What is the current annual revenue of IESC?

As of today, IESC annual revenue is $3.37B

What is 1-year change in IESC annual revenue?

IESC annual revenue is up +16.89% year-over-year

What is 3-year change in IESC annual revenue?

IESC annual revenue is up +55.60% over the past 3 years

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

IESC annual revenue is currently at its all-time high

How does IESC annual revenue rank versus sector peers?

IESC annual revenue is higher than 73.47% of companies in Industrials sector

How does the analyst estimate for IESC annual revenue compare to its current value?

Analysts estimate IESC annual revenue at $4.24B, +25.64% higher than the current value

When is IESC next annual earnings release?

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

What is the current quarterly revenue of IESC?

As of today, IESC quarterly revenue is $1.24B

What is IESC quarterly revenue most recent change?

IESC quarterly revenue was up +27.55% on June 30, 2026

What is 1-year change in IESC quarterly revenue?

IESC quarterly revenue is up +39.60% year-over-year

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

IESC quarterly revenue is currently at its all-time high

How does IESC quarterly revenue rank versus sector peers?

IESC quarterly revenue is higher than 75.44% of companies in Industrials sector

How does the analyst estimate for IESC quarterly revenue compare to its current value?

Analysts estimate IESC quarterly revenue at $1.15B, -7.62% lower than the current value

When is IESC next earnings release?

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

What is the current TTM revenue of IESC?

As of today, IESC TTM revenue is $3.99B

What is IESC TTM revenue most recent change?

IESC TTM revenue was up +9.70% on June 30, 2026

What is 1-year change in IESC TTM revenue?

IESC TTM revenue is up +22.66% year-over-year

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

IESC TTM revenue is currently at its all-time high

How does IESC TTM revenue rank versus sector peers?

IESC TTM revenue is higher than 72.27% of companies in Industrials sector

How does the analyst estimate for IESC TTM revenue compare to its current value?

Analysts estimate IESC TTM revenue at $4.24B, +6.28% higher than the current value

When is IESC next earnings release?

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

IESC Revenue History & Chart Since 1997

Annual Revenue

$3.37B$487.11M+16.89%

September 30, 2025

Summary

Current Value: As of today, IESC annual revenue is $3.37B, up +16.89% on September 30, 2025
Historical Performance: IESC annual revenue is up +55.60% over the past 3 years, up +180.15% over the past 5 years
All-Time High Comparison: IESC annual revenue is currently at its all-time high
3-Year Low Comparison: IESC annual revenue is +55.60% above its 3-year low of $2.17B reached on an earlier date
Sector Comparison: IESC annual revenue is higher than 73.47% of companies in Industrials sector
Analyst Estimate: Analysts estimate IESC annual revenue at $4.24B, +25.64% higher than the current value
Upcoming Earnings: The next annual earnings release for IESC is on November 20, 2026

Revenue Chart

Performance

IESC Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Revenue	Sep 30, 25	$3.37B	+16.9%	+55.6%	+180.2%	+627.5%
Quarterly Revenue	Jun 30, 26	$1.24B	+39.6%	+112.6%	+206.2%	+908.8%
TTM Revenue	Jun 30, 26	$3.99B	+22.7%	+69.9%	+186.6%	+754.4%
Price	Aug 14, 26	$756.18	+125.8%	+982.4%	+1420.6%	+10000.0%
Annual EPS	Sep 30, 25	$15.02	+51.8%	+944.2%	+661.4%	+795.2%
PE Ratio	Aug 14, 26	33.60	+23.5%	+73.2%	+87.0%	–
Annual Gross Profit	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%
Annual EBITDA	Sep 30, 25	$427.11M	+26.7%	+422.9%	+419.9%	+2028.8%
	Sep 30, 25	$0.00	-100.0%	-100.0%	-100.0%	+100.0%

Revenue Highs

IESC Annual Revenue Highs Comparison
Period	High	Date	Current
3Y	$3.37B	Sep 30, 25	at high
5Y	$3.37B	Sep 30, 25	at high
All	$3.37B	Sep 30, 25	at high

