GDI Ainsworth provides comprehensive facility maintenance services in Phoenix and throughout the Valley of the Sun.



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Our janitorial services, performed by highly-trained teams, keep your facility aligned with daily operational standards and inspection readiness.
Tailored to your schedule and your facility’s needs, our office cleaning services maintain tidy, organized environments that support productivity and staff focus.
With advanced extraction and refinishing methods, our floor and carpet cleaning solutions preserve material life and maintain appearance under heavy use.
Our disinfection services utilize hospital-grade agents and targeted application to reduce pathogens and promote healthier spaces.
Outdoor building maintenance that includes window washing and façade care to protect surfaces and project a polished look.
Through our Integrated Facility Services, cleaning, maintenance, and performance tracking work as one system to enhance efficiency and accountability across sites.
Over our century in the commercial cleaning industry, we have refined processes to provide predictable results, visible performance metrics, and unwavering accountability for your Phoenix area facility.
Work with a partner ready to deliver cleaning and facility maintenance solutions tailored for your operations. Contact us now to create a program focused on performance, accountability, and long-term facility success.
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A century of experience
A future of innovation
GDI's Story Begins
Robertson Janitorial Ltd. began as a small, reliable cleaning service supporting Quebec City’s growing economic landscape. With a focus on consistency and care, the company steadily grew.
Ainsworth is Founded
Brothers F.C. and C.J. Ainsworth establish an electrical services company that grows into a technical services leader.
Two Leaders Join Forces
GDI acquires Ainsworth, bringing facility and technical services together in one North American organization.