Saudi Arabia · Vision 2030
The Kingdom is building tomorrow. We build with it.
From Riyadh, Cedrus International® House of Ci serves the boldest building program on Earth — with the craft of ten cities and the heart of one house. This page is our promise to the Kingdom, from the first sketch to the gates of Expo 2030 Riyadh.
The Expo year
Solutions under one roof
Cities, one standard
Accountable house
One global house, deeply at home in the Kingdom.
Saudi Arabia is shaping the most ambitious places of our time. Vision 2030 turns bold ideas into real cities, districts and destinations, and new landmarks rise from the desert at a pace the world has never seen. Cedrus International® House of Ci stands inside that story, not beside it. Our Riyadh team carries the same standard as New York, Paris and Milan — global craft, arriving with local understanding, in Arabic and in English.
The land before the landmark
A heritage measured in centuries, not seasons.
Before the towers, there was the oasis. Mud-brick walls that kept the noon at bay, courtyards that gathered families and travellers, carved doors that told a family’s story to the street. From the tombs of Hegra — the Kingdom’s first World Heritage site — to the citadel of Diriyah and the ramparts of Masmak, this is a country that has always known how to build meaning into matter. The house reads that heritage the way an architect reads light: as instruction.




The road to Expo 2030 Riyadh
The world said yes to Riyadh.
In November 2023, the member states of the Bureau International des Expositions chose Riyadh to host World Expo 2030. The theme is a promise in itself — The Era of Change: Together for a Foresighted Tomorrow. From 1 October 2030 to 31 March 2031, on a vast site by King Salman International Airport, the Kingdom will welcome the planet to the largest gathering it has ever hosted.
For most companies, that is a date on the horizon. For the house, it is a working brief already. Pavilions and national moments. Media façades that speak at city scale. Visitor journeys, wayfinding, exhibitions, ceremonies, broadcast stages, healthcare posts, executive workplaces and the thousand quiet rooms that make a great event feel effortless. Every one of them lives inside our nineteen solutions.
So when the gates open, House of Ci intends to be what it has always been for its clients — designer, engineer, builder and storyteller, in the same room, on the Kingdom’s side of the table.

Shown in tribute to the Kingdom’s milestone. Expo 2030 Riyadh marks belong to their owners.
Official visions · Expo 2030 Riyadh
The site the world will walk.
Officially released glimpses of the Expo grounds — canyons of pavilions, garden towers and gathering places rising beside King Salman International Airport.
Imagery courtesy of Expo 2030 Riyadh, shown in tribute. All visuals and marks belong to their owners.
Our commitment, in full
Nineteen solutions. One promise to the Kingdom.
Touch any door of the house and it opens onto the Expo era. Here is how every solution stands ready for Saudi Arabia — the lines drift past — rest on any card to pause its line, then step inside.
Design02Interior Architecture & WorkplaceHeadquarters and delegation offices to a global standard.
Design03Healthcare InteriorsClinics and care posts for a city that hosts the world.
Design04Museums, Cultural & HeritageTelling the Kingdom’s story with curatorial care.
Engineering05MEP, FLS & Technical EngineeringCertainty designed in before the desert summer tests it.
Engineering06Design Review & ApprovalsDrawings carried safely through Saudi authorities.
Engineering07Sustainability, LEED & SmartGreener, smarter venues measured to real standards.
Delivery09Turnkey Fit-Out & ConstructionFrom first drawing to final key — one contract.
Delivery10Custom Furniture & JoineryMajlis, lounge and hall — crafted to carry identity.
Experience11Brand, Signage & WayfindingMillions of guests, guided in Arabic and in English.
Experience12Media Façades & ImmersiveBuildings that glow, move and tell the Kingdom’s story.
Experience13Landscape & Green ArchitectureShade, gardens and green corridors that cool the walk.
Events & Culture15Events & ExperientialCeremonies and seasons delivered as one production.
Events & Culture16Cinematic, Set & FestivalScreens, stages and broadcast moments to world standard.
Events & Culture17Sports Venues & StadiumsArenas ready for match day — and for 2034 dreams.
Knowledge & Advisory18Knowledge Partnerships & ContentPrograms, speakers and stories in service of the Kingdom.
Knowledge & Advisory19Real Estate & Workplace AdvisoryThe right address in Riyadh before you commit.
What we bring to the Kingdom
Four fronts, one standard of care.
Giga-project environments
Design and delivery inside new districts, destinations and cultural landmarks.
Workplaces & headquarters
Riyadh offices and executive floors built to a global standard.
Exhibitions & pavilions
National moments staged with precision, from concept to opening night.
Culture & public seasons
Festivals, ceremonies and city moments the Kingdom will remember.
We build with the Kingdom, for the Kingdom.
The Kingdom asks for more than suppliers. It asks for partners who bring craft, speed and respect for its story. Cedrus International® pairs its global network with trusted Saudi partners on every program — and signs its Saudi work through its Riyadh legal entity, at home under Saudi Regulations.
Riyadh · Vision 2030 · Expo 2030
Bring us a Riyadh brief.
A giga-project scope, a pavilion ambition, a headquarters floor, an Expo dream. Then judge the house by its first answer — that is how every long partnership with us begins.