Revenue Lows

IESC Annual Revenue Lows Comparison
Period	Low	Date	Current
3Y	$2.17B	N/A	+55.6%
5Y	$1.20B	N/A	+180.2%
All	$0.00	Sep 30, 97	N/A

Revenue Estimates

IESC Revenue Estimates reported versus estimate values
Year	Estimate	Reported	Surprise / Exp.
2024	-	$2.88B	-
2025	$3.32B	$3.37B	+1.64%
2026	$4.24B	N/A	+25.64%
2027	$5.03B	N/A	+49.28%

🔒 Log In To Unlock Full Data

Revenue History

Year	Value	Change
2025	$3.37B	+16.9%
2024	$2.88B	+21.3%
2023	$2.38B	+9.7%
2022	$2.17B	+41.0%
2021	$1.54B	+27.7%
2020	$1.20B	+11.7%
2019	$1.08B	+22.8%
2018	$876.83M	+8.2%
2017	$810.74M	+16.5%
2016	$695.99M	+21.3%
2015	$573.86M	+12.0%
2014	$512.40M	+3.6%
2013	$494.59M	+8.4%
2012	$456.12M	-4.0%
2011	$475.36M	+2.6%

Year	Value	Change
2010	$463.43M	-30.4%
2009	$666.00M	-18.6%
2008	$818.29M	-8.3%
2007	$892.76M	-6.0%
2006	$950.23M	-13.8%
2005	$1.10B	-6.7%
2004	$1.18B	-18.4%
2003	$1.45B	-1.8%
2002	$1.48B	-12.9%
2001	$1.69B	+1.3%
2000	$1.67B	+61.4%
1999	$1.04B	+167.9%
1998	$386.72M	>+9,900.0%
1997	$0.00	-

FAQ

What is the current annual revenue of IESC?: As of today, IESC annual revenue is $3.37B
What is 1-year change in IESC annual revenue?: IESC annual revenue is up +16.89% year-over-year
What is 3-year change in IESC annual revenue?: IESC annual revenue is up +55.60% over the past 3 years
How far is IESC annual revenue from its all-time high?: IESC annual revenue is currently at its all-time high
How does IESC annual revenue rank versus sector peers?: IESC annual revenue is higher than 73.47% of companies in Industrials sector
How does the analyst estimate for IESC annual revenue compare to its current value?: Analysts estimate IESC annual revenue at $4.24B, +25.64% higher than the current value
When is IESC next annual earnings release?: The next annual earnings release for IESC is on November 20, 2026

Quarterly Revenue

$1.24B$268.41M+27.55%

June 30, 2026

Summary

Current Value: As of today, IESC quarterly revenue is $1.24B, up +27.55% on June 30, 2026
Historical Performance: IESC quarterly revenue is up +39.60% year-over-year, up +112.63% over the past 3 years
All-Time High Comparison: IESC quarterly revenue is currently at its all-time high
3-Year Low Comparison: IESC quarterly revenue is +112.63% above its 3-year low of $584.45M reached on an earlier date
Sector Comparison: IESC quarterly revenue is higher than 75.44% of companies in Industrials sector
Analyst Estimate: Analysts estimate IESC quarterly revenue at $1.15B, -7.62% lower than the current value
Upcoming Earnings: The next earnings release for IESC is on November 20, 2026

Performance

IESC Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Revenue	Jun 30, 26	$1.24B	+27.6%	+39.6%	+112.6%	+206.2%
Annual Revenue	Sep 30, 25	$3.37B	–	+16.9%	+55.6%	+180.2%
TTM Revenue	Jun 30, 26	$3.99B	+9.7%	+22.7%	+69.9%	+186.6%
Price	Aug 14, 26	$756.18	+8.5%	+125.8%	+982.4%	+1420.6%
Quarterly EPS	Jun 30, 26	$7.57	+39.2%	+98.5%	+828.7%	+723.3%
PE Ratio	Aug 14, 26	33.60	-9.6%	+23.5%	+73.2%	+87.0%
Quarterly Gross Profit	Jun 30, 26	$323.71M	+35.6%	+42.0%	+221.4%	+384.8%
Quarterly Net Income	Jun 30, 26	$153.55M	+39.2%	+93.7%	+493.9%	+682.1%
	Jun 30, 26	$178.50M	+58.9%	+59.0%	+435.9%	+693.8%
Quarterly EBITDA	Jun 30, 26	$195.45M	+52.2%	+57.7%	+386.3%	+584.6%

