About Blue Sky
Veteran-Owned. Family-Run. Since 1999.
Blue Sky Commercial Cleaning Service was founded in Wilmington, Delaware by Valerie and Gary Ventresca. What started as a commitment to delivering honest, high-quality commercial cleaning has grown into one of Delaware's most trusted facility service companies — built on 25+ years of showing up, doing the work right, and earning the loyalty of our clients.
Our Story
Our Story
Blue Sky was founded with a simple belief: commercial cleaning should be done with pride and precision. Valerie and Gary Ventresca founded the company in 1999. Gary developed the company from a background in commercial cleaning product sales and training of building maintenance & janitorial staff. Valerie brings over 40 years of property management experience.
As a veteran-owned business, we bring military discipline and attention to detail to every job. Our crews are well trained & experienced and have earned the trust of banks, churches, fire companies, municipal buildings, retail centers, law offices, healthcare facilities, and more. Our clients stay with us for years — many for over a decade.
Licensed & Insured
State of Delaware licensed, fully insured, and Worker's Compensation covered.
Veteran-Owned Business
Proudly certified as a veteran-owned small business serving Delaware.
Family-Run Since 1999
Over 25 years of owner-operated service — not a franchise, not a call center.
Security-Aware Crews
Trained in after-hours access protocols for banks, police facilities, and government buildings.
The People Behind Blue Sky
Meet the Founders
Valerie Ventresca
Co-Founder & Operations
Valerie oversees client relationships, scheduling, and the day-to-day operations that keep Blue Sky running smoothly. Her attention to detail and commitment to client satisfaction have been the backbone of the company since day one.
Gary Ventresca
Co-Founder & Field Operations
Gary leads the field crews and brings hands-on expertise to every job. His military background instilled a standard of excellence that defines how Blue Sky approaches every facility, every visit.
Who We Serve
Delaware's Most Trusted Organizations
Let's talk about your facility.
Whether you need daily maintenance or a one-time deep clean, we'll build a plan around your schedule and budget.