Northern Crack Sealers Inc. is a specialized construction company based out of Thunder Bay, Ontario, Canada. We service municipalities across Ontario through various contracts and specialty work requested by public works, the Ministry of Transportation, and residents of the location. Asphalt Crack Sealing, Bridge Joint Repair, Asphalt Treatment & Sealcoating, and Asphalt/Concrete Grinding are the major focus of our company, however other projects are often accepted.

Specialties also include Granular Sealing, executed to control the erosion along roads and highway shoulders, as well as Concrete Waterproofing, where the application of waterproofing material is used to strengthen and preserve concrete structures.

NCS Inc. executes all contracts to the specifications of the employer, and all contracts are always completed with industry best results.