Quarterly Revenue Highs

IESC Quarterly Revenue Highs Comparison
Period	High	Date	Current
1Y	$1.24B	Jun 30, 26	at high
3Y	$1.24B	Jun 30, 26	at high
5Y	$1.24B	Jun 30, 26	at high
All	$1.24B	Jun 30, 26	at high

Quarterly Revenue Lows

IESC Quarterly Revenue Lows Comparison
Period	Low	Date	Current
1Y	$870.96M	Dec 31, 25	+42.7%
3Y	$584.45M	N/A	+112.6%
5Y	$405.87M	N/A	+206.2%
All	$107.62M	Mar 31, 10	+1054.7%

Quarterly Revenue Estimates

IESC Quarterly Revenue Estimates reported versus estimate values
Month	Estimate	Reported	Surprise / Exp.
Mar 2026	$1.01B	$974.28M	-3.15%
Jun 2026	$1.08B	$1.24B	+15.06%
Sep 2026	$1.15B	N/A	-7.62%
Dec 2026	$1.12B	N/A	-10.03%

🔒 Log In To Unlock Full Data

Quarterly Revenue History

Month	Value	Change
Jun 2026	$1.24B	+27.5%
Mar 2026	$974.28M	+11.9%
Dec 2025	$870.96M	-3.0%
Sep 2025	$897.80M	+0.9%
Jun 2025	$890.16M	+6.7%
Mar 2025	$833.96M	+11.3%
Dec 2024	$749.55M	-3.4%
Sep 2024	$775.77M	+1.0%
Jun 2024	$768.42M	+8.9%
Mar 2024	$705.73M	+11.2%
Dec 2023	$634.44M	-2.2%
Sep 2023	$649.02M	+11.0%
Jun 2023	$584.45M	+2.7%
Mar 2023	$568.88M	-1.0%
Dec 2022	$574.87M	-6.9%
Sep 2022	$617.41M	+8.8%
Jun 2022	$567.30M	+13.1%
Mar 2022	$501.59M	+4.4%
Dec 2021	$480.51M	-0.7%
Sep 2021	$483.82M	+19.2%
Jun 2021	$405.87M	+22.3%
Mar 2021	$331.96M	+5.4%
Dec 2020	$314.84M	-6.8%
Sep 2020	$337.91M	+14.0%
Jun 2020	$296.53M	+1.8%
Mar 2020	$291.28M	+5.5%
Dec 2019	$276.04M	-6.0%
Sep 2019	$293.60M	+3.9%
Jun 2019	$282.63M	+10.0%
Mar 2019	$256.91M	+5.4%
Dec 2018	$243.84M	+1.5%
Sep 2018	$240.30M	+3.3%
Jun 2018	$232.58M	+13.1%
Mar 2018	$205.68M	+3.7%
Dec 2017	$198.30M	-4.0%
Sep 2017	$206.60M	-0.8%
Jun 2017	$208.32M	+2.3%
Mar 2017	$203.66M	+6.0%
Dec 2016	$192.18M	-6.5%
Sep 2016	$205.60M	+14.5%
Jun 2016	$179.60M	+12.3%
Mar 2016	$159.98M	+6.1%
Dec 2015	$150.77M	-5.6%
Sep 2015	$159.69M	+10.8%
Jun 2015	$144.08M	+7.7%
Mar 2015	$133.75M	-1.9%
Dec 2014	$136.34M	+0.4%
Sep 2014	$135.86M	-0.2%
Jun 2014	$136.19M	+13.2%
Mar 2014	$120.27M	+0.2%
Dec 2013	$120.08M	-3.0%
Sep 2013	$123.78M	+1.8%
Jun 2013	$121.55M	-0.4%
Mar 2013	$122.00M	-4.1%
Dec 2012	$127.26M	+3.1%
Sep 2012	$123.40M	+3.4%

