recognized as the largest portable tent in the world. The concept has been registered under intellectual property rights in Lebanon and is in the process of applying for a patent with WIPO.

Start the conversation

For investors, governments and strategic partners

For project inquiries, investment discussions and strategic partnerships, contact the TENTORIUM team.

mdaher@4mholding-lb.com