Nova Commercial - Janitorial Services
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  • About Us
  • Our People
    • Join Us
  • Services
  • COVID 19
  • We can help
  • Contact Us
  • Our Customers
  • Request a Quote

Our History

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Servicing Since 1966

1966
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Company started by James L. & Janice Slade. Named Commercial Services -Janitorial & Power Sweeping services.

1972
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​Incorporated as Nova Commercial Co.,Inc.
1975
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Started servicing CnH our longest
running customer.
1980
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​Services expanded to Federal facilities in California, Nevada & Arizona.
1988
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Began servicing various Alameda County Facilities 120,000 sq ft service to 2008.
1988
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First technical proposal awarded contract Oakland Army Base 38 buildings 545,000 sq ft service to 1993.
1989
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Largest contract Alameda Naval Air Station 2.5 million sq ft & 43 buildings. Received 100% Award Fee received. Awarded 2 contracts serviced
​until 1994.
1992
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Awarded USNS Mercy Hospital Ship serviced in Bay Area & San Diego- 3 contracts to 2007.
1994
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Expanded into Hawaii with Pearl Harbor Naval Base 454,800 sq ft and 44 buildings.
1995
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Expanded into San Diego Point Loma 150 buildings and 900,000 sq ft service to 2008,
​awarded 3 contracts.
2001
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​Started servicing Seneca Centers – Mental Health School environment still servicing today. Longest retained janitor, Felicitas Alvarez began working with Nova.
2001
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San Diego 32nd Naval Station 5 Million sq ft and 300 buildings. Serviced to 2008 as Prime to 2011 as a Subcontractor 
2005
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Awarded US Coast Guard San Diego Sector. 3 Contracts serviced to 2017.
2006
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Awarded City of Union City 118,000 sq ft 
serviced to 2009.
2006
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Awarded Valero Benicia Refinery 152,000 sq ft industrial cleaning still servicing today.
2008
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Awarded San Diego County’s largest contract the Downtown Courthouse & Hall of Justice 2 buildings 885,000 sq ft.

Awarded and completed 2 contracts. 

2009
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Awarded City of Tracy 16 buildings and
​109,000 sq ft.
2012
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Awarded City of Carlsbad 42 buildings and 138,000 sq ft.
2012
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City of San Marcos 16 buildings and
265,000 sq ft.
2013
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Awarded McClellan Forest Service – 2 contracts to current. 
2013
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Awarded City of Pleasanton 16 buildings and 186,000 sq ft.
2013
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Awarded the as needed staffing for events and cruise ships for of the Port of San Diego currently on our second contract.
2013
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Awarded six contracts with the County of San Diego for a total of 2.7 million square feet and 63 buildings over a 250-mile radius all on the same day. With buildings ranging from 1,000 square feet up to 880,000 square feet, each building. All facilities requiring a DOJ background check.
2014
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Awarded San Diego County contract with 6 facilities with 309,224 sq ft.
2015
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Awarded Oakland Housing Authority 99,078 square feet and 5 employees to June 2018  and just awarded new 5 year contract.
2017
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Awarded our 3rd contract for San Diego County for the Hall of Justice and the new Downtown Courthouse a 555-Million-dollar facility with 100 team members 904,656 sq ft a 13 story & 22
​story building.
2017
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Alameda Housing Authority 12,070 square feet, day porter for the Senior Housing Complex and providing interior and exterior cleaning for common areas in a Community Center and 3 residential complexes ranging from
​65 to 120 units

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© COPYRIGHT 2015. ALL RIGHTS RESERVED.
Nova Commercial Co., Inc.
​PO Box 759 Hayward, CA 94543-0759  - 24683 ONeil Ave Hayward, CA 94544-1627 -
​2712 Transportation Ave Ste D National City, CA 91950