Commercial Cleaning & Technical Services in Saint John, NB

Facility Maintenance and Cleaning Across Saint John

From Uptown and Millidgeville to the Port of Saint John, East Saint John Industrial Park, and the University of New Brunswick campus, we support facilities across the region.

Our cleaning and maintenance programs serve healthcare, education, and commercial environments with reliable service and measurable results.

GDI Ainsworth keeps Saint John buildings safe, efficient, and well-maintained through integrated, accountable programs.

Saint John, NB

Unit 106, Building B - 580 Main Street
Saint John, New Brunswick
E2K 1J5

506-632-1882

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

We combine proven processes, sustainable products, and advanced technology to keep your facility performing at its best. Our local teams deliver consistent results backed by ISO-certified systems and transparent quality tracking.

Janitorial Services

Our customized janitorial services in Saint John provide a consistently clean environment for the health and safety of employees, residents and visitors.

Office Cleaning

Detailed and reliable office cleaning that helps to boost productivity, employee well-being, and your company’s professional image.

Floor and Carpet Cleaning

Want to keep your high-traffic commercial areas pristine? Trust our expert floor and carpet cleaning services to protect the longevity and appearance of your floors.

Disinfection Services

GDI Ainsworth employs advanced disinfection techniques with Health Canada-approved solutions, ensuring that Saint John’s businesses remain safe and sanitary.

Window Washing & Building Maintenance

You only get one first impression. Our exterior building maintenance services help your building look its best, no matter the season.

Integrated Facilities and Maintenance Services

Our Integrated Facility Services allow you to consolidate cleaning and maintenance under one provider for improved consistency, accountability, and efficiency.

Industries Served in Saint John

We proudly support the diverse business landscape of Saint John, from hospitals and schools to offices, retail spaces, and port facilities. Our cleaning and facility maintenance programs help every client maintain safety, compliance, and operational uptime.

Why Choose Us

By choosing GDI for commercial cleaning services in Saint John, your organization is partnering with a trusted industry leader with deep local knowledge and a century of dedicated experience.

Local Expertise: Our knowledge of Saint John's business environment allows us to provide targeted facility maintenance solutions.
Comprehensive Service Range: From routine cleaning to full-scale facility management, we handle all your commercial cleaning needs.
Certified Quality Management: We follow ISO 9001-certified processes to ensure consistency and excellence.
Proprietary Inspection Tools: Leveraging tools like GDI Inspect, FotoFinish, and FotoFeedback, we uphold superior cleanliness standards.
Eco-Friendly Practices: Our commitment to sustainability ensures high-quality cleaning while minimizing environmental impact.
Advanced Technology Integration: We incorporate the latest cleaning innovations to enhance efficiency and effectiveness.
Safety and Compliance Focused: GDI adheres to the highest industry safety protocols in all our services.
24/7 Support and Dedication: Our team is available around the clock to respond to urgent cleaning and maintenance needs.