Technical Trades Services & Facility Management Sarnia, ON

Comprehensive Facility Maintenance in Markham

From Downtown Sarnia and Bright’s Grove to the Chemical Valley industrial corridor, Lambton College, and the Blue Water Bridge area, our teams maintain essential infrastructure across manufacturing, petrochemical, education, and municipal facilities.

We unite all of the technical trade services you require under one coordinated facility maintenance program, and our expert teams help clients reduce downtime, extend equipment life, and maintain compliance across complex sites.

Sarnia, ON

Units 1, 2, & 3, 759 Evett Street
Sarnia, Ontario
N7S 5N3

P: 519-337-3331

TF: 1-888-393-5553

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Technical Services

Our Sarnia technical teams deliver the expertise, coordination, and technology needed to protect uptime, improve efficiency, and meet the rigorous demands of your environment.

Mechanical & HVAC Services

Specialists in mechanical and HVAC systems provide installation, retrofits, and performance maintenance to ensure consistent, energy-efficient operation.

Electrical Services

Our electrical services include system design, upgrades, and maintenance that improve reliability and support safe, continuous power delivery.

Building Automation Systems (BAS)

Integrated building automation systems connect HVAC, lighting, and energy controls, improving visibility and simplifying building operations.

Energy Management

With data-driven energy management solutions, we identify savings, optimize usage, and help Sarnia facilities meet sustainability targets.

Design, Build, & Engineering

Our design, build, and engineering services provide end-to-end project continuity, ensuring technical precision and full regulatory compliance.

Integrated Facility Services

Through Integrated Facility Services, we deliver multi-trade coordination under one accountable partner for streamlined performance and measurable results.

Industries Served in Sarnia

We support the industries that are vital to Sarnia’s economy, from petrochemical plants and refineries to education, healthcare, and public facilities, with technical trades and facility management programs built around safety, efficiency, and reliability.

Why Choose Us

GDI Ainsworth’s teams combine decades of local expertise, advanced technology, and certified management systems to keep Sarnia facilities safe, compliant, and performing at their best.

Local Expertise: Our professionals understand industrial, educational, and municipal operations across the region and tailor maintenance to local infrastructure.
Comprehensive Service Range: We manage every technical trade through one program, reducing complexity and ensuring accountability at every level.
Certified Quality Management: Our ISO-based systems guide consistent processes, documentation, and performance verification.
Proprietary Inspection Tools: Digital inspection and reporting provide complete transparency on service progress, asset health, and performance data.
Eco-Friendly Practices: We support environmental sustainability through energy optimization, waste reduction, and responsible resource management.
Advanced Technology Integration: IoT and smart automation technologies improve predictive maintenance and decision-making for complex facilities.
Safety and Compliance Focused: Our teams operate under COR, Avetta, and ISNetworld standards to meet stringent industrial safety expectations.
24/7 Support and Dedication: Our Network & Operations Centre provides continuous system monitoring and rapid response for critical environments.