What is the current annual EBITDA of IESC?

As of today, IESC annual EBITDA is $427.11M

What is 1-year change in IESC annual EBITDA?

IESC annual EBITDA is up +26.74% year-over-year

What is 3-year change in IESC annual EBITDA?

IESC annual EBITDA is up +422.88% over the past 3 years

How far is IESC annual EBITDA from its all-time high?

IESC annual EBITDA is currently at its all-time high

How does IESC annual EBITDA rank versus sector peers?

IESC annual EBITDA is higher than 70.10% of companies in Industrials sector

When is IESC next annual earnings release?

The next annual earnings release for IESC is on November 20, 2026

What is the current quarterly EBITDA of IESC?

As of today, IESC quarterly EBITDA is $195.45M

What is IESC quarterly EBITDA most recent change?

IESC quarterly EBITDA was up +52.17% on June 30, 2026

What is 1-year change in IESC quarterly EBITDA?

IESC quarterly EBITDA is up +57.71% year-over-year

How far is IESC quarterly EBITDA from its all-time high?

IESC quarterly EBITDA is currently at its all-time high

How does IESC quarterly EBITDA rank versus sector peers?

IESC quarterly EBITDA is higher than 73.08% of companies in Industrials sector

When is IESC next earnings release?

The next earnings release for IESC is on November 20, 2026

What is the current TTM EBITDA of IESC?

As of today, IESC TTM EBITDA is $551.47M

What is IESC TTM EBITDA most recent change?

IESC TTM EBITDA was up +14.90% on June 30, 2026

What is 1-year change in IESC TTM EBITDA?

IESC TTM EBITDA is up +37.40% year-over-year

How far is IESC TTM EBITDA from its all-time high?

IESC TTM EBITDA is currently at its all-time high

How does IESC TTM EBITDA rank versus sector peers?

IESC TTM EBITDA is higher than 69.87% of companies in Industrials sector

When is IESC next earnings release?

The next earnings release for IESC is on November 20, 2026

IESC EBITDA History & Chart Since 1998

Annual EBITDA

$427.11M$90.10M+26.74%

September 30, 2025

Summary

Current Value: As of today, IESC annual EBITDA is $427.11M, up +26.74% on September 30, 2025
Historical Performance: IESC annual EBITDA is up +422.88% over the past 3 years, up +419.88% over the past 5 years
All-Time High Comparison: IESC annual EBITDA is currently at its all-time high
3-Year Low Comparison: IESC annual EBITDA is +422.88% above its 3-year low of $81.68M reached on an earlier date
Sector Comparison: IESC annual EBITDA is higher than 70.10% of companies in Industrials sector

EBITDA Chart

beforeafter

Performance

IESC Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual EBITDA	Sep 30, 25	$427.11M	+26.7%	+422.9%	+419.9%	+2028.8%
Quarterly EBITDA	Jun 30, 26	$195.45M	+57.7%	+386.3%	+584.6%	+2855.5%
TTM EBITDA	Jun 30, 26	$551.47M	+37.4%	+281.6%	+429.6%	+1962.5%
Price	Aug 14, 26	$756.18	+125.8%	+982.4%	+1420.6%	+10000.0%
PE Ratio	Aug 14, 26	33.60	+23.5%	+73.2%	+87.0%	–
Annual Revenue	Sep 30, 25	$3.37B	+16.9%	+55.6%	+180.2%	+627.5%
Annual EPS	Sep 30, 25	$15.02	+51.8%	+944.2%	+661.4%	+795.2%
	Sep 30, 25	$0.00	-100.0%	-100.0%	-100.0%	+100.0%
Annual Net Income	Sep 30, 25	$311.84M	+34.1%	+676.4%	+669.0%	+1100.9%

EBITDA Highs

IESC Annual EBITDA Highs Comparison
Period	High	Date	Current
3Y	$427.11M	Sep 30, 25	at high
5Y	$427.11M	Sep 30, 25	at high
All	$427.11M	Sep 30, 25	at high