Month	Value	Change
Jun 2012	$119.30M	+5.8%
Mar 2012	$112.81M	-2.2%
Dec 2011	$115.29M	-9.2%
Sep 2011	$126.92M	+3.0%
Jun 2011	$123.19M	+4.1%
Mar 2011	$118.33M	+4.1%
Dec 2010	$113.65M	+2.1%
Sep 2010	$111.36M	-8.3%
Jun 2010	$121.41M	+12.8%
Mar 2010	$107.62M	-10.5%
Dec 2009	$120.25M	-21.5%
Sep 2009	$153.14M	-11.1%
Jun 2009	$172.19M	+2.9%
Mar 2009	$167.31M	-3.5%
Dec 2008	$173.37M	-18.1%
Sep 2008	$211.71M	-1.3%
Jun 2008	$214.49M	+9.2%
Mar 2008	$196.50M	-0.7%
Dec 2007	$197.97M	-12.7%
Sep 2007	$226.78M	+1.9%
Jun 2007	$222.63M	+2.7%
Mar 2007	$216.75M	-5.3%
Dec 2006	$228.97M	-8.6%
Sep 2006	$250.55M	-3.4%
Jun 2006	$259.38M	+5.8%
Mar 2006	$245.20M	-5.3%
Dec 2005	$259.05M	+0.4%
Sep 2005	$258.09M	-9.1%
Jun 2005	$283.95M	-1.2%
Mar 2005	$287.52M	+8.3%
Dec 2004	$265.40M	-5.2%
Sep 2004	$280.06M	-10.0%
Jun 2004	$311.30M	+7.2%
Mar 2004	$290.28M	-12.4%
Dec 2003	$331.56M	-13.1%
Sep 2003	$381.50M	+1.6%
Jun 2003	$375.34M	+9.4%
Mar 2003	$343.14M	-1.6%
Dec 2002	$348.58M	-5.5%
Sep 2002	$368.95M	-1.6%
Jun 2002	$374.82M	+5.1%
Mar 2002	$356.48M	-5.0%
Dec 2001	$375.18M	-11.4%
Sep 2001	$423.64M	-0.1%
Jun 2001	$423.99M	+1.3%
Mar 2001	$418.56M	-2.0%
Dec 2000	$427.03M	-17.0%
Sep 2000	$514.62M	+13.8%
Jun 2000	$452.15M	+22.1%
Mar 2000	$370.33M	+10.5%
Dec 1999	$335.19M	-2.2%
Sep 1999	$342.74M	+22.5%
Jun 1999	$279.74M	+29.7%
Mar 1999	$215.69M	+9.1%
Dec 1998	$197.71M	-

FAQ

What is the current quarterly revenue of IESC?: As of today, IESC quarterly revenue is $1.24B
What is IESC quarterly revenue most recent change?: IESC quarterly revenue was up +27.55% on June 30, 2026
What is 1-year change in IESC quarterly revenue?: IESC quarterly revenue is up +39.60% year-over-year
How far is IESC quarterly revenue from its all-time high?: IESC quarterly revenue is currently at its all-time high
How does IESC quarterly revenue rank versus sector peers?: IESC quarterly revenue is higher than 75.44% of companies in Industrials sector
How does the analyst estimate for IESC quarterly revenue compare to its current value?: Analysts estimate IESC quarterly revenue at $1.15B, -7.62% lower than the current value
When is IESC next earnings release?: The next earnings release for IESC is on November 20, 2026

TTM Revenue

$3.99B$352.54M+9.70%

June 30, 2026

Summary

Current Value: As of today, IESC TTM revenue is $3.99B, up +9.70% on June 30, 2026
Historical Performance: IESC TTM revenue is up +22.66% year-over-year, up +69.92% over the past 3 years
All-Time High Comparison: IESC TTM revenue is currently at its all-time high
3-Year Low Comparison: IESC TTM revenue is +69.92% above its 3-year low of $2.35B reached on an earlier date
Sector Comparison: IESC TTM revenue is higher than 72.27% of companies in Industrials sector
Analyst Estimate: Analysts estimate IESC TTM revenue at $4.24B, +6.28% higher than the current value
Upcoming Earnings: The next earnings release for IESC is on November 20, 2026

