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905-407-5495

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about A-1 constructors

From Ontario to projects across Canada.

why we exist

The construction industry often separates technical expertise from project execution.


Engineers develop solutions, and contractors build them. But often, these roles operate separately, leaving owners to coordinate between the two. A-1 Constructors was created to bridge that gap by bringing technical understanding and construction execution together under one team. 


Our team understands the technical side of buildings and the realities of construction. We work alongside owners, consultants, and engineers to help projects move forward efficiently, communicate clearly throughout the process, and deliver results that support long-term asset performance.


We were built on the belief that strong technical competency and strong communication should go hand in hand.

Construction Worker Welding
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Construction Site Workers

our values

Our work is guided by a clear set of principles:

accountable

We take responsibility for our decisions, our commitments, and the quality of our work.

ardent

We approach every project with energy, commitment, and a genuine interest in helping our clients succeed.

accessible

Clear communication and responsiveness help us build strong relationships with stakeholders.

attentive

We listen carefully, plan thoughtfully, and remain engaged throughout every stage of a project.

authentic

We are guided by integrity and competence, making only commitments we stand behind.

adaptive

Every project presents unique challenges. We remain flexible and responsive as conditions evolve.

the team behind the work

We believe successful projects are built through collaboration. By combining technical understanding with practical construction knowledge, our team helps clients navigate challenges, make informed decisions, and achieve successful outcomes.

Daniel Martis, P.Eng.

Vice President

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Nilton Brotto, B.Eng.

Project Manager

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Olivia Valiquette, P.Eng.

Director of Project Management

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Lukas Boettger

Project Coordinator

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Jordan Dancer, P.Eng.

Director of Estimating

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our approach to safety

Safety is not an afterthought; it’s built into every plan we make.

Construction Worker Safety
  • Every employee completes a minimum of six safety courses before stepping onto a site.

  • Supervisors and lead hands complete additional certifications, including IHSA Basics of Supervising, Workplace Hazard training, and First Aid.

  • Training is delivered by certified instructors using the same equipment found on site.

  • Supervisors conduct regular safety talks tailored to site-specific conditions.

serving owners, engineers, and consultants across ontario

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