Business Details
50+ Years
experience
Trusted Construction Services Since 1905 in Sudbury
We are Prosperi Co, a family-owned construction company rooted in tradition and excellence since 1905. Our journey began with Guglielmo William Prosperi Co, a trained plasterer who established the foundation of our legacy through craftsmanship and dedication. Over four generations, we have evolved into a full-service construction leader in Northern Ontario, specializing in commercial, industrial, and institutional projects. Our team of skilled carpenters and long-standing partnerships with architectural firms ensure every project meets functional and aesthetic requirements. With a workforce that has grown to over 100 employees during peak periods, we maintain the family values of teamwork, quality craftsmanship, and client satisfaction.We pride ourselves on delivering high-quality results on time and within budget, whether for minor renovations or $15 million expansions. Our expertise in pre-engineered buildings, civil concrete work, and construction management reflects our commitment to innovation and adaptability. As a trusted name in the region, we continue to embrace new talent and capabilities while honoring the traditions that have defined us for over a century. Our history of excellence and dedication to quality assures clients that their projects are in capable hands.
Services
General Contracting
Design-Build
Pre-Engineered Buildings
Construction Management
Commercial Projects
Industrial Projects
Institutional Projects
Interior Renovations
New Construction
Civil Concrete Work
Details
- Year established: 1905
Highlights and features
- We have over 100 years of generational experience in Northern Ontario construction.
- Our in-house skilled carpenters handle complex interior and exterior projects.
- Long-standing architectural partnerships ensure functional and aesthetic project outcomes.
- We manage projects up to $15 million with a focus on quality and budget adherence.
- Family tradition drives our commitment to client satisfaction and craftsmanship.
Services
General Contracting
Our general contracting services encompass end-to-end project execution, leveraging decades of trade experience. We directly employ skilled carpenters trained in formwork, door installation, framing, and gypsum work. Through dynamic leadership and in-house expertise, we deliver commercial, industrial, and institutional projects with exceptional value and precision.
Design-Build
We collaborate with clients to translate basic needs into fully realized projects. By leveraging long-standing relationships with Ontario architectural teams, we ensure seamless integration of functionality and aesthetics. This streamlined approach guarantees efficient project delivery from concept to completion, tailored to specific requirements and regulatory standards.
Pre-Engineered Buildings
As a certified distributor of Robertson Building Systems, we create durable custom metal structures for agriculture, aviation, mining, and stables. Our solutions withstand extreme weather while combining cost-effectiveness with quality craftsmanship. Partnering with industry-leading suppliers ensures structures that meet exact project specifications and longevity expectations.
Construction Management
We provide comprehensive construction management that coordinates all phases from planning to final execution. By collaborating closely with client design teams, we ensure adherence to timelines, budgets, and quality benchmarks. Our hands-on approach maintains transparency and control throughout the entire build process.
Civil Concrete Work
Our civil concrete capabilities include formwork, reinforced concrete placement, structural strengthening, and winter construction techniques. Skilled carpenters ensure constructability and workmanship quality across projects ranging from foundations to complex structures. We handle all sizes and complexities with technical expertise and precision.
Questions
What construction services do you offer?
We provide general contracting, design-build, pre-engineered buildings, construction management, civil concrete work, and both interior/exterior projects for commercial, industrial, and institutional clients across Ontario.
How long have you been in business?
Prosperi Co Co has operated continuously since 1905, making us one of Northern Ontario's longest-established construction firms with four generations of family leadership.
Which areas do you serve?
While headquartered in Sudbury, Ontario, we complete projects throughout Ontario with expertise in commercial, industrial, and institutional sectors.
What project sizes do you handle?
We manage projects ranging from minor maintenance work to complex $15 million expansions, adapting our expertise to meet diverse client needs.