Performance

IESC Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM Revenue	Jun 30, 26	$3.99B	+9.7%	+22.7%	+69.9%	+186.6%
Annual Revenue	Sep 30, 25	$3.37B	–	+16.9%	+55.6%	+180.2%
Quarterly Revenue	Jun 30, 26	$1.24B	+27.6%	+39.6%	+112.6%	+206.2%
Price	Aug 14, 26	$756.18	+8.5%	+125.8%	+982.4%	+1420.6%
TTM EPS	Jun 30, 26	$22.51	+20.0%	+82.8%	+524.8%	+713.3%
PE Ratio	Aug 14, 26	33.60	-9.6%	+23.5%	+73.2%	+87.0%
TTM Gross Profit	Jun 30, 26	$990.48M	+10.7%	+29.1%	+164.1%	+292.4%
TTM Net Income	Jun 30, 26	$457.91M	+19.4%	+66.5%	+372.8%	+680.8%
TTM EBITDA	Jun 30, 26	$551.47M	+14.9%	+37.4%	+281.6%	+429.6%
	Jun 30, 26	$493.48M	+15.5%	+38.8%	+319.4%	+483.9%

TTM Revenue Highs

IESC TTM Revenue Highs Comparison
Period	High	Date	Current
1Y	$3.99B	Jun 30, 26	at high
3Y	$3.99B	Jun 30, 26	at high
5Y	$3.99B	Jun 30, 26	at high
All	$3.99B	Jun 30, 26	at high

TTM Revenue Lows

IESC TTM Revenue Lows Comparison
Period	Low	Date	Current
1Y	$3.25B	N/A	+22.7%
3Y	$2.35B	N/A	+69.9%
5Y	$1.39B	N/A	+186.6%
All	$197.71M	Dec 31, 98	+1915.9%

TTM Revenue History

Month	Value	Change
Jun 2026	$3.99B	+9.7%
Mar 2026	$3.63B	+4.0%
Dec 2025	$3.49B	+3.6%
Sep 2025	$3.37B	+3.8%
Jun 2025	$3.25B	+3.9%
Mar 2025	$3.13B	+4.3%
Dec 2024	$3.00B	+4.0%
Sep 2024	$2.88B	+4.6%
Jun 2024	$2.76B	+7.1%
Mar 2024	$2.57B	+5.6%
Dec 2023	$2.44B	+2.5%
Sep 2023	$2.38B	+1.3%
Jun 2023	$2.35B	+0.7%
Mar 2023	$2.33B	+3.0%
Dec 2022	$2.26B	+4.4%
Sep 2022	$2.17B	+6.6%
Jun 2022	$2.03B	+8.6%
Mar 2022	$1.87B	+10.0%
Dec 2021	$1.70B	+10.8%
Sep 2021	$1.54B	+10.5%
Jun 2021	$1.39B	+8.5%
Mar 2021	$1.28B	+3.3%
Dec 2020	$1.24B	+3.2%
Sep 2020	$1.20B	+3.8%
Jun 2020	$1.16B	+1.2%
Mar 2020	$1.14B	+3.1%
Dec 2019	$1.11B	+3.0%
Sep 2019	$1.08B	+5.2%
Jun 2019	$1.02B	+5.1%
Mar 2019	$973.63M	+5.6%
Dec 2018	$922.40M	+5.2%
Sep 2018	$876.85M	+4.0%
Jun 2018	$843.15M	+3.0%
Mar 2018	$818.90M	+0.2%
Dec 2017	$816.89M	+0.8%
Sep 2017	$810.76M	+0.1%
Jun 2017	$809.76M	+3.7%
Mar 2017	$781.04M	+5.9%
Dec 2016	$737.36M	+6.0%
Sep 2016	$695.95M	+7.1%
Jun 2016	$650.03M	+5.8%
Mar 2016	$614.52M	+4.5%
Dec 2015	$588.29M	+2.5%
Sep 2015	$573.86M	+4.3%
Jun 2015	$550.03M	+1.5%
Mar 2015	$542.14M	+2.6%
Dec 2014	$528.65M	+3.2%
Sep 2014	$512.40M	+2.4%
Jun 2014	$500.32M	+3.0%
Mar 2014	$485.68M	-0.4%
Dec 2013	$487.41M	-1.5%
Sep 2013	$494.59M	+0.1%
Jun 2013	$494.21M	+0.5%
Mar 2013	$491.96M	+1.9%
Dec 2012	$482.77M	+2.5%
Sep 2012	$470.80M	-0.7%

