Our Strength in Numbers

With 100 years of experience and a reputation built on excellence, we’ve become a trusted leader in facility services across North America.
Our commitment to quality and client satisfaction has earned us the loyalty of countless businesses. From small enterprises to large-scale operations, we deliver results you can rely on, every time.

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square feet serviced nightly

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eco-friendly solutions

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dedicated employees

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strategic acquisitions since 2008

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highly trained technical experts

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Modern franchises

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years in service

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litres of annual production at Greenlabs, our manufacturing arm

Our Industries

We deliver cleaning, maintenance, and technical services that exceed expectations, backed by ISO-certified systems, measurable performance, and 24/7 operational oversight.

Our Services

Integrated Facility Services
GDI Ainsworth

Comprehensive facility and maintenance programs that bring cleaning, technical trades, and operations under one partner.

Our Integrated Facility Services simplify management, maintain consistency, and deliver measurable cost, safety, and performance advantages across your entire portfolio.

Janitorial Services
Janitorial Cleaning

Our janitorial services deliver reliable, high-quality cleaning through ISO-certified systems and 24/7 oversight, keeping your facility spotless, compliant, and always ready for business.

Office Cleaning Services
Office Cleaning

Efficient office cleaning that enhances health and presentation. Sustainable products, consistent supervision, and detailed reporting ensure a clean, professional workspace.

Disinfection Services
disinfection

Our disinfection services use hospital-grade and eco-friendly products to safeguard occupants and reduce germs, supporting healthier buildings year-round.

Floor & Carpet Cleaning
Floor and carpet cleaning

Our floor and carpet cleaning programs restore and protect surfaces with advanced equipment, green products, and proven care methods that extend material life.

Outdoor Building Maintenance
Outdoor building maintenance (1)

Maintain a stellar reputation with precision window and outdoor building cleaning that protects assets, improves curb appeal, and delivers a lasting first impression.

Critical Environment Services

Our critical environment services meet GMP standards, maintaining contamination control through HEPA filtration, microfiber systems, and validated ISO procedures.

Food Plant Sanitation

Our food plant sanitation programs protect product quality and compliance with validated methods and audit-ready standards in wet and dry processing facilities.

Security Services
Security

GDI Security Services’ programs protect people, property, and assets with trained personnel, proactive monitoring, and proven reliability.

Mechanical & HVAC
mechanical HVAC

Our mechanical and HVAC services prevent downtime and improve efficiency through predictive maintenance, certified expertise, and ASHRAE-compliant systems.

Electrical Services
Electrical

Our electrical services ensure reliable, safe operations with expert maintenance, rapid response, and precision scheduling that minimizes costly disruptions.

Building Automation
Building Automation (1) (1)

Building automation systems deliver real-time control and optimization of comfort, lighting, and energy, keeping facilities responsive and efficient 24/7.

Energy Management
energy-management

Our energy management services cut waste and costs through analytics, optimization, and measurable sustainability improvements.

Design, Build & Engineering
Design Build and Engineering (1)

GDI Ainsworth’s design, build and engineering expertise streamlines complex projects, combining precision planning, advanced technology, and efficient execution.

Our Eco-Friendly Approach

Our ISO 14001-certified environmental management system helps us weave sustainable practices into every service we deliver. By choosing eco-accredited materials and equipment, we help you maintain healthier buildings while reducing environmental impact.

Through programs like Greenlabs and our ECO Warranty certification, GDI Ainsworth ensures every solution supports your sustainability goals without sacrificing quality.

