Refractory Engineering & Construction

Onex Construction offers state of the art technology for nearly every heat intensive industry. We specialize in the installation of Firebrick, Castable, Plastic Refractories/Ram, Crucibles, Ceramic Fiber Modules, Gunnite, and Shotcrete.

Construction Management Services

For complex projects which require multiple contracts, Onex Construction offers Construction Management Services to facilitate all activities from design to commissioning. Our team of experts are well versed in working directly with the Owner to set budgets, coordinate and distribute bid packages, evaluate potential risks, set detailed timelines, and manage all construction activities to meet deadlines.


We offer comprehensive maintenance programs to keep your facility up and running. Each client program is tailored to protect your investment. Onex Construction can offer preventative maintenance programs, service contracts and pre-cast design, equipment upgrades and installation, project oversight, and on-site problem-solving. We have crews designated to assist 24/7.

Find what you need?

Prefabrication Services

Onex Construction can supply precast shapes for nearly all high heat applications. Our onsite workshop offers manufacturing of shapes as well as dry out capabilities which allows us to supply shapes with limited lead times. We also offer supply chain management services to supply critical components in case of emergencies.

Material Supply & Inventory

Our products are supplied by leading manufactures in the industry. Our close vendor relationships and volume purchasing enables us to pass along any ultra-low pricing to our customers. We also offer inventory services and stocking programs to meet your specific needs in an emergency. All material is stored in a temperature-controlled warehouse to meet manufacturer SDS conditions for safe storage. Our delivery drivers are available 24/7.


We provide construction advisory services as well as contract and management services for your team. Our leading experts can implement controlled solutions that increase performance while mitigating risk. We collaborate with your team to develop a plan and solve problems for any industrial construction project. Services can be tailors to fit your need.