EBITDA Lows

IESC Annual EBITDA Lows Comparison
Period	Low	Date	Current
3Y	$81.68M	N/A	+422.9%
5Y	$81.68M	Sep 30, 22	+422.9%
All	-$27.12M	Sep 30, 11	+1675.1%

EBITDA History

Year	Value	Change
2025	$427.11M	+26.7%
2024	$337.01M	+92.2%
2023	$175.32M	+114.6%
2022	$81.68M	-24.1%
2021	$107.66M	+31.0%
2020	$82.16M	+60.8%
2019	$51.09M	+46.4%
2018	$34.90M	+17.4%
2017	$29.73M	-7.3%
2016	$32.09M	+52.9%
2015	$20.98M	+108.2%
2014	$10.08M	+58.4%
2013	$6.37M	+319.4%
2012	$1.52M	+105.6%

Year	Value	Change
2011	-$27.12M	-22.5%
2010	-$22.14M	-334.1%
2009	$9.46M	-57.7%
2008	$22.36M	+30.7%
2007	$17.11M	-25.6%
2006	$23.01M	+269.8%
2005	-$13.55M	-155.2%
2004	$24.54M	-64.9%
2003	$69.89M	+5.8%
2002	$66.04M	-40.5%
2001	$110.91M	+13.6%
2000	$97.68M	-13.5%
1999	$112.94M	+217.0%
1998	$35.62M	-

FAQ

What is the current annual EBITDA of IESC?: As of today, IESC annual EBITDA is $427.11M
What is 1-year change in IESC annual EBITDA?: IESC annual EBITDA is up +26.74% year-over-year
What is 3-year change in IESC annual EBITDA?: IESC annual EBITDA is up +422.88% over the past 3 years
How far is IESC annual EBITDA from its all-time high?: IESC annual EBITDA is currently at its all-time high
How does IESC annual EBITDA rank versus sector peers?: IESC annual EBITDA is higher than 70.10% of companies in Industrials sector
When is IESC next annual earnings release?: The next annual earnings release for IESC is on November 20, 2026

EBITDA Formula

EBITDA = Net Income + + +

Quarterly EBITDA

$195.45M$67.01M+52.17%

June 30, 2026

Summary

Current Value: As of today, IESC quarterly EBITDA is $195.45M, up +52.17% on June 30, 2026
Historical Performance: IESC quarterly EBITDA is up +57.71% year-over-year, up +386.34% over the past 3 years
All-Time High Comparison: IESC quarterly EBITDA is currently at its all-time high
3-Year Low Comparison: IESC quarterly EBITDA is +386.34% above its 3-year low of $40.19M reached on an earlier date
Sector Comparison: IESC quarterly EBITDA is higher than 73.08% of companies in Industrials sector

Performance

IESC Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly EBITDA	Jun 30, 26	$195.45M	+52.2%	+57.7%	+386.3%	+584.6%
Annual EBITDA	Sep 30, 25	$427.11M	–	+26.7%	+422.9%	+419.9%
TTM EBITDA	Jun 30, 26	$551.47M	+14.9%	+37.4%	+281.6%	+429.6%
Price	Aug 14, 26	$756.18	+8.5%	+125.8%	+982.4%	+1420.6%
PE Ratio	Aug 14, 26	33.60	-9.6%	+23.5%	+73.2%	+87.0%
Quarterly Revenue	Jun 30, 26	$1.24B	+27.6%	+39.6%	+112.6%	+206.2%
Quarterly EPS	Jun 30, 26	$7.57	+39.2%	+98.5%	+828.7%	+723.3%
	Jun 30, 26	$178.50M	+58.9%	+59.0%	+435.9%	+693.8%
Quarterly Net Income	Jun 30, 26	$153.55M	+39.2%	+93.7%	+493.9%	+682.1%