Trusted By Clients Across North America

Dedicated janitorial services and technical trade expertise wherever you are. GDI Ainsworth, with a growing network across Canada and the United States, is your go-to facility maintenance solution, always within reach.
All
Canada
Calgary, AB
437 36 Avenue SE Calgary, Alberta T2G 1W5
East York
25 Waterman Ave East York, Ontario M4B 1Y6
Edmonton
14588 116 Avenue NW Edmonton, Alberta T5M 3E9
Etobicoke
Units 100 & 234, 5525 Eglinton Ave W Etobicoke, Ontario M9C 5K5
Fredericton
535 Beaverbrook Court, Suite 102 Fredericton, New Brunswick E3B 1X6
Halifax
131 Ilsley Ave, Unit AB Dartmouth, Nova Scotia B3B 1T1
Kitchener
Unit A, 127 Sheldon Drive Cambridge, Ontario N1R 6T7
Lethbridge
#121 421 6 Avenue S Lethbridge, Alberta T1J 0Y7
London
Unit 34, 931 Leathorne Street London, Ontario N5Z 3M7
Markham
860 Denison St #5 Markham, Ontario L3R 4H1
Moncton
1080 Champlain Street, Unit 12 Moncton, New Brunswick E1A 8L8
Montreal
695 90e Avenue, Lasalle Lasalle, QC H8R 3A4
Nanaimo
3057 Barons Rd Nanaimo, British Columbia V9T 3Y6
Oshawa
880 Farewell St, #3 Oshawa, Ontario L1H 6N6
Ottawa
69 Auriga Drive Nepean, Ontario K2E 7Z2
Quebec City
1375 Rue Frank-Carrel, Suite 16 Quebec City, Québec G1N 2E7
Regina
1313 Hamilton Street Regina, Saskatchewan S4R 2B6
Saint John
Unit 106, Building B – 580 Main Street Saint John, New Brunswick E2K 1J5
Sarnia
Units 1, 2, & 3, 759 Evett Street Sarnia, Ontario N7S 5N3
Saskatoon
3718 Mitchelmore Ave Saskatoon, Saskatchewan S7P 0B9
St. John’s
835 Topsail Rd, Floor 2 Mount Pearl, Newfoundland and Labrador A1N 3J6
Stratford
Unit E, 20 Myrtle Street Stratford, Prince Edward Island C1B 2W2
Sudbury
138 Pond Hollow Drive Sudbury, Ontario P3E 6C1
Surrey
Units 102 & 200, 5265 185a Street Surrey, British Columbia V3S 7A4
Thompson
67 Weir Rd Unit 2, Box 970 Thompson, Manitoba R8N 1N7
Toronto
6300 Northwest Dr, #2 Mississauga, Ontario L4V 1J7
Vancouver
3680 East 2nd Avenue Vancouver, BC V5N 5B9
Windsor
Unit 101, 875 Foster Ave Windsor, Ontario N8X 4W3
Winnipeg
155B Fort Street Winnipeg, MB R3C 1C8
USA
Alsip
4952 W. 128th Place Alsip, Illinois 60803
Boston
220 Reservoir St., Suite 19 Needham, Massachusetts 02494
Columbus
4695 Hilton Corporate Drive Columbus, Ohio 43232
Detroit
777 W Goguac Street, Ste. B-5 Battle Creek, Michigan 49015
Everett
906 SE Everett Mall Way #110 Everett, Washington 98208
Greenville
127 Tanner Rd Greenville, SC 29607
Huntington
2402 3rd Avenue Huntington, West Virginia 25703
Indianapolis
Suite 500, 8501 Bash Street Indianapolis, Indiana 46250
Manchester
81 Ross Ave Manchester, NH 03103
Maryland Heights
2300 Millpark Drive, Suite 114 Maryland Heights, Missouri 63043
Mechanicsburg
207 Lynndale Court Mechanicsburg, Pennsylvania 17050
Minneapolis
222 S 9th St UNIT 1600 Minneapolis, Minnesota 55402
Monroe Township
10 Centre Dr Monroe Township, New Jersey 08831
New Hartford
4305 Middle Settlement Road New Hartford, New York 13413
New York
530 7th Ave, Suite 601 New York, New York 10018
North Chicago
Suite B, 1808 Janke Drive Northbrook, Illinois USA
Philadelphia
780 5th Avenue, Suite 115, King of Prussia, Pennsylvania 19406
Phoenix
3003 N. Central Ave., Suite 920 Phoenix, Arizona 85012
Pittsburgh
707 Grant Street, Suite 812 Pittsburgh, Pennsylvania 15219
Portland, ME
170 John Roberts Road, Unit 5 South Portland, Maine 04106
Portland, OR
17400 SW Upper Boones Ferry Rd Suite 230 & Suite 295 Portland, Oregon 97224
Rochester
7374 Pittsford Palmyra Road Rochester, New York 14450
Seattle
8620 154th Ave NE, Suite 130 Redmond, Washington 98052
Southfield
24300 Southfield Road, Suite 300 Southfield, Michigan 48075
Syracuse
401 Ashdale Avenue Syracuse, New York 13206
Toledo
1023 South Avenue Toledo, Ohio 43609
New Haven, CT
111 Kendall St. New Haven, CT . 06512
Show Places
Canada
Calgary, AB
437 36 Avenue SE Calgary, Alberta T2G 1W5
403-520-7777
East York
25 Waterman Ave East York, Ontario M4B 1Y6
1-888-393-5553
Edmonton
14588 116 Avenue NW Edmonton, Alberta T5M 3E9
780-428-9508
Etobicoke
Units 100 & 234, 5525 Eglinton Ave W Etobicoke, Ontario M9C 5K5
1-888-393-5553
Fredericton
535 Beaverbrook Court, Suite 102 Fredericton, New Brunswick E3B 1X6
506-453-1404
Halifax
131 Ilsley Ave, Unit AB Dartmouth, Nova Scotia B3B 1T1
