Gemini Janitorial Services was founded in 1984 by Janet Killian-Welte. At that time, she decided to focus on providing commercial... READ MORE
POST CONSTRUCTION CLEAN-UP
You would not expect another office to settle for second rate commercial cleaning services if they had a choice, so why don't you... READ MORE
Gemini prefers to work with new customers on a personal level and visit their site(s) before providing a cost of service quote. Please use the form below... READ MORE
"We CAN WORK FOR YOU. WE SERVICE any commercial BUSINESS,
including financial institutions, medical facilities, schools, office buildings and industrial institutions."
- Janet Killian-Welte,
ServicesSince 1984, Gemini Janitorial Services has been cleaning professional offices in the Greater Delaware Valley.Schedule A Consultation
ServicesSince 1984, Gemini Janitorial Services has been cleaning professional offices in the Greater Delaware Valley.
CLEANING SERVICES WILMINGTON DE
Choosing the best cleaning services Wilmington DE has to offer will be one of the most important decisions you will make.
Why a Commercial Cleaning Service Is Necessary
Running a business is a lot of work, so you need all the help you can get. If you're a business owner looking to save…Read more
How Often Are You Near Someone Who Is Sick?
As a business owner or executive, it's important to consider the health and safety of your employees and customers. One way to keep everyone safe…Read more
The Dirtiest Objects in Your Office: How to Keep Them Clean
When cold and flu season arrives, many people become more aware of unsanitary conditions that might make them ill. Yet, throughout the year, many items…Read more
We are proud to service the following organizations and businesses. Read More Here
I just wanted to take a minute to let you know how pleased we have been with Graciella's performance. She is a tireless worker, and keeps Denbigh... Denbigh Hall
We proudly support:
Ministry of Caring
Janet Killian, founder of Gemini Janitorial Services, proudly serves as President of the Guild for the Ministry of Caring. The Ministry of Caring is a community-based nonprofit organization that provides a network of social, health and support services for those living in poverty, including the homeless and working poor, in the greater Wilmington, Delaware area.
Delaware Humane Association
Gemini Janitorial Services is a proud In Kind sponsor of Delaware Humane Association.