Quarterly EBITDA Highs

IESC Quarterly EBITDA Highs Comparison
Period	High	Date	Current
1Y	$195.45M	Jun 30, 26	at high
3Y	$195.45M	Jun 30, 26	at high
5Y	$195.45M	Jun 30, 26	at high
All	$195.45M	Jun 30, 26	at high

Quarterly EBITDA Lows

IESC Quarterly EBITDA Lows Comparison
Period	Low	Date	Current
1Y	$110.87M	Dec 31, 25	+76.3%
3Y	$40.19M	N/A	+386.3%
5Y	$1.23M	Mar 31, 22	>+9999.0%
All	-$15.78M	Sep 30, 05	+1338.4%

Quarterly EBITDA History

Month	Value	Change
Jun 2026	$195.45M	+52.2%
Mar 2026	$128.44M	+15.8%
Dec 2025	$110.87M	-5.0%
Sep 2025	$116.72M	-5.8%
Jun 2025	$123.93M	+18.3%
Mar 2025	$104.77M	+21.7%
Dec 2024	$86.08M	-0.6%
Sep 2024	$86.58M	-14.0%
Jun 2024	$100.70M	+19.7%
Mar 2024	$84.16M	+28.4%
Dec 2023	$65.57M	+4.7%
Sep 2023	$62.64M	+55.9%
Jun 2023	$40.19M	+4.5%
Mar 2023	$38.44M	+12.9%
Dec 2022	$34.06M	+7.0%
Sep 2022	$31.83M	+44.1%
Jun 2022	$22.08M	+1,690.9%
Mar 2022	$1.23M	-95.4%
Dec 2021	$26.54M	-26.6%
Sep 2021	$36.15M	+26.6%
Jun 2021	$28.55M	+23.9%
Mar 2021	$23.05M	+15.7%
Dec 2020	$19.91M	-39.0%
Sep 2020	$32.63M	+57.9%
Jun 2020	$20.66M	+65.8%
Mar 2020	$12.46M	-15.2%
Dec 2019	$14.71M	-9.2%
Sep 2019	$16.20M	+30.5%
Jun 2019	$12.42M	+16.7%
Mar 2019	$10.64M	-10.5%
Dec 2018	$11.89M	+9.5%
Sep 2018	$10.85M	-13.9%
Jun 2018	$12.60M	+101.5%
Mar 2018	$6.25M	+20.7%
Dec 2017	$5.18M	-45.6%
Sep 2017	$9.52M	+33.5%
Jun 2017	$7.13M	+77.7%
Mar 2017	$4.01M	-55.6%
Dec 2016	$9.05M	-21.7%
Sep 2016	$11.56M	+16.4%
Jun 2016	$9.94M	+75.0%
Mar 2016	$5.68M	-15.7%
Dec 2015	$6.74M	-19.5%
Sep 2015	$8.37M	+62.7%
Jun 2015	$5.14M	+78.0%
Mar 2015	$2.89M	-37.0%
Dec 2014	$4.58M	+41.6%
Sep 2014	$3.24M	-22.7%
Jun 2014	$4.19M	+179.2%
Mar 2014	$1.50M	+29.1%
Dec 2013	$1.16M	+362.1%
Sep 2013	-$443.00K	-884.4%
Jun 2013	-$45.00K	+36.6%
Mar 2013	-$71.00K	-102.0%
Dec 2012	$3.60M	+426.6%
Sep 2012	$683.00K	+133.9%

