International exhibitors at Big 5 Construct Saudi come from more than 50 countries and range from firms embedded in the Kingdom for decades, such as Keller, to first-time entrants including TotalEnergies, Australia's Lanmix and Egypt's K-Flex Insulation. Local content rules increasingly determine which of them can bid.
More than 50 countries are represented among the exhibitors at Big 5 Construct Saudi, which opens in Riyadh on Sunday. The useful way to read that contingent is not by nationality but by how long each company has been in the Kingdom, because that determines what it is able to sell.
At one end sits Keller, the ground engineering group, which entered the Middle East in the 1970s and has worked in Saudi Arabia since 1976. Its record in the Kingdom runs through refineries, chemical plants and power and water facilities, and more recently through the giga-projects: instrumented drilled piers, micropiles and anchors for the entertainment development at Qiddiya, and vibro stone column ground improvement at NEOM. Keller's solutions are among those spotlighted on the Big 5 Impact Trail, the sustainability route through the exhibition. Ground improvement is an unglamorous category with a real carbon argument behind it, because treating poor ground in place avoids the excavation, disposal and imported fill that the alternative requires.
Al-Futtaim Engineering occupies a similar position from a regional base rather than a European one. The UAE group provides integrated facilities management and energy management across the Gulf, and it is exhibiting into a Saudi facilities management market put at roughly $52bn to $55bn for 2026 and forecast to grow faster than construction output for the rest of the decade. It is also on the Impact Trail, on the operational side rather than the material side.
Galaxy Technology is showing Albion Valves with carbon transparency published across its cast iron range, which is a specific and increasingly demanded thing: not a claim that a valve is low carbon, but a documented figure for what its production emitted. As Saudi clients begin asking for embodied carbon data on building services packages, the suppliers who have the numbers get specified and the ones who do not get asked to produce them at short notice. Star Factory, in spray polyurethane foam roofing and waterproofing, sits in the same part of the exhibition, where the performance argument and the durability argument are the same argument in a climate that destroys roofing systems quickly.
Masdar is presenting Kronospan wood-based panels and engineered boards, a category that has been growing in the Gulf as interior and fit-out specifications shift toward engineered timber products and away from imported solid material.
At the other end of the spectrum are the first-time entrants. TotalEnergies is exhibiting for the first time, as are Australia's Lanmix, showing steel fibre reinforcement for slabs and sprayed concrete, and Egypt's K-Flex Insulation, presenting thermal, acoustic and fire-stopping systems. Both product categories have been pulled into the Saudi market by specification rather than by price: the 2024 Saudi Building Code is enforced through municipal inspection and an occupancy certificate, and fire, acoustic and thermal performance requirements have tightened enough to create a market for technical products that did not exist when the cheapest visually similar substitute was acceptable.
Consultancy is represented too. Christopher Seymour, managing director for the Middle East and Africa at Mace Consult, is speaking on the conference programme, in sessions examining collaboration between stakeholders and digital transparency across project teams. International consultants occupy a particular position in the Saudi market, sitting between clients who are commissioning at unprecedented scale and contractors who are delivering at unprecedented package size, and their view of where projects fail is generally more candid than either party's.
What every international exhibitor faces, regardless of tenure, is the same procurement structure. The mandatory local content list applied to government and state-linked buyers now covers more than 1,500 products, and Public Investment Fund portfolio companies attach local content commitments to their procurement, which pushes the requirement down through the contracting chain. A foreign supplier without local production, a joint venture, a licensed manufacturer or at minimum a registered Saudi entity is at a scoring disadvantage that price does not overcome.
That is why an exhibition floor in Riyadh functions as a partner search as much as a sales exercise, and why the companies that have been here longest tend to describe market entry as a five-year process rather than a campaign. Keller's fifty years in the Kingdom is not nostalgia. It is the reason its name appears on prequalification lists that a new entrant will spend several years trying to reach.