UPDATE: Inflector has acquired industry experts in fireproofing, firestopping application and HAZMAT waste removal, Donalco Inc., Ontario division. We are excited for the coming together of two incredible teams. Read more about the acquisition here.

EMERGENCY RESPONSE: 1 866 208-8736

Our Services

We are proud to offer quality solutions tailored to your unique needs

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Fireproofing

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Firestopping

Our Team

Donalco has gained the trust of clients and industry partners through our commitment to safety, integrity, and excellence demonstrated in each project we complete which was made possible by our dynamic team of leaders and innovators. Our reputation as experts in providing fireproofing and firestopping services is built on our commitment to Donalco’s core values: integrity, innovation, and dedication to health and safety.

Jeffrey W Clarke

CEO & Chairman

Matthew Rinfret

COO & President, Canada East

Christian Dover

President, Canada West

Mike Simmons

Ottawa & Kingston VP & Area Manager

Ronald Murphy

Toronto Fireproofing VP & Area Manager

Nolan Thomson

Toronto Chief Estimator

Jean Poirier

Ottawa Fireproofing Manager & Chief Estimator

Victor Wootton

Ottawa Firestopping Manager

Why Donalco?

You Can Trust In Our Process

We have completed fireproofing and firestopping services within many
structures inchidina commercial institutional, industrial, healthcare and government buildings. Our depth of expertise allows us to complete each proiect quickly and with minima disruption so our clients can rest easy

Expertise and Dedication

Our crews are led by seasoned professionals with decades of
experience managing and executing fireproofing and firestopping projects. We are steered by the Inflector Board of Directors, composed of industry experts whose guidance promotes the growth of our team.

We Are Industry Leaders

Each project is unique, having its own complexities and obstacles to overcome. We know how to embrace these immediate challenges that can change without warning. Our dynamic teamworks hard to develop innovative solutions for each and every job we are awarded.

Accreditation and Memberships




Build a Meaningful Career with Donalco

Our strategy has always been to attract and retain people who share our passion for Donalco’s mission and vision, based on our core purpose and values: providing exceptional solutions to our clients with integrity, honesty and unending enthusiasm. We invest in our employees’ health and wellness, work/life balance, talent development and more.