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Controlled Contamination Services
All years consolidatedSearch-first visa sponsorship intelligence across H-1B, LCA, and PERM filings.
Viewing all years consolidated
Snapshot cards, charts, and deep links are showing combined sponsor activity across FY2021–FY2025.
Janitors and Cleaners, Except Maids and Housekeeping CleanersFREMONT, CAFY2021–FY2025
Quick read
A fast read on the main sponsorship signal before you dig into charts and tables.
Controlled Contamination Services visa sponsorship intelligence across all available years, including 0 H-1B filings, 567 PERM filings, $0 median salary, 0.0% approval rate, and top hiring locations.
Employer Intelligence Score
Composite5.1/ 10
Selective or uneven sponsor
Employer activity is present, but the sponsorship picture is narrower or less consistent than scaled peers.
Sponsorship strength
Built from approval, scale, permanence, pay, reach, and momentum.
Permanence
88/100
Driver
567 PERM filings
Approval
82/100
Driver
81.7% approval rate
Pay
50/100
Driver
Near national median
Key Signals
Fast readsH-1BWatch
Mixed H-1B outcomes
Approval outcomes are more uneven than scaled sponsor peers.
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PERMStrength
Active green-card pipeline
PERM volume suggests the employer regularly supports long-term sponsorship.
Open section
All filingsWatch
Hiring momentum cooling
Filing activity is cooling relative to the previous observed year.
Open section
LocationsSignal
FREMONT, CA hiring concentration
A meaningful share of filings is concentrated in a single hiring market.
Open section
RolesSignal
Janitors and Cleaners, Except Maids and Housekeeping Cleaners demand concentration
One sponsored role accounts for a disproportionate share of filings.
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Snapshot
The six numbers most users want first
Consolidated across FY2021–FY2025.
H-1B filings
All-years volume
—
Consolidated H-1B petitions captured across FY2021–FY2025.
H-1B outcomes
Approval rate
81.7%
Approval share across consolidated H-1B filings from FY2021–FY2025.
PERM filings
Green-card volume
567
Labor certification filings supporting long-term sponsorship.
LCA wages
Median salary
$0
Median disclosed wage across sponsored labor condition filings.
Role demand
Top role
Janitors and Cleaners, Except Maids and Housekeeping Cleaners
Most recurring sponsored occupation across the employer footprint.
Hiring footprint
Top city
FREMONT, CA
Market with the highest concentration of sponsorship filings.
Charts
Visual signals before explanation
Sponsorship strength
A single view of approval, scale, permanence, pay, reach, and momentum.
Visa filing timeline
Track combined LCA, H-1B, and PERM activity over time.
Salary distribution
Compare which roles command the highest disclosed wages.
No salary-by-role data.
Top locations
See where the employer’s filing footprint concentrates.
No location data.
Location intensity
Quick heatmap-style view of the employer’s strongest city footprint.
No city intensity data.
Keep Researching
Jump into connected jobs, locations, salaries, and sponsor datasets
Use these next steps to compare the employer’s footprint with the rest of WorkVisaInsights.
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Review Controlled Contamination Services LCA salary filings
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Open the full H-1B sponsor profile for Controlled Contamination Services
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Inspect Controlled Contamination Services PERM green card activity
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Benchmark take-home pay with the wage calculator
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Search comparable sponsor profiles in Employer360
AI Take
Synthesized readWhat the sponsorship pattern says at a glance
PERM activity totals 567 cases, indicating continued green card sponsorship. Hiring is concentrated around Janitors and Cleaners, Except Maids and Housekeeping Cleaners and Fremont, CA.
Built from the live H-1B, LCA, salary, and PERM signals shown below.
H-1B signal
H1B Sponsorship Overview
Controlled Contamination Services logged — H-1B filings across all available years, with an approval rate of 0.0%.
Controlled Contamination Services remains an active H-1B sponsor with measurable filing volume and approval quality.
PERM signal
Green Card Sponsorship Overview
Controlled Contamination Services recorded 567 PERM filings across all available years, showing how active the employer is in long-horizon green card sponsorship.
PERM demand is concentrated around Janitors and Cleaners, Except Maids and Housekeeping Cleaners with major filing activity in FREMONT, CALIFORNIA.
Compensation
Salary Trends
Controlled Contamination Services reports a median salary of $0 across all available years.
Controlled Contamination Services's salary range helps benchmark how aggressively it pays relative to the broader sponsorship market.
Geography
Location Hiring Patterns
Controlled Contamination Services shows filing activity across 0 states and 0 cities across all available years.
Controlled Contamination Services's filing footprint spans multiple U.S. labor markets, giving a read on geographic demand.
H-1B Intelligence
H-1B filingsTotal filings
H-1B outcomesApproval rate
H-1B outcomesDenial rate
BenchmarkEmployer tier
PERM / Green Card
PERMPERM filings
PERM outcomesApproval rate
Green-card pathEst. I-140 likelihood
PERM filing timeline
All-years historyTop PERM roles
#RoleFilings
1
Janitors and Cleaners, Except Maids and Housekeeping Cleaners
564
2
Janitor
3
Top PERM locations
#LocationFilings
1
FREMONT, CALIFORNIA
131
2
SPARKS, NEVADA
127
3
BOTHELL, WASHINGTON
62
4
LOS ANGELES, CALIFORNIA
36
5
SAN DIEGO, CALIFORNIA
36
Salary Intelligence
LCA wagesMedian salary
LCA wages25th percentile
LCA wages75th percentile
Benchmarkvs national median
Geographic Distribution
Location footprintState coverage
Location footprintCity coverage
Leading marketStrongest state
Filing Timeline
All filingsLatest observed year
All filingsMomentum
CoverageTimeline depth
Year-by-year filing mix
YearTotalH-1BLCAPERM
FY 2025
167
0
0
167
FY 2024
197
0
0
197
FY 2023
62
0
0
62
FY 2022
140
0
0
140
FY 2021
1
0
0
1