Month	Value	Change
Jun 2012	-$2.01M	+4.2%
Mar 2012	-$2.10M	-8.0%
Dec 2011	-$1.94M	+72.4%
Sep 2011	-$7.05M	+0.6%
Jun 2011	-$7.09M	+0.6%
Mar 2011	-$7.13M	-24.9%
Dec 2010	-$5.71M	+40.9%
Sep 2010	-$9.67M	-101.4%
Jun 2010	-$4.80M	+55.2%
Mar 2010	-$10.72M	-627.8%
Dec 2009	$2.03M	+149.6%
Sep 2009	-$4.09M	-156.9%
Jun 2009	$7.20M	+131.4%
Mar 2009	$3.11M	+9.3%
Dec 2008	$2.85M	+133.4%
Sep 2008	$1.22M	-84.4%
Jun 2008	$7.81M	+42.8%
Mar 2008	$5.47M	+17.6%
Dec 2007	$4.65M	+212.2%
Sep 2007	$1.49M	-81.9%
Jun 2007	$8.22M	+179.5%
Mar 2007	$2.94M	-24.8%
Dec 2006	$3.91M	-18.3%
Sep 2006	$4.79M	+245.7%
Jun 2006	-$3.28M	>-9,900.0%
Mar 2006	$9,000.00	-99.8%
Dec 2005	$5.62M	+135.6%
Sep 2005	-$15.78M	-414.1%
Jun 2005	$5.02M	+1,119.1%
Mar 2005	-$493.00K	-124.5%
Dec 2004	$2.02M	+4.1%
Sep 2004	$1.94M	-74.5%
Jun 2004	$7.58M	+5.2%
Mar 2004	$7.20M	-58.0%
Dec 2003	$17.16M	-11.4%
Sep 2003	$19.36M	+2.9%
Jun 2003	$18.81M	+22.6%
Mar 2003	$15.34M	-6.4%
Dec 2002	$16.39M	+2.5%
Sep 2002	$15.99M	-29.6%
Jun 2002	$22.71M	+45.0%
Mar 2002	$15.66M	+34.0%
Dec 2001	$11.68M	-49.2%
Sep 2001	$23.00M	-30.2%
Jun 2001	$32.94M	+14.6%
Mar 2001	$28.75M	+9.6%
Dec 2000	$26.23M	-19.0%
Sep 2000	$32.37M	+6.8%
Jun 2000	$30.32M	+78.6%
Mar 2000	$16.98M	+0.4%
Dec 1999	$16.91M	-55.4%
Sep 1999	$37.87M	+19.9%
Jun 1999	$31.60M	+36.6%
Mar 1999	$23.13M	+45.1%
Dec 1998	$15.94M	-

FAQ

What is the current quarterly EBITDA of IESC?: As of today, IESC quarterly EBITDA is $195.45M
What is IESC quarterly EBITDA most recent change?: IESC quarterly EBITDA was up +52.17% on June 30, 2026
What is 1-year change in IESC quarterly EBITDA?: IESC quarterly EBITDA is up +57.71% year-over-year
How far is IESC quarterly EBITDA from its all-time high?: IESC quarterly EBITDA is currently at its all-time high
How does IESC quarterly EBITDA rank versus sector peers?: IESC quarterly EBITDA is higher than 73.08% of companies in Industrials sector
When is IESC next earnings release?: The next earnings release for IESC is on November 20, 2026

EBITDA Formula

EBITDA = Net Income + + +

TTM EBITDA

$551.47M$71.52M+14.90%

June 30, 2026

Summary

Current Value: As of today, IESC TTM EBITDA is $551.47M, up +14.90% on June 30, 2026
Historical Performance: IESC TTM EBITDA is up +37.40% year-over-year, up +281.60% over the past 3 years
All-Time High Comparison: IESC TTM EBITDA is currently at its all-time high
3-Year Low Comparison: IESC TTM EBITDA is +281.60% above its 3-year low of $144.52M reached on an earlier date
Sector Comparison: IESC TTM EBITDA is higher than 69.87% of companies in Industrials sector

