Industrial Scale Roofing — Northern Ontario
10M+
Square Feet Roofed & Counting
For over 25 years, CityStar International has handled the largest industrial and commercial roofing projects across Northern Ontario — ISO 45001:2018 certified, NRCA member, Duro-Last® authorized.
✓Licensed & Insured — All Provincial Requirements
✓Drone + Thermal Scanning Inspection Included
✓ISO 45001:2018 Certified Safety Program
✓Written Workmanship Warranty on Every Project
25+
Years
10M+
Sq Ft
ISO
Certified
NRCA
Member
Free — No Obligation
Request Your Free Inspection
We respond within 1 business day · Drone assessment included
Our Scale
Industrial Roofing at Massive Scale
10M+
Sq Ft Installed
25+
Years of Experience
100%
ISO 45001 Certified
Our Work Speaks For Itself
Industrial Projects. Proven Results.
Every project is drone-documented, ISO-compliant, and backed by a written warranty.
Large-Scale Commercial Flat Roof
TPO Single-Ply System
Drone Captured
Industrial Complex Roofing
EPDM Membrane — Full Coverage
Multi-Unit Industrial Building
SBS Modified Bitumen
Aerial Inspection & Survey
Drone Technology Assessment
Simple Process
How We Handle Your Project
🚁
Step 1
Drone Assessment
Full aerial + thermal scan of your entire roof system
📋
Step 2
Written Report
Detailed scope, findings & pricing — no surprises
🏗️
Step 3
Expert Installation
ISO 45001 certified crews, industrial-grade materials
✅
Step 4
Backed by Warranty
Written workmanship guarantee on every project
Industrial Scale
No Project Too Large.
From 50,000 sq ft warehouses to multi-building industrial complexes — we have the crew, equipment, and certifications to deliver on time and on budget.
📞 Call (647) 833-8560Certifications & Memberships
Industry-Recognized. Client-Trusted.
✓ Authorized Duro-Last® Contractor
✓ 10M+ Sq Ft Installed
✓ Fully Licensed & Insured
✓ Since 1998 — 25+ Years