902-468-9193
Kitchener
Unit A, 127 Sheldon Drive Cambridge, Ontario N1R 6T7
902-468-9193
Lethbridge
#121 421 6 Avenue S Lethbridge, Alberta T1J 0Y7
403-381-0549
London
Unit 34, 931 Leathorne Street London, Ontario N5Z 3M7
519-681 3330
Markham
860 Denison St #5 Markham, Ontario L3R 4H1
1-888-393-5553
Moncton
1080 Champlain Street, Unit 12 Moncton, New Brunswick E1A 8L8
506-877-2293
Montreal
695 90e Avenue, Lasalle Lasalle, QC H8R 3A4
514-368-1504
Nanaimo
3057 Barons Rd Nanaimo, British Columbia V9T 3Y6
1-888-756-3006
Oshawa
880 Farewell St, #3 Oshawa, Ontario L1H 6N6
1-888-393-5553
Ottawa
69 Auriga Drive Nepean, Ontario K2E 7Z2
613-247-0065
Quebec City
1375 Rue Frank-Carrel, Suite 16 Quebec City, Québec G1N 2E7
418-688-1172
Regina
1313 Hamilton Street Regina, Saskatchewan S4R 2B6
306-757-0027
Saint John
Unit 106, Building B – 580 Main Street Saint John, New Brunswick E2K 1J5
506-632-1882
Sarnia
Units 1, 2, & 3, 759 Evett Street Sarnia, Ontario N7S 5N3
519-337-3331
Saskatoon
3718 Mitchelmore Ave Saskatoon, Saskatchewan S7P 0B9
306-664-8888
St. John’s
835 Topsail Rd, Floor 2 Mount Pearl, Newfoundland and Labrador A1N 3J6
709-722-2220
Stratford
Unit E, 20 Myrtle Street Stratford, Prince Edward Island C1B 2W2
902-566-2946
Sudbury
138 Pond Hollow Drive Sudbury, Ontario P3E 6C1
705-698-0007
Surrey
Units 102 & 200, 5265 185a Street Surrey, British Columbia V3S 7A4
604-576-1355
Thompson
67 Weir Rd Unit 2, Box 970 Thompson, Manitoba R8N 1N7
204-778-5744
Toronto
6300 Northwest Dr, #2 Mississauga, Ontario L4V 1J7
416-736-1144
Vancouver
3680 East 2nd Avenue Vancouver, BC V5N 5B9
604-683-2321
Windsor
Unit 101, 875 Foster Ave Windsor, Ontario N8X 4W3
1-888-393-5553
Winnipeg
155B Fort Street Winnipeg, MB R3C 1C8
204-237-6227
Alsip
4952 W. 128th Place Alsip, Illinois 60803
708-385-3575
Boston
220 Reservoir St., Suite 19 Needham, Massachusetts 02494
781-622-1444
Columbus
4695 Hilton Corporate Drive Columbus, Ohio 43232
740-877-9105
Detroit
777 W Goguac Street, Ste. B-5 Battle Creek, Michigan 49015
269-962-5969
Everett
906 SE Everett Mall Way #110 Everett, Washington 98208
503-670-7200
Greenville
127 Tanner Rd Greenville, SC 29607
864-297-3748
Huntington
2402 3rd Avenue Huntington, West Virginia 25703
Indianapolis
Suite 500, 8501 Bash Street Indianapolis, Indiana 46250
317-288-9087
Manchester
81 Ross Ave Manchester, NH 03103
800-696-2676
Maryland Heights
2300 Millpark Drive, Suite 114 Maryland Heights, Missouri 63043
248-483-3170
Mechanicsburg
207 Lynndale Court Mechanicsburg, Pennsylvania 17050
717-796-9226
Minneapolis
222 S 9th St UNIT 1600 Minneapolis, Minnesota 55402
877-633-5100
Monroe Township
10 Centre Dr Monroe Township, New Jersey 08831
609-860-6600
New Hartford
4305 Middle Settlement Road New Hartford, New York 13413
New York
530 7th Ave, Suite 601 New York, New York 10018
212-251-7800
North Chicago
Suite B, 1808 Janke Drive Northbrook, Illinois USA
224-723-5540
Philadelphia
780 5th Avenue, Suite 115, King of Prussia, Pennsylvania 19406
610-584-0888
Phoenix
3003 N. Central Ave., Suite 920 Phoenix, Arizona 85012
877-633-5100
Pittsburgh
707 Grant Street, Suite 812 Pittsburgh, Pennsylvania 15219
412-248-9800
Portland, ME
170 John Roberts Road, Unit 5 South Portland, Maine 04106
207-775-1015
Portland, OR
17400 SW Upper Boones Ferry Rd Suite 230 & Suite 295 Portland, Oregon 97224
503-670-7200
Rochester
7374 Pittsford Palmyra Road Rochester, New York 14450
Seattle
8620 154th Ave NE, Suite 130 Redmond, Washington 98052
425-455-8404
Southfield
24300 Southfield Road, Suite 300 Southfield, Michigan 48075
269-962-5969
Syracuse
401 Ashdale Avenue Syracuse, New York 13206
315-437-0061
Toledo
1023 South Avenue Toledo, Ohio 43609
419-356-4198
New Haven, CT
111 Kendall St. New Haven, CT . 06512
419-356-4198
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Partner with the Industry’s Best for Exceptional Commercial Cleaning & Technical Services

Our premium janitorial and technical services will redefine your facility management. Regardless of the service you need or your location, we’re eager to discuss your needs. Complete the form, and one of our experts will be in touch soon.
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