About Us
NJS is owner-operated, specializing in the cleaning and maintenance of schools, commercial, industrial, pharmaceutical, and governmental facilities. We combine the scale to service large accounts with the agility to respond quickly.
Leadership
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Juscelio Da Rocha, President/Co-Owner – 30+ years of janitorial management experience, overseeing millions of sq. ft. of space.
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David Jankowski, Treasurer/Co-Owner – 15+ years of financial, HR, compliance, and safety leadership in janitorial services.
Our Strengths:
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Consistency, flexibility & customer service
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Trained special project crews for large/complex jobs
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Modern equipment fleet (scrubbers, extractors, HEPA vacuums)
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Customized cleaning programs (from biotech “clean room” standards to budget-conscious industrial cleaning)
Quality & Training
Quality Control:
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Area manager inspections with reports to ownership
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Frequent spot checks by owners
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Daily/weekly/monthly client meetings for transparency
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Quarterly employee surveys for feedback
Employee Training:
All staff trained within 30 days of hire, including:
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Chemical safety & microbiology
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Proper floor & carpet care
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Infection control & green cleaning
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Bloodborne pathogen safety
Managers complete BSCAI Certification and leadership training.
Green Cleaning
We maintain 80% Green Supply usage to protect occupants and reduce environmental impact.
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Sustainable products (GS-37 certified)
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Controlled dilution systems
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Staff certification in green cleaning procedures
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Reduced waste practices