Commercial Cleaning & Technical Services in London, ON

Comprehensive facility maintenance and technical expertise supporting businesses, institutions, and industrial operations across London and Southwestern Ontario.

Facility Maintenance Services Across London’s Key Districts

From downtown London and the Old East Village to Western University, Victoria Hospital, and the 401 Industrial Corridor, this city thrives on education, healthcare, and advanced manufacturing.
GDI Ainsworth supports these essential sectors with integrated cleaning, facility maintenance, and technical expertise tailored to complex environments and high-traffic facilities.
Our local teams deliver reliable, efficient, and sustainable service that keeps London’s workplaces, campuses, and institutions operating at their best year-round.
Cleaning
Unit 34, 931 Leathorne Street
London, Ontario
N5Z 3M7
519-681 3330
Show Places
Times Square
New York
Central Park
New York
Empire State Building
New York
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Technical
3392 Wonderland Rd S, Building 3, Unit 1
London, Ontario
N6L 1A8
1-888-393-5553
Show Places
Times Square
New York
Central Park
New York
Empire State Building
New York
×
Geocoding Error Occured.

Tried to Geocode:

Error Type:

Please be sure to follow the tutorial on how to setup the Google APIs required for the Advanced Google Map Widget.

Google Map API Key Tutorial

Commercial Cleaning Services

Our commercial cleaning programs combine consistency, innovation, and sustainability to maintain spotless, healthy, and compliant facilities. Every service is supported by trained teams, green products, and advanced technology for reliable results.

Janitorial Services

Comprehensive janitorial services tailored to daily operations, delivering a consistently clean, safe, and welcoming environment across offices, institutions, and industrial sites.

Office Cleaning

Reliable office cleaning services that support productivity and professionalism by keeping workspaces, meeting rooms, and shared areas fresh and hygienic.

Floor and Carpet Cleaning

Specialized floor and carpet cleaning methods that protect and restore flooring surfaces, improving appearance, durability, and safety throughout your facility.

Disinfection Services

Our Clean for Health program combines routine cleaning and targeted disinfection to minimize risks and promote a safer, healthier indoor environment.

Window Washing & Building Maintenance

Professional window cleaning and exterior maintenance services that enhance natural light, improve curb appeal, and ensure a positive first impression.

Integrated Facilities and Maintenance Services

Integrated Facility Services, a complete, unified solution combining janitorial and technical support to simplify management, reduce costs, and improve overall operational performance.

Technical Services

Our technical teams deliver dependable, compliant, and efficient building solutions that keep essential systems performing at peak levels. Through innovation, preventive maintenance, and skilled expertise, we help protect your facility’s long-term reliability and performance.

Mechanical & HVAC Services

We design, install, and maintain mechanical and HVAC systems that ensure comfort, indoor air quality, and energy efficiency. Our certified technicians provide proactive maintenance and responsive service for uninterrupted operation.

Electrical Services

From lighting upgrades to full electrical system management, our licensed professionals deliver safe, code-compliant solutions that enhance reliability and reduce energy consumption.

Building Automation Systems (BAS)

Our Building Automation Systems integrate HVAC, lighting, and energy management into one intelligent platform, improving control, optimizing efficiency, and supporting smarter facility operations.

Industries Served in London, ON

From healthcare and education to manufacturing, logistics, and public services, we support London’s diverse industries with integrated cleaning, maintenance, and technical expertise that keep facilities efficient, safe, and fully operational.

Why Choose Us

Partnering with GDI Ainsworth means working with an experienced facility services provider focused on reliability, innovation, and client satisfaction. We deliver measurable results that enhance performance, sustainability, and safety across every service.

Let’s Simplify Your Facility Management

Every facility has unique needs, and we’re here to help you meet them. Contact us to explore customized cleaning, maintenance, and technical service options designed for your operations in London. Our local team is ready to support your goals with responsive, reliable solutions.

Meet your Experts

Cleaning Services

Local Experts

Claudio Marcovecchio

Regional Vice President of Operations, Western Ontario
[email protected] 

Dina Andre

Office Manager / Assistant
[email protected] 

Regional Experts

Joseph Caranci

Senior Vice President, Operations – Central
[email protected] 

Harleen Kaur Panfer

Health and Safety Director

[email protected] 

 

Technical Services

Local Experts

Anne Nicholson

Director of Operations

[email protected] 

 

Calen Sansom

Director of Sales

[email protected] 

Regional Experts

Marco Ottavino

SVP Eastern Canada

[email protected] 

 

Randy Carr

SVP Service & Maintenance

[email protected]  

 

Randy Topp

SVP Energy Services

[email protected]Â