Data / Hiring / Texas / Wartsila Energy Storage, Inc.
Wartsila Energy Storage, Inc. in Houston, TX: 14 certified H-1B cases, FY2023 to FY2026
Wartsila Energy Storage, Inc., Houston, TX, had 14 certified H-1B cases in Department of Labor disclosure data, decided from June 24, 2024 to June 9, 2026: 14 H-1B labor condition applications. Its most frequent role is ="ES&O Lead Battery Data Scientist" in Herndon, VA, at a median offered wage of $141,698 a year.
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- 92-1592991Employer ID (FEIN)
- Houston, TXAddress
- 14Certified cases
- 14Positions requested
- 1Denied or withdrawn
Certified cases by fiscal year
Fiscal years run from October 1 to September 30. The latest year covers decisions through June 9, 2026.
| Fiscal year | H-1B | PERM | Positions | Median offered wage |
|---|---|---|---|---|
| FY2024 | 1 | 0 | 1 | $110,000 |
| FY2025 | 9 | 0 | 9 | $150,000 |
| FY2026 | 4 | 0 | 4 | $139,578 |
Roles certified
Cases with the same job title, occupation code and worksite are grouped. Offered wage is the wage the employer filed; the range leaves out the lowest and highest 5% when a group has 20 cases or more. The prevailing wage is the one the employer filed against. A blank worksite means the file does not give one.
| Job title | Occupation | Worksite | Cases | Years | Median offered | Offered range | Median prevailing | Wage level | Program | Latest decision | Latest case number | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ="ES&O Lead Battery Data Scientist" | Data Scientists | Herndon, VA | 2 | FY2025 | $180,000 | $180,000 to $180,000 | $166,858 | IV | H-1B | February 4, 2025 | I-200-25028-647272 | dol.gov |
| Data Scientist | 15-2051 Data Scientists | Herndon, VA | 2 | FY2026 | $136,698 | $130,000 to $143,395 | $129,667 | II | H-1B | June 8, 2026 | I-200-26152-967009 | dol.gov |
| ="Battery Data Scientist" | Data Scientists | Herndon, VA | 1 | FY2025 | $140,000 | $140,000 to $140,000 | $138,798 | III | H-1B | March 13, 2025 | I-200-25065-750649 | dol.gov |
| ="Data Scientist" | Data Scientists | Herndon, VA | 1 | FY2025 | $160,000 | $160,000 to $160,000 | $138,798 | III | H-1B | March 6, 2025 | I-200-25058-728976 | dol.gov |
| ="ES&O Lead Data Scientist" | Data Scientists | Herndon, VA | 1 | FY2025 | $175,000 | $175,000 to $175,000 | $166,858 | IV | H-1B | February 6, 2025 | I-200-25030-653360 | dol.gov |
| ="ESS Field Service Engineer" | Mechanical Engineers | Houston, TX | 1 | FY2025 | $85,514 | $85,514 to $85,514 | $80,683 | I | H-1B | March 6, 2025 | I-200-25058-728173 | dol.gov |
| ="Power Systems Engineer" | Electrical Engineers | Fort Lauderdale, FL | 1 | FY2025 | $120,000 | $120,000 to $120,000 | $105,997 | III | H-1B | March 20, 2025 | I-200-25072-772324 | dol.gov |
| Battery Data Scientist | 15-2051 Data Scientists | Herndon, VA | 1 | FY2024 | $110,000 | $110,000 to $110,000 | $102,274 | II | H-1B | June 24, 2024 | I-200-24166-112416 | dol.gov |
| ES&O Senior Data Scientist | 15-2051 Data Scientists | Herndon, VA | 1 | FY2025 | $150,000 | $150,000 to $150,000 | $138,798 | III | H-1B | December 27, 2024 | I-200-24353-554483 | dol.gov |
| ESS Field Service Engineer | 17-2141 Mechanical Engineers | Houston, TX | 1 | FY2025 | $85,514 | $85,514 to $85,514 | $80,683 | I | H-1B | June 23, 2025 | I-200-25164-088724 | dol.gov |
| Manager, Data Science | 15-2051 Data Scientists | Herndon, VA | 1 | FY2026 | $180,000 | $180,000 to $180,000 | $170,872 | IV | H-1B | June 5, 2026 | I-200-26150-965054 | dol.gov |
| Senior Power Systems Engineer | 17-2071 Electrical Engineers | Fort Lauderdale, FL | 1 | FY2026 | $135,762 | $135,762 to $135,762 | $130,354 | IV | H-1B | June 9, 2026 | I-200-26153-970462 | dol.gov |
Worksite states
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Updated June 9, 2026. Read from US Department of Labor, Office of Foreign Labor Certification. Public domain (U.S. government work). A certified labor condition application (H-1B, H-1B1, E-3) or PERM labor certification is an employer filing the Department of Labor approved. It is not a count of people hired or visas issued. Wages are as the employer filed them, converted to a yearly figure at 2,080 hours; a wage whose unit is missing is left blank. The files show the first worksite of a case. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.