Commercial cleaning, facility maintenance, and technical trades expertise in Everett and across the Pacific Northwest.
From our office in Everett, our local teams support some of the area’s most active commercial and industrial facilities, from nearby locations such as Everett Waterfront, Boeing’s Paine Field and Silver Lake to operations across the Pacific Northwest.
Our broader capabilities extend throughout Washington, supporting aviation, healthcare, education, technology, manufacturing, public-sector, and commercial environments in communities such as Seattle, Bellevue, Tacoma, Olympia, and Bellingham.
GDI Ainsworth brings cleaning, facility maintenance, and technical services together to help individual properties and multi-site operations maintain safe, efficient, and reliable facilities across the state.

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Google Map API Key TutorialOur commercial cleaning programs combine modern practices, green-certified products, and data-driven inspections to support consistent service across commercial, industrial, institutional, and public facilities throughout Washington.
Our janitorial services deliver consistent results through smart scheduling, trained staff, and rigorous quality checks across Everett’s diverse facilities.
Office cleaning programs are built around comfort and professionalism, keeping Everett’s offices spotless, productive, and welcoming.
Our floor and carpet cleaning restores surfaces, extends lifespan, and ensures safe, well-maintained environments for staff and visitors.
We apply advanced disinfection methods to safeguard high-traffic and high-touch areas, maintaining healthier spaces for everyone who enters.
Our window washing and exterior maintenance teams ensure your property reflects the same high standards as the work done inside, all year round.
Our Integrated Facility Solutions combine cleaning, maintenance, and technical service under one accountable provider, reducing complexity and ensuring consistent outcomes.
We maintain mechanical and HVAC systems through proactive inspection, chiller and boiler care, and optimized indoor air quality for consistent building comfort.
Integrated security services connect video surveillance, access control, intrusion detection, and visitor management to improve visibility, coordination, and response across your facility.
BAS integration connects HVAC, lighting, energy platforms, and more through smart controls and remote monitoring, improving performance and sustainability across facilities.
We support the area’s leading industries, including aerospace, healthcare, education, and municipal facilities, with integrated cleaning and technical programs that enhance reliability and safety across Washington State.
We’re proud to serve Everett and Washington State with a partnership approach that prioritizes reliability, transparency, and care. Contact us to discuss a maintenance program built around your facility’s goals.
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Local Experts
Regional Experts
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.