GDI Ainsworth provides reliable technical and facility management services across White Marsh and Baltimore County, Maryland.



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
We install, maintain, and optimize mechanical and HVAC systems to deliver comfort, performance, and energy control for all facility types.
Comprehensive preventative maintenance programs keep equipment running at peak performance, minimizing unplanned downtime and extending asset lifespan.
We implement smart building automation systems that improve control, monitoring, and system performance across large and complex facilities.
We deliver professional chiller service and maintenance, optimizing cooling system performance and efficiency across complex mechanical environments.
Our White Marsh team delivers consistent, technology-driven facility solutions backed by local experience, certified processes, and 24/7 operational support.
Connect with our White Marsh experts to develop a facility management plan tailored to your operations. Contact us to learn how GDI Ainsworth can improve safety, efficiency, and reliability across your Maryland facilities.
"*" indicates required fields
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.