CHECK US OUT HERE JOIN OUR MAILING LIST OR EMAIL US HERE (302)-654-5310 HOME GEMINI SERVICES NEWS CONTACT CONSTRUCTION CLEAN-UP YEAH, WE DO IT ALL. READ MORE CLEANING SERVICES 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 CONSULTATION SCHEDULING 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, PRESIDENT COMMERCIAL CLEANING SERVICES Since 1984, Gemini Janitorial Services has been cleaning professional offices in the Greater Delaware Valley. Gemini Janitorial Services specializes in Construction Clean-Up! Experience, excellent reputation, & superior customer service! We quickly respond to emergencies or problems! SCHEDULE A CONSULTATION 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. DEBUNKING COMMON MYTHS ABOUT COMMERCIAL CLEANING While some people prefer cleaning their offices on their own, others prefer hiring commercial cleaning services. Commercial cleaning is efficient as it will ensure your… READ MORE GEMINI ACKNOWLEDGED FOR ONGOING EXCELLENT SAFETY PERFORMANCE We were honored to have received a recent letter from the Veolia Red Lion Contractor Leadership. Our company's safety performance while performing work at their… READ MORE 5 SIGNS YOU NEED JANITORIAL CLEANING SERVICES One thing that gives clients a good first impression is your office space. A clean, well-organized office will give clients the impression that you're professional… READ MORE REVIEWS 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 have made everyone go to the kitchen to see what a wonderful job Domingo, Dulce, Inez, and Antonio did!!! What a great crew! If we do... Lolly Gross WE PROUDLY SUPPORT: Ministry of Caring www.ministryofcaring.org 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 delawarehumane.org Gemini Janitorial Services is a proud In Kind sponsor of Delaware Humane Association. READ MORE Our Location 1607 East Newport Pike Wilmington, DE 19804 For a Free Consultation Call : Telephone: (302) 654-5310 FAX: (302) 654-5312 DOWNLOAD OUR FLYER Linker