Built Better. Faster. Smarter. From High-Rise Fire-Rated Walls to Fully Modular Home Systems.

Reduce construction time, labour, and risk with PrimeFab’s precision-built wall systems, manufactured off-site, delivered ready-to-install, and engineered for high energy efficiency, fire-rated compliance, and long-term performance. Built for speed. Engineered for performance.

RETHINKING HOW WE BUILD. FASTER TIMELINES. LESS WASTE. SMARTER SYSTEMS.

Vertically Integrated Envelope Solutions

Backed by the Triumph Group of Companies with 37+ years of experience, PrimeFab is part of a vertically integrated network, delivering full building envelope products and solutions across Ontario. Triumph owns and operates multiple building envelope manufacturing and distribution facilities that PrimeFab uses to produce our products. 

From high-efficiency aluminum windows, ACM and bent panels, steel cladding and roofing, European cladding and other building envelope materials, we contribute to every stage of the building envelope process. That means fewer delays, better coordination, less third-party procurement and a self-sufficient model that sets us apart in the off-site manufacturing space.

PRODUCTS

Prefabricated wood panel system.

PrimePanels include wall, floor, and roof panels, complete with insulation, cladding, air barrier, and in-house European technology windows and doors. Our panel system is designed for fast assembly, reduced on-site trades, and consistent quality from the manufacturing factory to installation site. Ideal for custom homes, townhouses, mid-rise buildings, and modular projects where speed and efficiency matter. Proven in residential builds across Ontario with repeatable results and shorter construction timelines.

Prefabricated aluminum window walls.

Engineered and tested to meet the highest code and energy standards, PrimeWalls combine structural aluminum, insulation, thermal breaks, weather barrier, windows, and doors into a non-combustible, patent-pending prefabricated unit. Integrated high-performance glazing completes this system, designed to accept finishes like stone, metal, and brick. Built on a proven system used in hundreds of Ontario high-rises over 37+ years by our Primeline division. Ideal for hospitals, schools, mid- and high-rise residential, and commercial builds.

PRODUCTS

Prefabricated wood panel system.

PrimePanels include wall, floor, and roof panels, complete with insulation, cladding, air barrier, and in-house European technology windows and doors. Our panel system is designed for fast assembly, reduced on-site trades, and consistent quality from the manufacturing factory to installation site. Ideal for custom homes, townhouses, mid-rise buildings, and modular projects where speed and efficiency matter. Proven in residential builds across Ontario with repeatable results and shorter construction timelines.

Prefabricated aluminum window walls.

Engineered and tested to meet the highest code and energy standards, PrimeWalls combine structural aluminum, insulation, thermal breaks, weather barrier, windows, and doors into a non-combustible, patent-pending prefabricated unit. Integrated high-performance glazing completes this system, designed to accept finishes like stone, metal, and brick. Built on a proven system used in hundreds of Ontario high-rises over 37+ years by our Primeline division. Ideal for hospitals, schools, mid- and high-rise residential, and commercial builds.

Coming Soon

Collaborative pre-designed plans.

Collaborative pre-designed plans that are ready for panelized production! Our design partners submit their drawings for panelization, and PrimeFab manufactures them.

Compact combinable spaces.

These proprietary models can be fully modular or panelized. Ideal for small homes, accessory dwelling units, hospitality suites, student housing, healthcare pods, and the like. Individual units can be combined for multiple layout options.

OUR PROJECTS

OUR PROCESS

Design

Design assist allows layouts to be optimized for panelization. Our team supports you through coordination with the latest manufacturing software to create detailed shop drawings that align with your project goals.

Off-Site Manufacturing

Our wood and aluminum panel systems are fabricated in semi-automated facilities, using the latest in European manufacturing systems, which bring consistency, quality control, and predictable timelines to every job.

Logistics

Our shrink-wrapped panels are delivered using custom, industry-first logistic processes that facilitate fewer shipments, less on-site delivery traffic and faster assembly.

Installation

Our racking platforms are designed to be on-site prior to installation, which allows for simplified sequencing, reduced disruption, and risk. Platforms can be dropped in specific locations to avoid lengthy trailer unloading times.

Why PrimeFab

PrimeFab combines proven residential development experience, advanced building envelope manufacturing, innovative prefabrication technology, and a strong understanding of how to streamline the construction process. The result is a panelized system that reduces on-site trade coordination, lowers costs, and shortens project timelines without compromising quality. PrimeFab transforms the construction process by offering a fully integrated, factory-built solutions that include our own high-performance windows, doors, cladding, and envelope materials. 

This eliminates procurement and coordination issues, reduces site labour demands, and accelerates overall project delivery. 

Our work doesn’t stop at manufacturing. We partner with our clients on design, delivery and installation. By offering value-engineered solutions that improve project efficiency and support scalability, PrimeFab makes you build smarter.

Let’s Build Smarter, Together.

Whether you’re ready to start a project or just exploring prefab solutions, our team is here to help. Connect with us today and see how PrimeFab can support your next build from concept to completion.

BLOG FEED

FEATURED PROJECT

PrimeFab delivered a complete 2,100 sq ft Muskoka home in just four days, cutting the traditional build time by more than two weeks.

This project served as both a residential build and a live R&D environment, allowing our team to test load tolerances, optimize WRB application, and refine storage and logistics processes. The full structural envelope was delivered with pre-installed windows, plus interior partitions, subfloors, and roof panels, all assembled on site with remarkable efficiency. It’s a powerful example of what’s possible when innovation and execution work hand in hand.

Triumph Announces Launch of PrimeFab - Muskoka Beach Module Home Image

From Concept to Reality: Triumph Group Launches PrimeFab, Canada’s New Standard in Prefabrication

Toronto, Ontario — [Wednesday, August 13] — After over a year of strategic development, and backed by more than 15 years of expertise in prefabricated and panelized construction, the Triumph Group of Companies proudly announces the launch of PrimeFab: a...