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design. deliver. exceed.
Quadrant is a Mechanical and Electrical (M&E) engineering firm specializing in residential, commercial, and institutional building systems. For over 30 years, Quadrant has been providing exceptional service to architects, developers, property managers, contractors, and individuals in and around the National Capital Area in both Ontario and Québec. Our client focused approach of working together to define their needs, develop options, and implement solutions, has led to consistent client satisfaction. We take pride in all of our projects and strive to always put the clients' needs first through all steps of a project from inception, to design and construction, up to and including commissioning.
OUR MISSION
To deliver a consistently high level of client-oriented Mechanical and Electrical engineering solutions to the National Capital Area founded on honesty and integrity.
OUR VISION
To be the "go-to" Mechanical and Electrical engineering company in the National Capital Area in both Ontario and Quebec by keeping true to our focus on delivering premium client-oriented service, supported by a strong team of dedicated professionals.
OUR CORE VALUES
Corporate values are the few extremely powerful guiding principles, customs, and beliefs - the soul of the organization - that have a profound impact on how everyone in the organization thinks and acts. Here are the key core values that form the basis to who Quadrant is.
Service
We will deliver the highest level of service based on a foundation of ethics and professional conduct
Delivery
We will provide consistent delivery based on our defined process oriented approach.
Team
As we grow we will continue to strengthen the company by building a skilled, knowledgeable, and dedicated team.
Quality
As a leading M&E firm, we will take pride in our work and that will be reflected in the quality and timeliness of our delivery.
Staff
We will trust and respect our staff and colleagues who are the foundation and front line of our company.

Luc van der Leeden, P.Eng., PMP, MBA
CEO
María Victoria Lucca
Chairman
Senior Engineer and Business Management Professional with over 20yrs experience in residential, commercial, and industrial sectors. Accredited P.Eng, Ing, PMP, and MBA
MechanicalAccredited Tier Designer (ATD) 211 and technical leader in mechanical system energy efficiency.

Gabriela van der Leeden
COO
Project and operations management Project Manager Professional (PMP) #1482386
Accredited Tier Specialist (ATS) 169.

SARITH LOPEZ, PMP
Project Manager
Accredited Project Manager Professional providing control and oversight for both mechanical and electrical projects.

ANGEL RANGEL
Mechanical Engineering
Over 10 years of experience in mechanical system design (HVAC-R). In specific, HVAC system design for data centers, commercial and residential facilities.
arangel@quadrantengineering.ca

YACINE DJOUHRI, EIT
Electrical Engineering
Electrical Designer with a strong background in project management, organizational and interpersonal skills.
ydjouhri@quadrantengineering.ca

RENE LANGILL
Electrical Draftsman
Electrical drawings created on AutoCad software for the electrical construction trade.
.
rene@quadrantengineering.ca
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CHUCK CLARK, P.Eng.
Senior Mechanical Engineer
Chief Designer of the mechanical projects. Responsible for performing design and providing guidance and oversight for all mechanical projects.
Professional Engineers Ontario since 1993.

MIGUEL CASANOVA
Electrical Engineering
Over 10 years of experience in electrical engineering design and team leadership as well as engineering supervision.
mcasanova@quadrantengineering.ca

BRUCE LUNAU
Electrical Draftsman
Electrical Designer of electrical systems.
Electrical supervising on residential and commercial projects.
bruce@quadrantengineering.ca

NADA KARAM
CAD & Revit Operator
Over 15 years of experience in architectural and electro-mechanical drafting. Experience in Revit and CAD design software.
nkaram@quadrantengineering.ca
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01 / ENGINEERING
02 / SITE REVIEWS
Our experts design complex Electrical and Mechanical solutions, giving our clients the best value at all stages of a project. We design, specify, assess and review new and existing building electrical and mechanical systems.
Our Electrical Engineers design distribution systems, back-up energy supply and emergency power generation, lighting, fire alarm and life safety systems, electrical power simulations and coordination studies, preparation of construction documentation and specifications, and project field reviews.
Our Mechanical Engineers design energy efficient and reliable mechanical systems to ensure the comfort of the building’s occupants. Using our extensive experience, we are able to supply practical, innovative and cost-effective solutions for all of your HVAC needs.
Site review services are provided throughout the construction phase of projects. Our team documents and ensures that the projects are constructed in accordance with all contract documents and design drawings.
Our experienced eyes and detailed reporting confirm for our clients that the construction is being carried out according to building codes.



Gonzalo Manrique

In memory of the founder, CEO, and guiding light of Instaelectric, and the CEO of Quadrant. May your memory, passion, and love, live on to inspire others.
GONZALO MANRIQUE
CEO