Performance

IESC Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM EBITDA	Jun 30, 26	$551.47M	+14.9%	+37.4%	+281.6%	+429.6%
Annual EBITDA	Sep 30, 25	$427.11M	–	+26.7%	+422.9%	+419.9%
Quarterly EBITDA	Jun 30, 26	$195.45M	+52.2%	+57.7%	+386.3%	+584.6%
Price	Aug 14, 26	$756.18	+8.5%	+125.8%	+982.4%	+1420.6%
PE Ratio	Aug 14, 26	33.60	-9.6%	+23.5%	+73.2%	+87.0%
TTM Revenue	Jun 30, 26	$3.99B	+9.7%	+22.7%	+69.9%	+186.6%
TTM EPS	Jun 30, 26	$22.51	+20.0%	+82.8%	+524.8%	+713.3%
	Jun 30, 26	$493.48M	+15.5%	+38.8%	+319.4%	+483.9%
TTM Net Income	Jun 30, 26	$457.91M	+19.4%	+66.5%	+372.8%	+680.8%

TTM EBITDA Highs

IESC TTM EBITDA Highs Comparison
Period	High	Date	Current
1Y	$551.47M	Jun 30, 26	at high
3Y	$551.47M	Jun 30, 26	at high
5Y	$551.47M	Jun 30, 26	at high
All	$551.47M	Jun 30, 26	at high

TTM EBITDA Lows

IESC TTM EBITDA Lows Comparison
Period	Low	Date	Current
1Y	$401.35M	N/A	+37.4%
3Y	$144.52M	N/A	+281.6%
5Y	$81.68M	Sep 30, 22	+575.1%
All	-$30.90M	Dec 31, 10	+1884.7%

TTM EBITDA History

Month	Value	Change
Jun 2026	$551.47M	+14.9%
Mar 2026	$479.96M	+5.2%
Dec 2025	$456.29M	+5.7%
Sep 2025	$431.49M	+7.5%
Jun 2025	$401.35M	+6.1%
Mar 2025	$378.12M	+5.8%
Dec 2024	$357.51M	+6.1%
Sep 2024	$337.01M	+7.6%
Jun 2024	$313.07M	+24.0%
Mar 2024	$252.56M	+22.1%
Dec 2023	$206.84M	+18.0%
Sep 2023	$175.32M	+21.3%
Jun 2023	$144.52M	+14.3%
Mar 2023	$126.41M	+41.7%
Dec 2022	$89.20M	+9.2%
Sep 2022	$81.68M	-5.0%
Jun 2022	$86.01M	-7.0%
Mar 2022	$92.47M	-19.1%
Dec 2021	$114.29M	+6.2%
Sep 2021	$107.66M	+3.4%
Jun 2021	$104.14M	+8.2%
Mar 2021	$96.25M	+12.4%
Dec 2020	$85.66M	+6.5%
Sep 2020	$80.46M	+25.7%
Jun 2020	$64.03M	+14.8%
Mar 2020	$55.79M	+3.4%
Dec 2019	$53.96M	+5.5%
Sep 2019	$51.14M	+11.7%
Jun 2019	$45.80M	-0.4%
Mar 2019	$45.98M	+10.5%
Dec 2018	$41.60M	+19.2%
Sep 2018	$34.89M	+4.0%
Jun 2018	$33.56M	+19.5%
Mar 2018	$28.09M	+8.7%
Dec 2017	$25.85M	-13.0%
Sep 2017	$29.72M	-6.4%
Jun 2017	$31.75M	-8.1%
Mar 2017	$34.56M	-4.6%
Dec 2016	$36.22M	+6.8%
Sep 2016	$33.91M	+10.4%
Jun 2016	$30.72M	+18.5%
Mar 2016	$25.93M	+12.0%
Dec 2015	$23.14M	+10.3%
Sep 2015	$20.98M	+32.4%
Jun 2015	$15.85M	+6.4%
Mar 2015	$14.89M	+10.3%
Dec 2014	$13.50M	+33.9%
Sep 2014	$10.08M	+57.5%
Jun 2014	$6.40M	+194.8%
Mar 2014	$2.17M	+260.8%
Dec 2013	$602.00K	-80.2%
Sep 2013	$3.04M	-27.0%
Jun 2013	$4.16M	+89.5%
Mar 2013	$2.20M	+1,207.7%
Dec 2012	$168.00K	+103.1%
Sep 2012	-$5.37M	+59.0%

