Business Details
50+ Years
experience
Concrete Solutions in Northern Ontario
Rainbow Concrete has been a cornerstone of Northern Ontario's construction industry since 1952. As a proudly locally owned and operated business, we operate ten fully RMCAO-certified plants supported by an in-house laboratory to maintain uncompromising quality standards. Our advanced automated batching systems and GPS-equipped fleet ensure precise, timely deliveries of ready mix and shotcrete to projects of all scales.Beyond core concrete solutions, we produce specialized products including precast infrastructure, hollowcore slabs, landscape elements, and packaged materials. Our commitment to excellence throughout manufacturing, testing, and delivery processes has established us as the region's trusted concrete partner.
Services
Ready Mix
Shotcrete
Precast
Aggregates
Concrete Blocks
Packaged Material
Prestressed
Infrastructure
Landscape
Details
- Year established: 1952
Highlights and features
- Locally owned with 70+ years of Northern Ontario expertise
- In-house laboratory for quality control testing
- GPS-tracked fleet ensures timely concrete delivery
- Northern Ontarios only hollowcore slab producer
- Full range of concrete products from septic tanks to landscape materials
Associations and certifications
- Ready Mix Concrete Association of Ontario (RMCAO)
Services
Ready Mix
Engineered ready mix concrete solutions tailored to project requirements. Our RMCAO-certified plants use advanced batching systems to produce consistent quality mixes. GPS-tracked trucks ensure timely delivery for construction, infrastructure, and residential projects across Northern Ontario with precision and reliability.
Shotcrete
High-performance shotcrete services for mining and construction applications. Specialized equipment and trained personnel apply structural concrete through high-pressure spraying. Ideal for tunnel linings, slope stabilization, and complex forming projects while meeting RMCAO quality standards.
Precast
Custom-designed precast concrete products including septic tanks, retaining walls, and infrastructure elements. Our facilities produce standardized and project-specific components meeting RMCAO specifications, with options for specialized finishes and dimensional requirements.
Aggregates
Premium aggregates supply including sand, gravel, and crushed stone. Sourced and processed to meet construction industry standards. Used in concrete production, road building, landscaping, and drainage applications across Northern Ontario.
Prestressed
Northern Ontarios only hollowcore slab producer offers custom prestressed concrete panels. Specialized manufacturing creates lightweight, strong components for floor and roof systems. Applications include commercial buildings, multi-family housing, and industrial structures requiring efficient load-bearing solutions.
Questions
What areas does Rainbow Concrete serve?
We serve all of Northern Ontario from our strategically located production facilities.
Are your concrete products certified?
All plants are RMCAO-certified with in-house quality control laboratories to meet industry standards.
What payment methods do you accept?
We accept payments through the Air Miles Reward Program and standard payment methods.
Can you deliver concrete to remote locations?
Our GPS-tracked fleet ensures reliable deliveries to construction sites across Northern Ontario.
Do you offer custom concrete solutions?
Yes, we manufacture custom precast and prestressed concrete products to meet specific project requirements.
What concrete products do you offer?
We produce ready mix, shotcrete, precast infrastructure, hollowcore slabs, aggregates, blocks, and packaged materials.