Experienced. Professional. Exceptional.

PNI Contracting Ltd. has proudly served Thunder Bay and Northwestern Ontario for nearly 40 years. We bring a proven track record of quality to every job we take on. Our team consistently delivers safe, efficient, and professional work meeting the demands of complex civil projects with practical expertise, disciplined execution, and a commitment to lasting results.

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Celebrating
39+ years
serving Thunder Bay
and Northwestern
Ontario

About Us

A trusted Northwestern Ontario partner for heavy civil construction projects.

Established in 1986, PNI Contracting Ltd. has proudly serviced Thunder Bay and its surrounding areas for almost 4 decades. As a general contractor specializing in heavy equipment earthwork, our company offers personalized service coupled with an exceptional level of workmanship.

We primarily specialize in provincial and municipal government infrastructure projects as well as commercial clients in projects of varying size and complexity.

Our diverse portfolio encompasses a wide range of infrastructure accomplishments:

Roadway reconstruction and structural steel plate culvert installation for the Ministry of Transportation
Sewer and water main installation for City of Thunder Bay and Northwestern municipalities
Sports track and field development for local school boards
Water system upgrades for Ontario Provincial Parks
Multi-use trail development for The City of Thunder Bay
Large area erosion control measures including hydroseeding/hydromulching for commercial and government organizations.

Each project undertaken by PNI Contracting Ltd. is marked by meticulous attention to detail, strict adherence to timelines, and an unwavering commitment to quality and safety.

Our Services

Heavy Civil Construction & Infrastructure Specialists

PNI Contracting Ltd. delivers high-quality, dependable civil construction services for municipal, provincial, and industrial clients across Northwestern Ontario. Our experienced team is trusted by public-sector agencies for infrastructure projects that demand reliability, safety, and precision.

We specialize in competitively bid work for clients such as the Ministry of Transportation Ontario and the City of Thunder Bay, and we welcome opportunities to partner with utilities, resource sector clients, and private infrastructure developers seeking proven civil construction capabilities.

If you have a project in mind, please reach out

Core Services

Earthworks & Site Development, Bulk excavation, grading, and site preparation for roads, utilities, and industrial infrastructure.

Sewer, Watermain & Utility Installation

Full-service underground utility installation, including deep sewer, watermain, and stormwater systems.

Culvert Supply & Installation

Installation of a wide range of culvert systems from standard roadway culverts to large-diameter structural plate culverts.

Road & Highway Construction

Experienced in municipal roadbuilding and provincial highway contracts, including gravel base preparation, subdrain installation, and final surface preparation.

Erosion & Sediment Control

Installation of hydroseeding, erosion control blankets, and slope stabilization measures to protect disturbed areas.

Careers at PNI Contracting Ltd.

We believe great work starts with great people. At PNI Contracting Ltd., we foster a work environment where people are respected, supported, and given the opportunity to grow. We take pride in doing high-quality work and we're looking for individuals who bring the same pride and professionalism to the job every day.

If you're dependable, hardworking, and want to be part of a company that truly values its people, we'd love to hear from you.

Explore current opportunities on our Facebook page

We offer 24/7 Hrs Emergency Service

Work Hours

MON-SAT 8:00am-6:00pm,

SUN CLOSED

Contact Info

Address

40 Cooper Road,
Rosslyn, ON P7K 0E3

807-475-9680

office@pnicontracting.com

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