Month	Value	Change
Jun 2012	-$13.10M	+27.9%
Mar 2012	-$18.19M	+21.7%
Dec 2011	-$23.22M	+14.0%
Sep 2011	-$26.99M	+8.9%
Jun 2011	-$29.61M	-8.4%
Mar 2011	-$27.32M	+11.6%
Dec 2010	-$30.90M	-33.4%
Sep 2010	-$23.16M	-31.7%
Jun 2010	-$17.58M	-214.8%
Mar 2010	-$5.58M	-167.8%
Dec 2009	$8.24M	-9.0%
Sep 2009	$9.06M	-37.0%
Jun 2009	$14.37M	-4.1%
Mar 2009	$14.98M	-13.6%
Dec 2008	$17.34M	-9.4%
Sep 2008	$19.15M	-1.4%
Jun 2008	$19.42M	-2.1%
Mar 2008	$19.82M	+14.6%
Dec 2007	$17.30M	+4.5%
Sep 2007	$16.56M	-16.6%
Jun 2007	$19.85M	+137.7%
Mar 2007	$8.35M	+54.1%
Dec 2006	$5.42M	-24.0%
Sep 2006	$7.13M	+153.0%
Jun 2006	-$13.44M	-161.9%
Mar 2006	-$5.13M	+8.9%
Dec 2005	-$5.63M	+39.0%
Sep 2005	-$9.24M	-208.9%
Jun 2005	$8.48M	-23.1%
Mar 2005	$11.04M	-41.1%
Dec 2004	$18.73M	-44.7%
Sep 2004	$33.87M	-34.0%
Jun 2004	$51.30M	-18.0%
Mar 2004	$62.52M	-11.5%
Dec 2003	$70.66M	+1.1%
Sep 2003	$69.89M	+5.1%
Jun 2003	$66.52M	-5.5%
Mar 2003	$70.42M	-0.5%
Dec 2002	$70.74M	+7.1%
Sep 2002	$66.04M	-9.6%
Jun 2002	$73.04M	-12.3%
Mar 2002	$83.27M	-13.6%
Dec 2001	$96.37M	-13.1%
Sep 2001	$110.91M	-7.8%
Jun 2001	$120.29M	+2.2%
Mar 2001	$117.67M	+11.1%
Dec 2000	$105.90M	+9.7%
Sep 2000	$96.58M	-5.4%
Jun 2000	$102.08M	-1.2%
Mar 2000	$103.36M	-5.6%
Dec 1999	$109.51M	+0.9%
Sep 1999	$108.54M	+53.6%
Jun 1999	$70.67M	+80.9%
Mar 1999	$39.07M	+145.1%
Dec 1998	$15.94M	-

FAQ

What is the current TTM EBITDA of IESC?: As of today, IESC TTM EBITDA is $551.47M
What is IESC TTM EBITDA most recent change?: IESC TTM EBITDA was up +14.90% on June 30, 2026
What is 1-year change in IESC TTM EBITDA?: IESC TTM EBITDA is up +37.40% year-over-year
How far is IESC TTM EBITDA from its all-time high?: IESC TTM EBITDA is currently at its all-time high
How does IESC TTM EBITDA rank versus sector peers?: IESC TTM EBITDA is higher than 69.87% of companies in Industrials sector
When is IESC next earnings release?: The next earnings release for IESC is on November 20, 2026

EBITDA Formula

EBITDA = Net Income + + +

Data Sources & References

IESC Official Website www.ies-co.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1048268/000104826825000174/0001048268-25-000174-index.htm
IESC Profile on Yahoo Finance finance.yahoo.com/quote/IESC
IESC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/iesc