Month	Value	Change
Jun 2012	$474.32M	-0.8%
Mar 2012	$478.21M	-1.1%
Dec 2011	$483.73M	+0.3%
Sep 2011	$482.08M	+3.3%
Jun 2011	$466.53M	+0.4%
Mar 2011	$464.74M	+2.4%
Dec 2010	$454.03M	-1.4%
Sep 2010	$460.63M	-8.3%
Jun 2010	$502.41M	-9.2%
Mar 2010	$553.19M	-9.7%
Dec 2009	$612.88M	-8.0%
Sep 2009	$666.00M	-8.1%
Jun 2009	$724.57M	-5.5%
Mar 2009	$766.87M	-3.7%
Dec 2008	$796.06M	-3.0%
Sep 2008	$820.67M	-1.8%
Jun 2008	$835.74M	-1.0%
Mar 2008	$843.88M	-2.3%
Dec 2007	$864.14M	-3.5%
Sep 2007	$895.13M	-2.6%
Jun 2007	$918.91M	-3.8%
Mar 2007	$955.65M	-2.9%
Dec 2006	$984.10M	-3.0%
Sep 2006	$1.01B	-0.7%
Jun 2006	$1.02B	-2.3%
Mar 2006	$1.05B	-3.9%
Dec 2005	$1.09B	-0.6%
Sep 2005	$1.09B	-2.0%
Jun 2005	$1.12B	-2.4%
Mar 2005	$1.14B	-0.2%
Dec 2004	$1.15B	-5.5%
Sep 2004	$1.21B	-7.7%
Jun 2004	$1.31B	-4.6%
Mar 2004	$1.38B	-3.7%
Dec 2003	$1.43B	-1.2%
Sep 2003	$1.45B	+0.9%
Jun 2003	$1.44B	+0.0%
Mar 2003	$1.44B	-0.9%
Dec 2002	$1.45B	-1.8%
Sep 2002	$1.48B	-3.6%
Jun 2002	$1.53B	-3.1%
Mar 2002	$1.58B	-3.8%
Dec 2001	$1.64B	-3.1%
Sep 2001	$1.69B	-5.1%
Jun 2001	$1.78B	-1.6%
Mar 2001	$1.81B	+2.7%
Dec 2000	$1.76B	+5.5%
Sep 2000	$1.67B	+11.5%
Jun 2000	$1.50B	+13.0%
Mar 2000	$1.33B	+13.2%
Dec 1999	$1.17B	+13.3%
Sep 1999	$1.04B	+49.4%
Jun 1999	$693.15M	+67.7%
Mar 1999	$413.40M	+109.1%
Dec 1998	$197.71M	-

FAQ

What is the current TTM revenue of IESC?: As of today, IESC TTM revenue is $3.99B
What is IESC TTM revenue most recent change?: IESC TTM revenue was up +9.70% on June 30, 2026
What is 1-year change in IESC TTM revenue?: IESC TTM revenue is up +22.66% year-over-year
How far is IESC TTM revenue from its all-time high?: IESC TTM revenue is currently at its all-time high
How does IESC TTM revenue rank versus sector peers?: IESC TTM revenue is higher than 72.27% of companies in Industrials sector
How does the analyst estimate for IESC TTM revenue compare to its current value?: Analysts estimate IESC TTM revenue at $4.24B, +6.28% higher than the current value
When is IESC next earnings release?: The next earnings release for IESC is on November 20, 2026

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