Wartsila Energy Storage — 15 certified H-1B filings (FY2024–FY2026)

9
Filings · FY2025
$150k
Median base · FY2025
Data Scientist
Top role · 3 all-time
VA
Top state · 11 all-time
FY

Wartsila Energy Storage filed 9 certified H-1B LCAs in FY2025 (up 800% from the year before), with a median base salary of $150k and the middle 50% of offers between $120k and $175k. That is 23% above the market median for the same job titles. Across all years it has 15 certified filings since FY2024, most often for Data Scientist in Virginia.

How much does Wartsila Energy Storage pay H-1B workers?

Certified base salary by fiscal year: each box is the p25–p75 range, the heavy line the median, the whiskers reach p10–p90. $150k median in FY2025. Base pay only — hover a year for its figures.

$100k$120k$140k$160k$180k$200k’24’25’26

How has Wartsila Energy Storage's H-1B hiring changed by year?

1 certified filings in FY2024 → 5 in FY2026. The change column is each year against the one before.

Wartsila Energy Storage certified H-1B filings and base salary by fiscal year
Fiscal yearFilingsvs prior FYMedian base
FY20265−44%$136k
FY20259+800%$150k
FY20241—$110k

Which wage levels does Wartsila Energy Storage file?

DOL prevailing-wage levels I–IV approximate experience tiers (I = entry, IV = fully competent). 67% of Wartsila Energy Storage's filings sit at Level III–IV. A heavy I–II skew reads as entry-level or contractor-style hiring; a heavy IV skew as senior in-house roles — and higher levels earn more lottery entries.

Share of 15 filings with a wage level · all years

20%
13%
33%
33%
  • Level I20.0%3
  • Level II13.3%2
  • Level III33.3%5
  • Level IV33.3%5

What jobs does Wartsila Energy Storage sponsor for H-1B?

The most-filed job titles across all years (DOL titles, employer pay-grade codes stripped), with base-salary percentiles.

Wartsila Energy Storage most-sponsored H-1B job titles with base-salary percentiles
Job titleFilingsMedian base
Data Scientist3$143k
Ess Field Service Engineer2$86k
Power Systems Engineer2$104k
Battery Data Scientist2$110k
Es&o Lead Battery Data Scientist2$180k
Senior Power Systems Engineer1$136k
Es&o Lead Data Scientist1$175k
Es&o Senior Data Scientist1$150k
Manager, Data Science1$180k

Where does Wartsila Energy Storage hire H-1B workers?

Worksite states on the certified filings, all years. Deeper pink = more filings; hover a state for its figures.

211Certified filings (log scale)
Wartsila Energy Storage H-1B worksite states
StateFilingsMedian base
VA11$150k
FL2$120k
TX2$86k

What has Wartsila Energy Storage filed recently?

Every certified LCA on record for Wartsila Energy Storage: job title, worksite, prevailing-wage level and the offered base salary.

Wartsila Energy Storage recent certified H-1B LCA filings
FYJob titleBase salary
2026Power Systems Engineer$104,000
2026Senior Power Systems Engineer$135,762
2026Data Scientist$143,395
2026Manager, Data Science$180,000
2026Data Scientist$130,000
2025Ess Field Service Engineer$85,514
2025Power Systems Engineer$120,000
2025Battery Data Scientist$140,000
2025Data Scientist$160,000
2025Ess Field Service Engineer$85,514
2025Es&o Lead Data Scientist$175,000
2025Es&o Lead Battery Data Scientist$180,000
2025Es&o Lead Battery Data Scientist$180,000
2025Es&o Senior Data Scientist$150,000
2024Battery Data Scientist$110,000

Common questions about Wartsila Energy Storage's H-1B filings

How much does Wartsila Energy Storage pay H-1B workers?
Wartsila Energy Storage's median certified H-1B base salary is $150k (FY2025), from 9 filings. See the full salary distribution and percentiles above.
How many H-1B workers does Wartsila Energy Storage sponsor?
Wartsila Energy Storage has 15 certified H-1B Labor Condition Applications on record (FY2024–FY2026).
What jobs does Wartsila Energy Storage sponsor for H-1B?
Wartsila Energy Storage's most-sponsored H-1B roles include Data Scientist, Ess Field Service Engineer, Power Systems Engineer, Battery Data Scientist.
Where does Wartsila Energy Storage hire H-1B workers?
Wartsila Energy Storage's top H-1B worksite states are VA, FL, TX.
Does a certified LCA mean an H-1B visa was approved?
No. A Labor Condition Application (LCA) is the Department of Labor attestation an employer must have certified before filing an H-1B petition with USCIS. It records the job, worksite and offered wage, but not whether the petition was filed, selected in the lottery, or approved. Filing counts measure intent to sponsor, not headcount.
What salary do these figures show?
The base annual wage offered on the certified LCA, converted to a yearly amount. Bonus, equity, overtime and benefits are not included, so total compensation is typically higher. Figures are medians and percentiles over certified filings; wages above $5,000,000 a year are excluded as data-entry errors.
What do prevailing-wage levels I–IV mean?
The Department of Labor assigns each LCA an OES wage level from I (entry) to IV (fully competent) for the occupation and area. Under the FY2027 wage-weighted H-1B lottery rule, a higher level earns more selection entries, so an employer's level mix is a proxy for how senior its sponsored roles are.

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Source: U.S. Department of Labor, Office of Foreign Labor Certification — certified LCA disclosure data through June 2026 (FY2024–FY2026). An LCA is not an approved visa; pay figures are base salary and exclude bonus and equity. Methodology →