GDI Ainsworth delivers dependable commercial cleaning and facility maintenance services across Indianapolis and Central Indiana.

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Our janitorial services in Indianapolis keep workspaces, schools, and manufacturing environments clean and compliant through dependable teams and structured quality control.
Office cleaning programs are customized around your schedule, maintaining a fresh, productive environment where your teams can focus on work.
Our floor and carpet cleaning programs restore surfaces, enhance appearance, and extend material life through deep extraction and precise refinishing.
We use hospital-grade disinfection protocols and UV-enabled tools to reduce contamination risk and maintain healthier Indianapolis facilities.
GDI Ainsworth’s window washing and building maintenance services keep your property bright, professional, and safe from wear year-round.
Our Integrated Facility Services combine cleaning and maintenance under one accountable partner, improving communication, efficiency, and overall performance.
Skilled teams, proven systems, and a commitment to reliability, safety, and measurable performance. GDI Ainsworth’s century of experience shines through in facilities across Indianapolis.
We build maintenance programs that fit your site’s priorities — from operational uptime to long-term asset care. Contact our team to customize cleaning and maintenance solutions that keep your Indianapolis facilities running efficiently.
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Local Experts
Regional Experts
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.