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SEC registrant · CIK 0001048268

IES Holdings, Inc. (IESC)

IES Holdings, Inc. (CIK 0001048268, ticker IESC, EIN 76-0542208) reported revenue of $3.37 billion ($3,371,468,000) for FY2024 (2024-10-01 to 2025-09-30) and net income of $305.98 million ($305,975,000) for FY2024 (2024-10-01 to 2025-09-30), as filed in its 10-K filed 2025-11-21 (accession 0001048268-25-000174).

Figures are as filed with the SEC in XBRL, in whole US dollars unless stated, for the company's own fiscal years (fiscal year ends September 30).

Data as of Oct 21, 2026 (Olympus publication) · Markdown version

  • Values are as filed by the company in its 10-K and 10-Q XBRL data. When a later filing restates a value, the latest filed value is shown and the first reported value is noted.

Identifiers

As published in the company's EDGAR submissions record.

IdentifierValue
CIK0001048268
TickersIESC (Nasdaq)
EIN76-0542208
SIC industry code1731 Electrical Work
State or country of incorporationDE
Fiscal year endSeptember 30
Filer categoryLarge accelerated filer
Entity typeoperating
Olympus entity IDorg_4vrdpj0c0yt54bxsdb41ft19dd
  • The EIN is the one the filer gave to EDGAR. The SEC does not verify it; Olympus checks only that it has nine digits and a prefix the IRS assigns.

Latest annual financial metrics

The latest annual value of each standardised metric, with the filing it was taken from.

MetricValueFiscal periodPeriodFormFiledAccession numberXBRL concept
Revenue$3,371,468,000FY20242024-10-01 to 2025-09-3010-K2025-11-210001048268-25-000174Revenues
Net income$305,975,000FY20242024-10-01 to 2025-09-3010-K2025-11-210001048268-25-000174NetIncomeLoss
Total assets$1,595,661,000FY2024as of 2025-09-3010-K2025-11-210001048268-25-000174Assets
Total liabilities$707,699,000FY2024as of 2025-09-3010-K2025-11-210001048268-25-000174Liabilities
Stockholders' equity$883,955,000FY2024as of 2025-09-3010-K2025-11-210001048268-25-000174StockholdersEquity
Operating cash flow$286,096,000FY20242024-10-01 to 2025-09-3010-K2025-11-210001048268-25-000174NetCashProvidedByUsedInOperatingActivities
Diluted earnings per share$15.02 per shareFY20242024-10-01 to 2025-09-3010-K2025-11-210001048268-25-000174EarningsPerShareDiluted
Shares outstanding19,854,585 sharesFY2024as of 2025-11-1710-K2025-11-210001048268-25-000174EntityCommonStockSharesOutstanding
  • Accession numbers link to the filing's index on SEC EDGAR.

Revenue and net income history

Every annual revenue and net income value served for fiscal years 2015-2024, newest first, each with its filing.

