ORION ENERGY SYSTEMS, INC. Auditor
The independent registered public accounting firm that signed the audit report in each annual report on Form 10-K, newest first. PCAOB firm ID and the internal-control attestation are as tagged on the cover from fiscal 2021; earlier rows come from the signed report text.
- 2026-06-04: Fiscal year end 2026-03-31; Auditor BDO USA, P.C.; PCAOB firm ID 243; Location Milwaukee, WI.
- 2025-06-26: Fiscal year end 2025-03-31; Auditor BDO USA, P.C.; PCAOB firm ID 243; Location Milwaukee, WI.
- 2024-06-12: Fiscal year end 2024-03-31; Auditor BDO USA, P.C.; PCAOB firm ID 243; Location Milwaukee, WI.
- 2023-06-12: Fiscal year end 2023-03-31; Auditor BDO USA, LLP; PCAOB firm ID 243; Location Milwaukee, WI.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-06-04 | 2026-03-31 | BDO USA, P.C. | 243 | Milwaukee, WI | No |
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| 2025-06-26 | 2025-03-31 | BDO USA, P.C. | 243 | Milwaukee, WI | No |
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| 2024-06-12 | 2024-03-31 | BDO USA, P.C. | 243 | Milwaukee, WI | No |
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| 2023-06-12 | 2023-03-31 | BDO USA, LLP | 243 | Milwaukee, WI | No |
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| 2022-06-10 | 2022-03-31 | BDO USA, LLP | 243 | Milwaukee, WI | Yes |
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| 2021-06-01 | 2021-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | Yes |
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| 2020-06-05 | 2020-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | |
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| 2019-06-05 | 2019-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | |
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| 2018-06-13 | 2018-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | |
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| 2017-06-13 | 2017-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | |
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| 2016-06-23 | 2016-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | |
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| 2015-06-12 | 2015-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | |
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| 2014-06-13 | 2014-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | |
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| 2013-06-14 | 2013-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | |
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| 2012-06-14 | 2012-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | |
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| 2012-06-14 | 2011-03-31 | BDO USA, LLP | | Milwaukee, Wisconsin | |
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| 2011-07-22 | 2011-03-31 | GRANT THORNTON LLP | | Milwaukee, Wisconsin | |
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| 2010-06-14 | 2010-03-31 | Grant Thornton LLP | | Milwaukee, Wisconsin | |
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| 2009-06-15 | 2009-03-31 | GRANT THORNTON LLP | | Milwaukee, Wisconsin | |
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