MetricFiscal periodPeriodValueFormFiledAccession number
RevenueFY20242024-10-01 to 2025-09-30$3,371,468,00010-K2025-11-210001048268-25-000174
RevenueFY20242023-10-01 to 2024-09-30$2,884,358,00010-K2025-11-210001048268-25-000174
RevenueFY20232022-10-01 to 2023-09-30$2,377,227,00010-K2025-11-210001048268-25-000174
RevenueFY20222021-10-01 to 2022-09-30$2,166,808,00010-K2024-11-220001048268-24-000134
RevenueFY20212020-10-01 to 2021-09-30$1,536,493,00010-K2023-12-070001048268-23-000097
RevenueFY20202019-10-01 to 2020-09-30$1,190,856,00010-K2022-12-060001048268-22-000099
RevenueFY20192018-10-01 to 2019-09-30$1,076,996,00010-K2021-12-030001048268-21-000162
RevenueFY20182017-10-01 to 2018-09-30$876,828,00010-K2020-12-070001048268-20-000033
RevenueFY20172016-10-01 to 2017-09-30$810,744,00010-K2019-12-060001048268-19-000007
RevenueFY20162015-10-01 to 2016-09-30$695,993,00010-K2018-12-070001193125-18-344274
RevenueFY20152014-10-01 to 2015-09-30$573,857,00010-K2017-12-080001193125-17-364439
Net incomeFY20242024-10-01 to 2025-09-30$305,975,00010-K2025-11-210001048268-25-000174
Net incomeFY20242023-10-01 to 2024-09-30$219,116,00010-K2025-11-210001048268-25-000174
Net incomeFY20232022-10-01 to 2023-09-30$108,288,00010-K2025-11-210001048268-25-000174
Net incomeFY20222021-10-01 to 2022-09-30$34,762,00010-K2024-11-220001048268-24-000134
Net incomeFY20212020-10-01 to 2021-09-30$66,658,00010-K2023-12-070001048268-23-000097
Net incomeFY20202019-10-01 to 2020-09-30$41,599,00010-K2022-12-060001048268-22-000099
Net incomeFY20192018-10-01 to 2019-09-30$33,206,00010-K2021-12-030001048268-21-000162
Net incomeFY20182017-10-01 to 2018-09-30-$14,157,00010-K2020-12-070001048268-20-000033
Net incomeFY20172016-10-01 to 2017-09-30$13,422,00010-K2019-12-060001048268-19-000007
Net incomeFY20162015-10-01 to 2016-09-30$120,778,00010-K2018-12-070001193125-18-344274
Net incomeFY20152014-10-01 to 2015-09-30$16,538,00010-K2017-12-080001193125-17-364439

Recent 10-K and 10-Q filings

The 12 most recent 10-K, 10-Q and amendment filings in EDGAR, newest first.

FormFiledPeriod of reportAccession numberDocument
10-Q2026-07-312026-06-300001048268-26-000130iesc-20260630.htm
10-Q2026-05-012026-03-310001048268-26-000086iesc-20260331.htm
10-Q2026-01-302025-12-310001048268-26-000037iesc-20251231.htm
10-K2025-11-212025-09-300001048268-25-000174iesc-20250930.htm
10-Q2025-08-012025-06-300001048268-25-000106iesc-20250630.htm
10-Q2025-05-022025-03-310001048268-25-000057iesc-20250331.htm
10-Q2025-02-042024-12-310001048268-25-000031iesc-20241231.htm
10-K2024-11-222024-09-300001048268-24-000134iesc-20240930.htm
10-Q2024-08-022024-06-300001048268-24-000098iesc-20240630.htm
10-Q2024-05-032024-03-310001048268-24-000065iesc-20240331.htm
10-Q2024-02-022023-12-310001048268-24-000026iesc-20231231.htm
10-K2023-12-072023-09-300001048268-23-000097iesc-20230930.htm

Identifier registry

The company's identifiers in the Olympus identifier registry, each with how it was linked and its source.

SchemeValueHow linkedSourcePublished
SEC Central Index Key (CIK) · OLY-US-SEC-CIK0001048268published by the sourcedata.sec.gov/submissions/CIK0001048268.json2026-10-21
Employer Identification Number (EIN) · US-EIN76-0542208published by the sourcedata.sec.gov/submissions/CIK0001048268.json2026-10-21

Former names

NameFromTo
Integrated Electrical Services, Inc.2015-01-092016-05-16
INTEGRATED ELECTRICAL SERVICES INC1997-12-112015-01-06

Sources

  • EDGAR submissions (nightly bulk archive) (company profile and filings) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:f7d2a4f18cb91aae, source date 2026-10-20. https://data.sec.gov/submissions/CIK0001048268.json
  • EDGAR XBRL company facts (nightly bulk archive) (financial metrics) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:01e4045aa34d7224, source date 2026-10-20. https://data.sec.gov/api/xbrl/companyfacts/CIK0001048268.json
  • Published by Olympus on Oct 21, 2026.
  • Source data: U.S. Securities and Exchange Commission (EDGAR). Values are as filed by the registrant; Olympus does not audit or adjust them.
  • Olympus is not affiliated with or endorsed by the U.S. Securities and Exchange Commission.

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

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MCP tool call
get_sec_company_financials {"cik":"1048268"}

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